Urs Schmidhalter
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Computer Science
Urs Schmidhalter's Degrees
- PhD Computer Science ETH Zurich
- Masters Computer Science University of Zurich
- Bachelors Computer Science University of Zurich
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(Suggest an Edit or Addition)Urs Schmidhalter's Published Works
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Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Drought and salinity: A comparison of their effects on mineral nutrition of plants (2005) (941)
- Short-term and residual availability of nitrogen after long-term application of organic fertilizers on arable land (2005) (352)
- Evaluating salt tolerance of wheat genotypes using multiple parameters (2005) (277)
- Comparison of active and passive spectral sensors in discriminating biomass parameters and nitrogen status in wheat cultivars (2011) (244)
- High resolution topsoil mapping using hyperspectral image and field data in multivariate regression modeling procedures (2006) (241)
- Carbon and nitrogen mineralization in different upland soils of the subtropics treated with organic materials (2005) (214)
- Quantification of water uptake by arbuscular mycorrhizal hyphae and its significance for leaf growth, water relations, and gas exchange of barley subjected to drought stress. (2005) (212)
- Reflectance estimation of canopy nitrogen content in winter wheat using optimised hyperspectral spectral indices and partial least squares regression (2014) (192)
- Estimating the nitrogen nutrition index using spectral canopy reflectance measurements (2008) (189)
- Growth, ion content, gas exchange, and water relations of wheat genotypes differing in salt tolerances (2005) (180)
- Short-term effects of drought and salinity on mineral nutrient distribution along growing leaves of maize seedlings (2007) (176)
- Influence of soil parameters on the effect of 3,4-dimethylpyrazole-phosphate as a nitrification inhibitor (2001) (160)
- The changes induced in the physiological, biochemical and anatomical characteristics of Vicia faba by the exogenous application of proline under seawater stress (2014) (122)
- Digital Counts of Maize Plants by Unmanned Aerial Vehicles (UAVs) (2017) (121)
- Legume Decomposition and Nitrogen Release When Applied as Green Manures to Tropical Vegetable Production Systems (2000) (121)
- Irrigation rate and plant density effects on yield and water use efficiency of drip-irrigated corn (2008) (119)
- High-throughput phenotyping early plant vigour of winter wheat (2014) (117)
- EFFECT OF FOLIAR APPLICATION OF AMINOACIDS ON PLANT YIELD AND SOME PHYSIOLOGICAL PARAMETERS IN BEAN PLANTS IRRIGATED WITH SEAWATER (2014) (110)
- Effect of foliar fertilization application on the growth and mineral nutrient content of maize seedlings under drought and salinity (2008) (108)
- Interactive effects of salinity and macronutrient level on wheat. II. Composition (1997) (105)
- Nitrous oxide emission from soil and from a nitrogen-15-labelled fertilizer with the new nitrification inhibitor 3,4-dimethylpyrazole phosphate (DMPP) (2001) (103)
- Quantification of mycorrhizal water uptake via high-resolution on-line water content sensors (2011) (102)
- Data fusion of spectral, thermal and canopy height parameters for improved yield prediction of drought stressed spring barley (2016) (96)
- High-Throughput Estimation of Crop Traits: A Review of Ground and Aerial Phenotyping Platforms (2020) (93)
- High throughput phenotyping of canopy water mass and canopy temperature in well-watered and drought stressed tropical maize hybrids in the vegetative stage (2011) (93)
- Tractor‐Based Quadrilateral Spectral Reflectance Measurements to Detect Biomass and Total Aerial Nitrogen in Winter Wheat (2010) (92)
- Improved Salinity Tolerance by Phosphorus Fertilizer in Two Phaseolus vulgaris Recombinant Inbred Lines Contrasting in Their P-Efficiency (2016) (88)
- Optimal coupling combinations between irrigation frequency and rate for drip-irrigated maize grown on sandy soil (2010) (86)
- Spatial distributions and net deposition rates of mineral elements in the elongating wheat (Triticum aestivum L.) leaf under saline soil conditions (1998) (82)
- Palladium exposure of barley: uptake and effects. (2008) (80)
- Limitation of Salt Stress to Plant Growth (2004) (80)
- Characterisation of soil texture variability using the apparent soil electrical conductivity at a highly variable site (2012) (78)
- Development of a quick on-farm test to determine nitrate levels in soil (2005) (73)
- Comparing the performance of active and passive reflectance sensors to assess the normalized relative canopy temperature and grain yield of drought-stressed barley cultivars (2015) (73)
- EFFECTS OF SALINITY AND MACRONUTRIENT LEVELS ON MICRONUTRIENTS IN WHEAT (2001) (72)
- Spectral measurements of the total aerial N and biomass dry weight in maize using a quadrilateral-view optic (2008) (72)
- Drip Irrigation Frequency: The Effects and Their Interaction with Nitrogen Fertilization on Sandy Soil Water Distribution, Maize Yield and Water Use Efficiency Under Egyptian Conditions (2008) (72)
- Use of a digital camera as alternative method for non-destructive detection of the leaf chlorophyll content and the nitrogen nutrition status in wheat (2017) (71)
