Keith Syers

Q: What Schools Are Affiliated With Keith Syers

Keith Syers is affiliated with the following schools: Massey University, Lincoln University, New Zealand, Newcastle University, University of Wisconsin–Madison, Durham University, Mae Fah Luang University, Naresuan University, University of New Zealand

Keith Syers's AcademicInfluence.com Rankings

Keith Syers

Earth Sciences

#743

World Rank

#1189

Historical Rank

Soil Science

#10

World Rank

#16

Historical Rank

earth-sciences Degrees

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Earth Sciences

Keith Syers's Degrees

PhD Soil Science University of New Zealand
Masters Soil Science University of New Zealand
Bachelors Environmental Science University of New Zealand

Why Is Keith Syers Influential?

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According to Wikipedia, John Keith Syers was an Anglo-New Zealand academic and academic administrator. Academic career After a PhD at Durham University Syers spend two years working with T.W. Walker at Lincoln University before moving to the University of Wisconsin–Madison. He moved to Massey University in 1972 to head the new Soil Science department. He primary interest was nutrient cycling in farmland. In 1985 Syers moved to Newcastle University.

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Keith Syers's Published Works

Number of citations in a given year to any of this author's works

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

The fate of phosphorus during pedogenesis (1976) (1921)
Adsorption of alkaline earth transition and heavy metal cations by hydrous oxide gels of iron and aluminum (1976) (499)
Efficiency of soil and fertilizer phosphorus use. Reconciling changing concepts of soil phosphorus behaviour with agronomic information (2008) (392)
Phosphate Chemistry in Lake Sediments (1973) (267)
Fractionation of Inorganic Phosphate in Calcareous Lake Sediments (1971) (234)
MECHANISMS OF PHOSPHATE SORPTION BY SOILS AND HYDROUS FERRIC OXIDE GEL (1977) (232)
Fractionation of soil inorganic phosphate by a modification of Chang and Jackson's procedure (1967) (224)
Surface Charge and Solute Interactions in Soils (1999) (215)
Phosphate Sorption by Soils Evaluated by the Langmuir Adsorption Equation (1973) (210)
SORPTION OF INORGANIC PHOSPHATE BY IRON‐ AND ALUMINIUM‐ CONTAINING COMPONENTS (1981) (189)
Specific Adsorption of Trace Amounts of Calcium and Strontium by Hydrous Oxides of Iron and Aluminum1 (1975) (178)
Seasonal responses in microbial biomass carbon, phosphorus and sulphur in soils under pasture (1997) (177)
Influence of sulphur and nitrogen on seed yield and quality of low glucosinolate oilseed rape (Brassica napus L.) (1993) (174)
A conceptual model for conducting nutrient audits at national, regional, and global scales (2004) (172)
Phosphorus in Runoff and Streams (1974) (166)
Determination of Silica in Citrate‐Bicarbonate‐Dithionite Extracts of Soils (1968) (159)
Arsenic Sorption by Soils (1970) (154)
Potential role of earthworm casts for the phosphorus enrichment of run-off waters (1976) (152)
Levels of inorganic and total phosphorus in lake sediments as related to other sediment parameters (1971) (151)
Origin of the Effects of Citrate, Tartrate, and Acetate on Phosphate Sorption by Soils and Synthetic Gels1 (1979) (141)
Cycling of nitrogen by surface-casting earthworms in a pasture ecosystem (1979) (140)
Soil nutrient audits for China to estimate nutrient balances and output/input relationships (2003) (140)
Phosphorus inputs into a stream draining an agricultural watershed (1979) (134)
Chemical and physical characteristics of phosphate rock materials of varying reactivity (1986) (130)
Ionic strength effects on surface charge and adsorption of phosphate and sulphate by soils (1986) (129)
Inorganic anion sorption and interactions with phosphate sorption by hydrous ferric oxide gel (1987) (128)
Movement of pesticides to surface waters from a heavy clay soil (1995) (124)
Geomorphological Relationships of Tropospherically Derived Quartz in the Soils of the Hawaiian Islands (1971) (122)