- A Comparison of Screening Criteria for Salt Tolerance in Wheat under Field and Controlled Environmental Conditions (2009) (70)
- Effectiveness of 3,4-Dimethylpyrazole Phosphate as Nitriflcation Inhibitor in Soil as Influenced by Inhibitor Concentration, Application Form, and Soil Matric Potential (2008) (69)
- The performance of active spectral reflectance sensors as influenced by measuring distance, device temperature and light intensity (2014) (69)
- Nitrogen status and biomass determination of oilseed rape by laser-induced chlorophyll fluorescence (2009) (68)
- The Application of EM38: Determination of Soil Parameters, Selection of Soil Sampling Points and Use in Agriculture and Archaeology (2017) (68)
- Interactive effects of salinity and macronutrient level on wheat. I. Growth (1997) (66)
- Spatial distributions of inorganic ions and sugars contributing to osmotic adjustment in the elongating wheat leaf under saline soil conditions (1998) (65)
- Remotely estimating aerial N status of phenologically differing winter wheat cultivars grown in contrasting climatic and geographic zones in China and Germany (2012) (64)
- Can changes in leaf water potential be assessed spectrally? (2011) (63)
- Salinity and the growth of non-halophytic grass leaves: the role of mineral nutrient distribution. (2005) (59)
- Field calibration of a capacitance soil water probe in heterogeneous fields (2004) (58)
- Effect of salinity on tissue architecture in expanding wheat leaves (2005) (57)
- Effects of urease and nitrification inhibitors added to urea on nitrous oxide emissions from a loess soil. (2009) (56)
- Carbohydrate deposition and partitioning in elongating leaves of wheat under saline soil conditions (2000) (55)
- Interaction of soil pH and phosphorus efficacy: Long-term effects of P fertilizer and lime applications on wheat, barley, and sugar beet (2017) (55)
- INTERACTIVE EFFECTS OF SALINITY STRESS AND NICOTINAMIDE ON PHYSIOLOGICAL AND BIOCHEMICAL PARAMETERS OF FABA BEAN PLANT (2013) (55)
- Identification of stay-green and early senescence phenotypes in high-yielding winter wheat, and their relationship to grain yield and grain protein concentration using high-throughput phenotyping techniques. (2014) (54)
- Thermal imaging and passive reflectance sensing to estimate the water status and grain yield of wheat under different irrigation regimes (2017) (53)
- Optimising three-band spectral indices to assess aerial N concentration, N uptake and aboveground biomass of winter wheat remotely in China and Germany (2014) (48)
- Lanthanum uptake from soil and nutrient solution and its effects on plant growth (2005) (48)
- Spectral high-throughput assessments of phenotypic differences in biomass and nitrogen partitioning during grain filling of wheat under high yielding Western European conditions (2013) (47)
- A Comparison of Plant Temperatures as Measured by Thermal Imaging and Infrared Thermometry: Thermal Imaging and IR Thermometry (2012) (46)
- Assessing the vertical footprint of reflectance measurements to characterize nitrogen uptake and biomass distribution in maize canopies (2012) (45)
- Spectral assessment of drought tolerance indices and grain yield in advanced spring wheat lines grown under full and limited water irrigation (2017) (44)
- Influence of sodium polyacrylate on the water‐holding capacity of three different soils and effects on growth of wheat (2004) (43)
- Nitrogen availability of various biogas residues applied to ryegrass. (2013) (42)
- Germination and seedling growth of carrots under salinity and moisture stress (1991) (42)
- Water integration by plants root under non-uniform soil salinity (2008) (41)
- Assessing the Suitability of Various Physiological Traits to Screen Wheat Genotypes for Salt Tolerance (2007) (41)
- Evaluating RGB Imaging and Multispectral Active and Hyperspectral Passive Sensing for Assessing Early Plant Vigor in Winter Wheat (2018) (40)
- Tomato crop response to short-duration legume green manures in tropical vegetable systems. (2000) (40)
- Short-Term Effect of Drought and Salinity on Growth and Mineral Elements in Wheat Seedlings (2006) (40)
- Comparison of the EM38 and EM38-MK2 electromagnetic induction-based sensors for spatial soil analysis at field scale (2015) (40)
- Comparing hyperspectral index optimization algorithms to estimate aerial N uptake using multi-temporal winter wheat datasets from contrasting climatic and geographic zones in China and Germany (2013) (39)
- Simulation of satellite reflectance data using high-frequency ground based hyperspectral canopy measurements for in-season estimation of grain yield and grain nitrogen status in winter wheat (2019) (39)
- Mid-season prediction of grain yield and protein content of spring barley cultivars using high-throughput spectral sensing (2017) (39)
- The gradient between pre-dawn rhizoplane and bulk soil matric potentials, and its relation to the pre-dawn root and leaf water potentials of four species (1997) (38)
- High‐Throughput Sensing of Aerial Biomass and Above‐Ground Nitrogen Uptake in the Vegetative Stage of Well‐Watered and Drought Stressed Tropical Maize Hybrids (2011) (37)
- Gaseous Nitrogen Losses from a Cambisol Cropped to Spring Wheat with Urea Sizes and Placement Depths (2009) (37)
- Evaluation of wavelengths and spectral reflectance indices for high-throughput assessment of growth, water relations and ion contents of wheat irrigated with saline water (2019) (37)