Eolian Origin of Quartz in Soils of Hawaiian Islands and in Pacific Pelagic Sediments (1969) (117)
Winter wheat grain yield associated with precipitation distribution under long-term nitrogen fertilization in the semiarid Loess Plateau in China (2012) (116)
Earthworms and soil fertility (1984) (115)
Is the C:N:P stoichiometry in soil and soil microbial biomass related to the landscape and land use in southern subtropical China? (2012) (112)
Sorption of Inorganic Phosphate by Lake Sediments1 (1971) (110)
Quartz isolation from rocks, sediments and soils for determination of oxygen isotopes composition (1968) (109)
Influence of nitrogen and sulphur on the glucosinolate profile of rapeseed (Brassica napus L.) (1994) (108)
RATIONALIZATION OF IONIC STRENGTH AND CATION EFFECTS ON PHOSPHATE SORPTION BY SOILS (1975) (107)
A Simple Model to Describe the Dissolution of Phosphate Rock in Soil (1986) (107)
PHOSPHORUS TRANSFORMATIONS IN A CHRONOSEQUENCE OF SOILS DEVELOPED ON WIND‐BLOWN SAND IN NEW ZEALAND (1969) (107)
Extractability and adsorption of sulphate in soils (1990) (106)
PHOSPHATE SORPTION PARAMETERS OF REPRESENTATIVE SOILS FROM RIO GRANDE DO SUL, BRAZIL (1971) (105)
Rate and Extent of Inorganic Phosphate Exchange in Lake Sediments 1 (1972) (104)
PEDOGENETIC SIGNIFICANCE OF LICHENS (1973) (103)
Lime‐Induced Changes in Indices of Soil Phosphate Availability (2001) (103)
Effect of surface-casting earthworms on the transport of phosphorus and nitrogen in surface runoff from pasture (1979) (100)
Seasonal variation in casting activity and in the amounts and release to solution of phosphorus forms in earthworm casts (1977) (98)
Improving fertility and productivity of a highly-weathered upland soil in subtropical China by incorporating rice straw (2010) (96)
Charge Relationships of Sulfate Sorption by Soils1 (1987) (93)
Oxygen isotope abundance in quartz from Pacific pelagic sediments (1972) (92)
Effect of long-term fertiliser use on acid and alkaline phosphomonoesterase and phosphodiesterase activities in managed grassland (2001) (91)
Loss of nitrogen and phosphorus in tile drainage as influenced by urea application and grazing animals (1979) (89)
Quantifying microbial biomass phosphorus in acid soils (2000) (88)
CALCIUM-INDUCED SULFATE ADSORPTION BY SOILS (1993) (87)
Effect of liming and added phosphate on charge characteristics of acid soils (1990) (86)
Earthworm ecology in grassland soils (1983) (86)
Adenosine Triphosphate in Lake Sediments: I. Determination1 (1971) (83)
Can biological nitrogen fixation sustain agriculture in the tropics. (1994) (83)
Nitrogen fertilizer: an essential component of increased food, feed, and fiber production. (2004) (83)
Mechanism of sulphate adsorption by two tropical SoilS (1990) (82)
Fumigation-extraction method for the measurement of soil microbial biomass-S (1994) (82)
Managing soils for long-term productivity (1997) (81)
METAL‐COMPLEX FORMATION BY LICHEN COMPOUNDS (1972) (80)
Deferration Effect on Structural Ferrous-Ferric Iron Ratio and CEC of Vermiculites and Soils (1969) (78)
Cytotoxic and antimalarial prenylated xanthones from Cratoxylum cochinchinense. (2006) (77)
EOLIAN SEDIMENT INFLUENCE ON PEDOGENESIS DURING THE QUATERNARY (1969) (77)
Fractionation of Organic Phosphorus in Lake Sediments 1 (1972) (77)
The effects of anion sorption on sorption and leaching of cadmium (1999) (77)
The significance of apatite inclusions in soil phosphorus studies (1967) (76)
A critical evaluation of the factors influencing the dissolution of Gafsa phosphate rock (1990) (75)
Soil Science and Sustainable Land Management in the Tropics (1994) (75)
Microbial growth and sulphur immobilization following the incorporation of plant residues into soil (1993) (74)
Plant availability of phosphorus in dead herbage ingested by surface-casting earthworms (1981) (73)
Characterization of Inorganic Phosphate in Noncalcareous Lake Sediments1 (1971) (73)
The importance of exchangeable cations and resin-sink characteristics in the release of soil phosphorus (1987) (70)