- Nitrogen release from plant‐derived and industrially processed organic fertilizers used in organic horticulture (2006) (37)
- Sequence of drought response of maize seedlings in drying soil (1998) (36)
- Abscisic Acid Receptors and Coreceptors Modulate Plant Water Use Efficiency and Water Productivity1[OPEN] (2019) (36)
- Development of Near Infrared Reflectance Spectroscopy Calibrations to Estimate Legume Content of Multispecies Legume–Grass Mixtures (2005) (35)
- High-Throughput Field Phenotyping Traits of Grain Yield Formation and Nitrogen Use Efficiency: Optimizing the Selection of Vegetation Indices and Growth Stages (2020) (35)
- Nitrogen fertilizer–induced mineralization of soil organic C and N in six contrasting soils of Bangladesh (2007) (35)
- Evaluation of active and passive sensor systems in the field to phenotype maize hybrids with high-throughput (2013) (35)
- Evaluation of Yield and Drought Using Active and Passive Spectral Sensing Systems at the Reproductive Stage in Wheat (2017) (34)
- Screening Egyptian Wheat Genotypes for Salt Tolerance at Early Growth Stages (2011) (34)
- Kinetics and Spatial Distribution of Leaf Elongation of Wheat (Triticum aestivum L.) under Saline Soil Conditions (2000) (34)
- Precision Farming – Adaptation of Land Use Management to Small Scale Heterogeneity (2008) (34)
- Potential for Using Plant Xylem Sap to Evaluate Inorganic Nutrient Availability in Soil (2005) (34)
- Potassium fertiliser enhances the salt-tolerance of common bean (Phaseolus vulgaris L.) (2014) (32)
- Ammonia loss from urea in grassland and its mitigation by the new urease inhibitor 2-NPT (2016) (32)
- High-Throughput Phenotyping of Wheat and Barley Plants Grown in Single or Few Rows in Small Plots Using Active and Passive Spectral Proximal Sensing (2016) (30)
- Improving grain yield and protein concentration of maize (Zea mays L.) simultaneously by appropriate hybrid selection and nitrogen management (2020) (29)
- Transfer of a near infrared spectroscopy laboratory application to an online process analyser for in situ monitoring of anaerobic digestion. (2013) (29)
- Influence of ambient light and temperature on laser-induced chlorophyll fluorescence measurements (2010) (28)
- The Legume Content in Multispecies Mixtures as Estimated with Near Infrared Reflectance Spectroscopy Method Validation (2005) (28)
- Reduced cellular cross-sectional area in the leaf elongation zone of wheat causes a decrease in dry weight deposition under saline conditions (2001) (28)
- High-Throughput Field Phenotyping of Leaves, Leaf Sheaths, Culms and Ears of Spring Barley Cultivars at Anthesis and Dough Ripeness (2017) (28)
- Current Soil Nutrient Status of Intensively Managed Greenhouses (2012) (27)
- Spectral reflectance indices as a rapid and nondestructive phenotyping tool for estimating different morphophysiological traits of contrasting spring wheat germplasms under arid conditions (2015) (27)
- Influence of Varied Plant Density on Growth, Yield and Economic Return of Drip Irrigated Faba Bean (Vicia faba L.) (2013) (26)
- Field-scale validation of a tractor based multispectral crop scanner to determine biomass and nitrogen uptake of winter wheat (2003) (26)
- Passive Reflectance Sensing and Digital Image Analysis Allows for Assessing the Biomass and Nitrogen Status of Wheat in Early and Late Tillering Stages (2018) (26)
- Integrated assessment of agronomic, environmental and ecosystem economic benefits of blending use of controlled-release and common urea in wheat production (2020) (26)
- Evaluation of Both SPAD Reading and SPAD Index on Estimating the Plant Nitrogen Status of Winter Wheat (2020) (26)
- Abiotic soil properties and the occurrence of Rhizoctonia crown and root rot in sugar beet. (2009) (25)
- Drip Irrigation Frequency: The Effects and Their Interaction with Nitrogen Fertilization on Maize Growth and Nitrogen Use Efficiency under Arid Conditions (2011) (25)
- The new nitrification inhibitor DMPP (ENTEC®) — Comparisons with DCD in model studies and field applications (2001) (25)
- Influence of nitrification inhibitors on yields of arable crops: A meta-analysis of recent studies in Germany (2014) (23)
- N2O, NH3 and NOx Emissions as a Function of Urea Granule Size and Soil Type Under Aerobic Conditions (2006) (23)
- Sensitivity of root and leaf water status in maize (Zea mays) subjected to mild soil dryness (1998) (23)
- Hyperspectral reflectance sensing to assess the growth and photosynthetic properties of wheat cultivars exposed to different irrigation rates in an irrigated arid region (2017) (23)
- Effect of nitrogen fertilization on Fusarium head blight in spring barley (2016) (23)
- The potential for online monitoring of short-term process dynamics in anaerobic digestion using near-infrared spectroscopy (2013) (23)
- MEASURING AND MODELING ROOT WATER UPTAKE BASED ON 36CHLORIDE DISCRIMINATION IN A SILT LOAM SOIL AFFECTED BY GROUNDWATER (1994) (22)
- Comparative performance of spectral and thermographic properties of plants and physiological traits for phenotyping salinity tolerance of wheat cultivars under simulated field conditions. (2016) (22)
- Foliar application of potassium nitrate affects the growth and photosynthesis in coriander (Coriander sativum L.) plants under salinity (2016) (22)