Ability of chemical extraction procedures to assess the agronomic effectiveness of phosphate rock materials (1984) (69)
Dynamics in microbial immobilization and transformations of phosphorus in highly weathered subtropical soil following organic amendments (2007) (67)
Titanium as Free Oxide and Substituted Forms in Kaolinites and other Soil Minerals (1970) (65)
Effect of iron oxide on phosphate sorption by calcite and calcareous soils (1992) (63)
ACCUMULATION OF ORGANIC MATTER IN A CHRONOSEQUENCE OF SOILS DEVELOPED ON WIND-BLOWN SAND IN NEW ZEALAND (1970) (63)
Comparison of Methods for the Determination of Total Phosphorus in Waters Containing Particulate Material 1 (1975) (62)
A COMPARISON OF METHODS FOR THE DETERMINATION OF SOIL ORGANIC PHOSPHORUS (1970) (61)
Phosphorus inputs into a stream draining an agricultural watershed (1976) (61)
FRACTIONATION OF PHOSPHORUS IN TWO ALLUVIAL SOILS AND PARTICLE‐SIZE SEPARATES (1969) (61)
Measuring Sustainability of Agricultural Systems at the Farm Level (2015) (60)
EFFECTS OF IONIC STRENGTH ON CHEMISORPTION AND POTENTIAL‐DETERMINING SORPTION OF PHOSPHATE BY SOILS (1977) (58)
Development and evaluation of a kinetic model to describe phosphate sorption by hydrous ferric oxide gel (1977) (57)
ORIGIN OF THE LABILE PHOSPHATE POOL IN SOILS (1977) (57)
Use of laboratory extraction data to predict losses of dissolved inorganic phosphate in surface runoff and tile drainage (1977) (55)
Plant availability of phosphorus in superphosphate and a phosphate rock as influenced by earthworms (1982) (55)
Calcium Fluoride Formation During Extraction of Calcareous Soils with Fluoride: I. Implications to Inorganic P Fractionation Schemes1 (1972) (54)
TIME‐DEPENDENT SORPTION OF PHOSPHATE BY SOILS AND HYDROUS FERRIC OXIDES (1977) (54)
Cation Exchange Selectivity of Some Clay-Sized Minerals and Soil Materials1 (1968) (54)
GLOBAL DUSTFALL DURING THE QUATERNARY AS RELATED TO ENVIRONMENTS (1973) (53)
Cristobalite Authigenic Origin in Relation to Montmorillonite and Quartz Origin in Bentonites (1971) (53)
Effect of liming and phosphate additions on sulphate leaching in soils (1988) (52)
Dissolution of various sources of gypsum in aqueous solutions and in soil (1991) (51)
A new approach to assessing phosphorus use efficiency in agriculture. (2009) (51)
Effect of pH and calcium content of soil on earthworm cast production in the laboratory (1984) (49)
Estimating organic carbon storage in temperate wetland profiles in Northeast China (2008) (49)
Implications of rainfall variability for seasonality and climate-induced risks concerning surface water quality in East Asia (2011) (49)
Phosphate sorption by soil in relation to exchangeable cationcComposition and pH (1993) (49)
AEOLIAN ADDITIONS TO SOILS AND SEDIMENTS IN THE SOUTH PACIFIC AREA (1972) (49)
Determination of total mercury in sediments and soils. (1972) (49)
The determination of total phosphorus in soils and parent materials (1968) (47)
An Improved Soil‐Sampling Procedure for the Prediction of Dissolved Inorganic Phosphate Concentrations in Surface Runoff from Pasture (1978) (46)
The Calcium Oxalate Content of Some Lichens Growing on Limestone (1967) (45)
Release of phosphorus from sheep faeces on grazed, hill country pastures (1985) (45)
Water extraction as a soil‐testing procedure for phosphate (1979) (43)
Adenosine Triphosphate in Lake Sediments: II. Origin and Significance 1 (1971) (42)
Indicators and thresholds for the evaluation of sustainable land management (1995) (42)
Importance of proton supply and calcium‐sink size in the dissolution of phosphate rock materials of different reactivity in soil (1992) (42)
Adsorption and desorption of inorganic phosphorus by lake sediments in a 0.1M sodium chloride system (1970) (42)
Reactions of Sechura Phosphate Rock and Single Superphosphate in Soil1 (1986) (42)
The effect of soil Ph on olsen bicarbonate phosphate values (1984) (41)
Soil science and sustainable land management. (1994) (41)
Soil and Plant Potassium in Agriculture (1998) (41)
Quartz Dissolution as Influenced by pH and the Presence of a Disturbed Surface Layer (1970) (41)