- Comparative Performance of Spectral Reflectance Indices and Multivariate Modeling for Assessing Agronomic Parameters in Advanced Spring Wheat Lines Under Two Contrasting Irrigation Regimes (2019) (22)
- Non-contacting chlorophyll fluorescence sensing for site-specific nitrogen fertilization in wheat and maize (2003) (21)
- Spectral assessments of wheat plants grown in pots and containers under saline conditions. (2013) (21)
- Site‐specific effects of variable water supply and nitrogen fertilisation on winter wheat (2014) (20)
- DROUGHT AND SALINITY: A COMPARISON OF THE EFFECTS OF DROUGHT AND SALINITY (2005) (20)
- Advancing High-Throughput Phenotyping of Wheat in Early Selection Cycles (2020) (20)
- Validation of field-scaled spectral measurements of the nitrogen status in winter wheat. (2004) (19)
- Performance of nitrification inhibitors with different nitrogen fertilizers and soil textures (2019) (19)
- Combining biophysical parameters, spectral indices and multivariate hyperspectral models for estimating yield and water productivity of spring wheat across different agronomic practices (2019) (19)
- Passive reflectance sensing and digital image analysis for assessing quality parameters of mango fruits (2016) (19)
- Effects of Gypsum Particle Size on Reclaiming Saline-Sodic Soils in Egypt (2015) (18)
- Strategies for site-specific nitrogen fertilization with respect to long-term environmental demands. (2003) (18)
- Sensitivity of Vegetation Indices for Estimating Vegetative N Status in Winter Wheat (2019) (18)
- COMPARATIVE EFFICACY OF UREA FERTILIZATION VIA SUPERGRANULES VERSUS PRILLS ON NITROGEN DISTRIBUTION, YIELD RESPONSE AND NITROGEN USE EFFICIENCY OF SPRING WHEAT (2011) (18)
- Development of a diurnal dehydration index for spring barley phenotyping. (2014) (17)
- Near Infrared Spectroscopy Calibrations for the Estimation of Process Parameters of Anaerobic Digestion of Energy Crops and Livestock Residues (2011) (17)
- Shift of grain protein composition in bread wheat under summer drought events (2017) (17)
- Laser-induced chlorophyll fluorescence sensing to determine biomass and nitrogen uptake of winter wheat under controlled environment and field conditions. (2005) (17)
- Referencing laser and ultrasonic height measurements of barley cultivars by using a herbometre as standard (2016) (17)
- Interactive Effects of N-, P- and K-Nutrition and Drought Stress on the Development of Maize Seedlings (2017) (17)
- Nitrogen Use Efficiency and Carbon Traits of High-Yielding European Hybrid vs. Line Winter Wheat Cultivars: Potentials and Limitations (2019) (17)
- Evaluation of the differential osmotic adjustments between roots and leaves of maize seedlings with single or combined NPK-nutrient supply. (2007) (17)
- An Evaluation of Different NIR-Spectral Pre-Treatments to Derive the Soil Parameters C and N of a Humus-Clay-Rich Soil (2021) (16)
- Germination of Pistacia vera L. pollen in liquid medium (1991) (16)
- Calibration of electromagnetic induction measurements to survey the spatial variability of soils (2001) (16)
- Theory and Guidelines for the Application of the Geophysical Sensor EM38 (2019) (16)
- On the use of spectral reflectance indices to assess agro‐morphological traits of wheat plants grown under simulated saline field conditions (2017) (15)
- Performance of optimized hyperspectral reflectance indices and partial least squares regression for estimating the chlorophyll fluorescence and grain yield of wheat grown in simulated saline field conditions. (2019) (15)
- Effect of Bio-stimulants on Yield and Quality of Head Lettuce Grown Under Two Sources of Nitrogen (2016) (15)
- Spatial distributions and net deposition rates of Fe, Mn and Zn in the elongating leaves of wheat under saline soil conditions (2000) (15)
- Application and testing of a crop scanning instrument – field experiments with reduced crop width, tall maize plants and monitoring of cereal yield (2001) (15)
- Estimating growth and photosynthetic properties of wheat grown in simulated saline field conditions using hyperspectral reflectance sensing and multivariate analysis (2019) (14)
- Daytime, Temporal, and Seasonal Variations of N2O Emissions in an Upland Cropping System of the Humid Tropics (2007) (14)
- An on-farm communication system for precision farming with nitrogen real-time application (1999) (14)
- Transpiration/biomass ratio for carrots as affected by salinity, nutrient supply and soil aeration (1991) (14)
- Improved evaluation of field experiments by accounting for inherent soil variability (2017) (14)
- Effect of Salinity on the Composition, Number and Size of Epidermal Cells along the Mature Blade of Wheat Leaves (2007) (13)
- Spectral assessments of phenotypic differences in spike development during grain filling affected by varying N supply in wheat (2013) (13)
- Improving the salt tolerance of Chinese spring wheat through an evaluation of genotype genetic variation (2011) (13)
- Thermal phenotyping of stomatal sensitivity in spring barley (2017) (13)
- Precision Agriculture: Spatial and Temporal Variability of Soil Water Nitrogen and Plant Crop Response (2006) (12)
- Effect of Time of Day and Sky Conditions on Different Vegetation Indices Calculated from Active and Passive Sensors and Images Taken from UAV (2021) (12)
- Modeling the Effects of Soil Variability, Topography, and Management on the Yield of Barley (2018) (12)
- Green Window Approach for improving nitrogen management by farmers in small-scale wheat fields (2014) (12)
- Optimal coupling combinations between the irrigation rate and glycinebetaine levels for improving yield and water use efficiency of drip-irrigated maize grown under arid conditions (2014) (12)
- Insights on the role of tillering in salt tolerance of spring wheat from detillering (2008) (12)
- Prediction of multi-year winter wheat yields at the field level with satellite and climatological data (2022) (12)
- Environmental, human health, and ecosystem economic performance of long-term optimizing nitrogen management for wheat production (2021) (12)
- Field emissions of NH3 and NOx following urea application to wheat (2001) (12)
- Investigation of deficit irrigation strategies combining SVAT-modeling, optimization and experiments (2014) (12)
- Emissions of Nitrous Oxide, Ammonia, and Carbon Dioxide from a Cambisol at Two Contrasting Soil Water Regimes and Urea Granular Sizes (2009) (11)
- Adsorption of thiamin (vitamin B1) on soils and clays (1994) (11)
- Temporal and Spectral Optimization of Vegetation Indices for Estimating Grain Nitrogen Uptake and Late-Seasonal Nitrogen Traits in Wheat (2019) (11)
- Site-specific soil mapping by electromagnetic induction (2001) (11)
- Normalized difference spectral indices and partial least squares regression to assess the yield and yield components of peanut (2015) (11)
- Estimating soil moisture distribution for crop management with capacitance probes, EM-38 and digital terrain analysis (2001) (11)
- Nitrous oxide emission from tea soil under different fertilizer managements in Japan (2015) (11)
- Direct and Indirect Effects of Urease and Nitrification Inhibitors on N2O-N Losses from Urea Fertilization to Winter Wheat in Southern Germany (2020) (11)
- Spatial and temporal quantitative analysis of cell division and elongation rate in growing wheat leaves under saline conditions. (2008) (11)
- Foliar Fertilization Applied to Droughted and Salinized Wheat and Maize Seedlings (2000) (10)
- UAV-Based Hyperspectral Sensing for Yield Prediction in Winter Barley (2018) (9)
- Sensing soil and plant properties by non-destructive measurements (2005) (9)
- Factors influencing phosphorus placement and effects on yield and yield parameters: A meta-analysis (2022) (9)
- Evaluation of Very High Soil-Water Tension Threshold Values in Sensor-Based Deficit Irrigation Systems (2014) (9)
- Evaluation of mapping and one-line nitrogen fertilizer application strategies in multi-year and multi-location static field trials for increasing nitrogen use efficiency of cereals (2005) (9)
- Passive reflectance sensing using optimized two- and three-band spectral indices for quantifying the total nitrogen yield of maize (2020) (9)
- Influence of Soil Organic Carbon on Greenhouse Gas Emission Potential After Application of Biogas Residues or Cattle Slurry: Results from a Pot Experiment (2017) (9)
- Assessing water status in wheat under field conditions using laser induced chlorophyll fluorescence and hyperspectral measurements (2012) (8)
- Turnover of chicken manure in some upland soils of Asia: Agricultural and environmental perspective (2005) (8)
- Differential effect of moderate salinity on growth and ion contents in the mainstem and subtillers of two wheat genotypes (2007) (8)
- Using optimized three-band spectral indices to assess canopy N uptake in corn and wheat (2021) (8)
- Influence of Climate Conditions on the Temporal Development of Wheat Yields in a Long-Term Experiment in an Area with Pleistocene Loess (2020) (8)
- Temporal Dynamics and the Contribution of Plant Organs in a Phenotypically Diverse Population of High-Yielding Winter Wheat: Evaluating Concepts for Disentangling Yield Formation and Nitrogen Use Efficiency (2019) (8)
- Scenario modeling of ammonia emissions from surface applied urea under temperate conditions: application effects and model comparison (2017) (8)
- Adaptation of ecotypes and cultivars of subterranean clover (Trifolium subterraneum L.) to German environmental conditions and its suitability as living mulch (2018) (8)
- Evaluating growth platforms and stress scenarios to assess the salt tolerance of wheat plants. (2014) (8)
- NIR-Spectroscopy to estimate soil nitrogen supply (2001) (8)
- Effects of combined application of acidified biogas slurry and chemical fertilizer on crop production and N soil fertility (2021) (8)
- Ammonia losses from urea applied to winter wheat over four consecutive years and potential mitigation by urease inhibitors (2018) (7)
- Optimizing the Nitrogen Management Strategy for Winter Wheat in the North China Plain Using Rapid Soil and Plant Nitrogen Measurements (2019) (7)
- Effect of New Urease Inhibitors on Gaseous N Emissions (NH3, NOx, N2O) Following Surface Application to Arable Soil (2004) (7)
- Water-use efficiency as influenced by plant mineral nutrition (1998) (7)
- Laser-induced chlorophyll fluorescence to determine the nitrogen status of plants (2001) (7)
- Using Discriminant Analysis and Logistic Regression in Mapping Quaternary Sediments (2014) (6)
- Soil sulfur availability due to mineralization: soil amended with biogas residues. (2014) (6)
- Simplifying residual nitrogen (Nmin) sampling strategies and crop response (2021) (6)
- A two-pinhole technique to determine distribution profiles of relative elemental growth rates in the growth zone of grass leaves. (2000) (6)
- Potential for Using Plant Xylem Sap to Evaluate Inorganic Nutrient Availability in Soil (2005) (6)
- Evaluation of Agricultural Feedstock-Robust near Infrared Calibrations for the Estimation of Process Parameters in Anaerobic Digestion (2012) (6)
- Evaluating the Validity of a Nitrate Quick Test in Different Chinese Soils (2012) (6)
- Effect of lanthanum on growth and composition of mineral nutrients of Phaseolus vulgaris L var. nanus and Zea mays L. conv. saccharata (2001) (6)
- Urease inhibitors: opportunities for meeting EU national obligations to reduce ammonia emission ceilings by 2030 in EU countries (2021) (6)
- Deep Phenotyping of Yield-Related Traits in Wheat (2020) (6)
- N2O, NH3 and NOx Emissions as a Function of Urea Granule Size and Soil Type under Aerobic Conditions (2007) (6)
- Characterizing site specific differences in water availability (2001) (5)
- On-farm Soil Nitrate Test (1994) (5)
- Temporal and Organ-specific Responses in NUE Traits to N Fertilization, Fungicide Intensity and Early Sowing in Winter Wheat Cultivars (2019) (5)
- Influence of soil parameters on the efficiency of the new nitrification inhibitor DMPP (ENTEC (2001) (5)
- Spatial detection of topsoil properties using hyperspectral sensing (2003) (5)
- Multi-temporal Crop Type and Field Boundary Classification with Google Earth Engine (2020) (5)
- Importance of spatial and temporal soil water variability for nitrogen management decisions (2001) (5)
- EFFECT OF TILLER REMOVAL ON ION CONTENT IN MAINSTEM AND SUBTILLERS OF SPRING WHEAT UNDER MODERATE SALINITY (2012) (5)
- The new nitrification inhibitor DMPP (ENTEC ®) allows increased N-efficiency with simplified fertilizing strategies (2001) (5)
- Comparative investigations of the effects of salinity and moisture stress in germination and seedling growth of carrots. (1990) (5)
- Active Sensor performance - dependence on measuring height, device temperature and light intensity (2012) (5)
- Abatement of NH3 Emissions following Application of Urea to Grassland by means of the new Urease Inhibitor 2-NPT (2010) (4)
- Combining Hyperspectral Reflectance Indices and Multivariate Analysis to Estimate Different Units of Chlorophyll Content of Spring Wheat under Salinity Conditions (2022) (4)
- Genetic Variation in Grain Yield and Quality Traits of Spring Malting Barley (2021) (4)
- Laser-induced chlorophyll fluorescence as a tool to determine the nitrogen status of wheat (2001) (4)
- Non-invasive spectral detection of the beneficial effects of Bradyrhizobium spp. and plant growth-promoting rhizobacteria under different levels of nitrogen application on the biomass, nitrogen status, and yield of peanut cultivars (2017) (4)
- Estimating the Leaf Water Status and Grain Yield of Wheat under Different Irrigation Regimes Using Optimized Two- and Three-Band Hyperspectral Indices and Multivariate Regression Models (2021) (4)
- EVALUATION OF THE TRANSFERABILITY OF A SVAT MODEL––RESULTS FROM FIELD AND GREENHOUSE APPLICATIONS (2011) (3)
- Passive reflectance sensing using regression and multivariate analysis to estimate biochemical parameters of different fruits kinds (2019) (3)
- Early Crop-Type Mapping Under Climate Anomalies (2022) (3)
- Abatement of gaseous nitrogen losses from surface-applied urea with a new urease inhibitor (2005) (3)
- Site specific soil resource mapping using remote sensing (2001) (3)
- Biogas residues as source of sulfur to Pak choi Brassica rapa Var. chinensis (L.) (2013) (3)
- Management effects in organically grown clover-grass on nitrous-oxide emissions: comparison of mulching and cutting (2004) (3)
- Adaptive traits associated with tolerance to flash flooding during emergence and early seedling growth stages in rice (2014) (3)
- Relative contribution of crop residue bound-N to irrigated rice and carbon storage in a subtropical soil (2004) (3)
- Improving water status prediction of winter wheat using multi-source data with machine learning (2022) (3)
- Corrigendum to “Thermal imaging and passive reflectance sensing to estimate the water status and grain yield of wheat under different irrigation regimes” [Agric. Water Manage. 189 (2017) 98–110] (2020) (3)
- Development of a non-contacting method for the determination of the plant water status (2001) (3)
- Derivation of soil texture and soil water content from electromagnetic induction measurements (2003) (3)
- Fertilizer N movement and recovery by spring wheat with urea super granules point-placed at different soil depths (2006) (2)
- Increasing salt tolerance of soybean plants by adding silicon to nutrient solutions (1993) (2)
- Remote sensing of soil properties to support site specific farming (2001) (2)
- Urea super granules in a Cambisol: N transformations, nitrous oxide and ammonia emissions at two soil water regimes (2005) (2)
- Partitioning and Translocation of Dry Matter and Nitrogen During Grain Filling in Spring Barley Varieties and Their Roles in Determining Malting Quality (2021) (2)
- How and why does legume content of multispecies legume-grass vary in the field? (2004) (2)
- Evaluating and defining agronomically relevant detection limits for spectral reflectance-based assessment of N uptake in wheat (2022) (2)
- Influence of matric and osmotic potentials on germina¬tion and seedling growth (1986) (2)
- Characterizing soils for plant available water capacity and yield potential using airborne remote sensing (2001) (2)
- [Study on the Estimation of Nitrogen Content in Wheat and Maize Canopy Based on Band Optimization of Spectral Parameters]. (2016) (2)
- Variability of soil water and nitrogen as causes of yield variability in heterogeneous fields (2001) (2)
- Nitrogen release from organic fertilizers after short and long-term application to arable land (2005) (1)
- Soil resource mapping for precision farming using remote sensing (2001) (1)
- Saving Water in Arid and Semi-Arid Countries as a Result of Optimising Crop Evapotranspiration (2011) (1)
- Topsoil mapping using hyperspectral airborne data and multivariate regression modeling. (2005) (1)
- Spectral detection of nitrogen status, biomass and yield of field-grown maize plants (2003) (1)
- Near infrared reflectance spectroscopy – a tool to estimate N2-fixation (2001) (1)
- Root water uptake under heterogeneously distributed soil salinity (2002) (1)
- Plant Nutrition (2001) (1)
- Does N-cycling impair the N2-fixing activity of mulched legume-grass in the field? (2004) (1)
- Water demand of carrots as affected by the nutrient, salinity and aeration status of the soil. (1990) (1)
- Yield potentials of sub-units within fields as a key input for crop management in precision agriculture (2002) (1)
- Anthropogenic and climatic variables influencing N2O emissions from an upland cropping system (2004) (1)
- Effect of Bio-stimulants on Yield and Quality of Head Lettuce Grown Under Two Sources of Nitrogen (2016) (1)
- A new approach for predicting the water balance of hops (2019) (1)
- Sensitivity of Winter Barley Yield to Climate Variability in a Pleistocene Loess Area (2021) (1)
- Field scale variability of N2-fixation in legume and grass mixtures (2001) (1)
- Performance and evolutionary adaptation of heterogeneous wheat populations (2022) (1)
- Water uptake by roots at spatially variable soil matric potentials (1992) (1)
- Innovative nitrogen management technologies to improve agricultural production and environmental protection in intensive Chinese agriculture (2009) (1)
- The response of midday leaf water potential to soil drying, an indicator of site-specific water availability during growing (2001) (1)
- Improving the congruency of satellite-based fertilizer maps with field-operable units using pneumatic spreaders (2023) (0)
- Influence of rain distribution on yield and management practices for a winter wheat cultivation (2001) (0)
- Investigations of the genetic variability of barley concerning resistance to drought stress. (2010) (0)
- Adaptation of ecotypes and cultivars of subterranean clover (Trifolium subterraneum L.) to German environmental conditions and its suitability as living mulch (2018) (0)
- Climatic stress tolerance in barley - identification of associated genes by comprehensive quantitative expression analysis. (2010) (0)
- Contributions to the knowledge of root water uptake (1987) (0)
- Erratum to: Effect of Bio-stimulants on Yield and Quality of Head Lettuce Grown Under Two Sources of Nitrogen (2016) (0)
- Quantification of water uptake by hyphae with split-root-hyphae system in barley under drought (2004) (0)
- Gaseous Nitrogen Losses from a Cambisol Cropped to Spring Wheat with Urea Sizes and Placement Depths [Erratum: 2009 Sept-Oct, v. 73, no. 5, p. 1756.] (2009) (0)
- Quick and Simplified On-farm Tests to Determine Nitrate Levels in Soil (2008) (0)
- Use of field spectroscopy for the determination of the water status in crop canopies (2001) (0)
- Does soil nutrient uptake control drought perception in plants (1995) (0)
- Impact of agricultural and environmental policy on fertilizer consumption and production in the European Union (2004) (0)
- Why does the consumption of phosphate fertilizer in EU continuously decrease in past decades (2007) (0)
- Does porometry reflect whole-plant transpiration? (1994) (0)
- Carbon isotope discrimination as a key physiological trait to phenotype drought/heat resistance of future climate-resilient German winter wheat compared with relative leaf water content and canopy temperature (2022) (0)
- Divided root section techniques (1992) (0)
- On-farm soil nitrate-nitrogen test (2005) (0)
- Geo-physical properties of topsoils retrieved from field-spectroscopic data (2001) (0)
- Reply to Schnyder, Kavanova and Nelson (2009) (0)
- Optimizing Agronomic, Environmental, Health and Economic Performances in Summer Maize Production through Fertilizer Nitrogen Management Strategies (2023) (0)
- Evaluating the impact of a 2.5–3°C increase in temperature on drought-stressed German wheat cultivars under natural stress conditions (2023) (0)
- Phosphorus Availability from German Sewage Sludge Ashes to Plants Cultivated in Soilless Growing Media of Contrasting pH (2022) (0)
- Correction: Combining biophysical parameters, spectral indices and multivariate hyperspectral models for estimating yield and water productivity of spring wheat across different agronomic practices (2019) (0)
- Integrating water by plant roots over spatially distributed soil salinity (2010) (0)
- Near infrared calibrations for the estimation of process parameters in anaerobic digestion of agricultural feedstocks. (2012) (0)
- nsights on the role of tillering in salt tolerance of spring heat from detillering (2008) (0)
- Osmotic adjustment of roots (1990) (0)
- Determining the plant critical saturated water accumulation curve in maize (2022) (0)
- Enhancing the relationships between society, economy and ecology – The Sino-German co-operative projects on sustainable land use in a nutshell (2009) (0)
- Comparative investigations of the effects of salinity and drought on corn and barley seedling growth (1989) (0)
- Spectral assessments of N-related maize traits: Evaluating and defining agronomic relevant detection limits (2022) (0)
- Osmotic adjustments of roots and shoots.tissue of four maize genotypes differing in drought sensitivity (1992) (0)
- Evaluation of Both SPAD Reading and SPAD Index on Estimating the Plant Nitrogen Status of Winter Wheat (2019) (0)
- Discriminating nitrogen uptake parameters of maize cultivars with high-throughput phenotyping at the reproductive phase (2016) (0)
- Field scale variability of in legume and grass mixtures (2001) (0)
- Moisture release curves of soil grown roots determined in situ (1994) (0)
- Interdisciplinary research for precision agriculture Preagro: the German joint project for an integrated management system. (2001) (0)
- Erratum to: Effect of Bio-stimulants on Yield and Quality of Head Lettuce Grown Under Two Sources of Nitrogen (2016) (0)
- Development of site-specific nitrogen fertilization strategies for sites with high and low plant available soil water capacity (2003) (0)
- Daytime and seasonal reflectance of maize grown in varying compass directions (2022) (0)
- Corrigendum to “Passive reflectance sensing using regression and multivariate analysis to estimate biochemical parameters of different fruits kinds” [Sci. Horti. 243 (2019) 21–33] (2020) (0)
- Corrigendum to “Evaluation of wavelengths and spectral reflectance indices for high-throughput assessment of growth, water relations and ion contents of wheat irrigated with saline water” [Agric. Water Manage. 212 (2018) 358–377] (2020) (0)
- N2 fixation estimated by 15N natural abundance can be erroneous because of changes in 15N discrimination during N uptake (2001) (0)
- Availability of phosphorus recovered from waste streams to plants cultivated in soilless growing media (2021) (0)
- Salinization and desalinization in a silty soil influenced by groundwater (1989) (0)
- Improvement of Wheat Genotypes Water Stress Tolerance under Field Conditions by High Throughput Precision Phenotyping (2019) (0)
- Precise site assessment by data of German soil ratings, geoelectric conductivity, terrain modelling and digital farm soil mapping (2003) (0)
- NIFLUM – Nitrogen Flux Method Evaluation – Outcomes and Recommendations of an International Expert Workshop (2018) (0)
- What can China learn from the N input and N use efficiency in German agriculture (2004) (0)
- Opportunity and challenges of phenotyping plant salt tolerance. (2023) (0)
- Nitrogen Mobilization in Bangladesh Agriculture and Strategies for Reducing the Estimated N2O Emission (2004) (0)
- Exploring the transferability of wheat nitrogen status estimation with multisource data and Evolutionary Algorithm-Deep Learning (EA-DL) framework (2023) (0)
- Correction to: Scenario modeling of ammonia emissions from surface applied urea under temperate conditions: application effects and model comparison (2017) (0)
- Scenario modeling of ammonia emissions from surface applied urea under temperate conditions: application effects and model comparison (2017) (0)
- Non-contacting high throughput sensing of drought stressed plants (2013) (0)
- Electrical conductivity and its correlation with soil factors and crop yield in southern Brazil (2003) (0)
- Effects of drought stress on canopy temperature and grain yield of wheat (Triticum aestivum). (2011) (0)
- Modeling of soil-water uptake by roots in a groundwater-influenced silty soil (1988) (0)
- Response of leaf elongation and nutrient status in growing leaves of wheat to salintiy (2001) (0)
- Twenty Percent of Agricultural Management Effects on Organic Carbon Stocks Occur in Subsoils – Results of Ten Long-Term Experiments (2023) (0)
- Urea granule sizes in upland soils: Nitrogen transformations and movements influencing N2O, NH3 and NOx emissions (2006) (0)
- Correction to: Scenario modeling of ammonia emissions from surface applied urea under temperate conditions: application effects and model comparison (2017) (0)
- Aluminum tolerance of wheat, rye and their intergenetic crosses (1988) (0)
- What role does tillering play in wheat tolerance to salinity (2005) (0)
- Influence of salinity and moisture stress on germination and seedling growth of carrots (1989) (0)
- Reactions of vitamins in soils (1990) (0)
- Interactive effects of N-, P-, K- and water stresses on root and shoot development of maize seedlings (1992) (0)
- Performance and Evolutionary Adaptation of Bulk Populations of Wheat (2021) (0)
- ReviewThe Application of EM38: Determination of soil parameters (2017) (0)
- Interpretation the Influence of Hydrometeorological Variables on Soil Temperature Prediction Using the Potential of Deep Learning Model (2023) (0)
- Development of NIRS calibrations to estimate legume content of multispecies legume-grass mixtures (2005) (0)
- Corrigendum: Passive Reflectance Sensing and Digital Image Analysis Allows for Assessing the Biomass and Nitrogen Status of Wheat in Early and Late Tillering Stages (2021) (0)
- Plant availability of secondary phosphates depending on pH in a peat-based growing medium (2021) (0)
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