Phosphorus uptake and return in grazed, steep hill pastures. II. Above-ground components of the phosphorus cycle. (1980) (40)
DESORPTION AND ISOTOPIC EXCHANGE RELATIONSHIPS OF PHOSPHATE SORBED BY SOILS AND HYDROUS FERRIC OXIDE GEL (1977) (39)
Calcium Fluoride Formation During Extraction of Calcareous Soils With Fluoride: II. Implications to the Bray P‐1 Test (1972) (38)
Influence of Exchangeable Calcium on Phosphate Retention by Weakly Acid Soils1 (1987) (38)
Magnesium and Silicon Activities in Matrix Solutions of Montmorillonite-Containing Soils in Relation to Clay Mineral Stability (1971) (38)
Effect of Lime on Exchangeable Magnesium in Variable Surface Charge Soils (1981) (36)
Ferrous-Ferric Ratio and CEC Changes on Deferration of Weathered Micaceous Vermiculite (1968) (36)
Changes in Water-extractability of Soil Inorganic Phosphate Induced by Sodium Saturation (1988) (36)
Influences of glucose, nitrogen and plant residues on the immobilization of sulphate-S in soil (1995) (36)
On-site nutrient depletion: an effect and a cause of soil erosion. (1998) (35)
Solubility of Lichen Compounds in Water: Pedogenetic Implications (1971) (35)
EFFECTS OF SOLUTION: SOIL RATIO ON PHOSPHATE SORPTION BY SOILS (1976) (34)
The Effect of Adsorption on Sulfate Leaching1 (1986) (34)
Effects of solution calcium concentration and calcium sink size on the dissolution of Gafsa phosphate rock in soils (1991) (34)
Effect of phosphate, calcium, and pH on the dissolution of a phosphate rock in soil (1986) (33)
Phosphorus, potassium and sulphur cycles in agricultural soils (2001) (32)
Eolian influence on soils developed in a chronosequence of basalts of Victoria, Australia (1972) (32)
Sulphur turnover in the developing pods of single and double low varieties of oilseed rape (Brassica napus L) (1993) (32)
A comparison of 3 soil-testing procedures for estimating the plant availability of phosphorus in soils receiving either superphosphate or phosphate rock (1984) (32)
Field evaluation of Chatham Rise phosphorite as a phosphatic fertiliser for pasture (1984) (32)
The sustainable management of Vertisols. (2001) (30)
Contribution of organic carbon and clay to cation exchange capacity in a chronosequence of sandy soils (1970) (30)
Nutrient management for sustainable crop production in Asia (1998) (29)
Charge relationships of phosphate sorption (1975) (28)
Distribution and background levels of mercury in sediment cores from selected wisconsin lakes (1973) (27)
Sulphur uptake and distribution in double and single low varieties of oilseed rape (Brassica napus L.) (1993) (27)
Sorption of inorganic phosphate by laboratory ware. Implications in environmental phosphorus techniques (1972) (27)
Leaching Effect on the Dissolution of Two Phosphate Rocks in Acid Soils (1992) (26)
LIME EFFECTS ON POTASSIUM EQUILIBRIA IN SOILS OF RIO GRANDE DO SUL, BRAZIL (1975) (25)
Sulphate-S amendments in soil and their effects on the transformation of soil sulphur (1994) (25)
Effect of pH on the adsorption of phosphate and potassium in batch and in column experiments (1988) (24)
Modelling soil organic matter changes in ley–arable rotations in sandy soils of Northeast Thailand (1998) (24)
MINERALOGICAL COMPOSITION AND $sup 137$Cs RETENTION PROPERTIES OF CONTINENTAL AEROSOLIC DUSTS. (1972) (24)
Effects of season and fertiliser rate on phosphorus concentrations in pasture and sheep faeces in hill country (1988) (23)
DETERMINATION OF TOTAL ORGANIC PHOSPHORUS IN LAKE SEDIMENTS1 (1970) (23)
Parent material stratigraphy of an egmont loam profile, Taranaki, New Zealand (1977) (23)
Sustainable land management for the semiarid and sub-humid tropics (1996) (23)
Calcium Retention in Response to Phosphate Sorption by Soils (1976) (22)
Effects of soil application of selenium on pasture composition (1990) (21)
A glasshouse comparison of 6 phosphate fertilisers (1984) (21)
An Application of Autoradiography to Study the Spacial Distribution of 33P-Labelled Orthophosphate Added to Soil Crumbs1 (1971) (20)
QUANTITATIVE DETERMINATION OF QUARTZ IN SOILS, SEDIMENTS AND ROCKS BY PYROSULFATE FUSION AND HYDROGLUOSILICIC AND TREATMENT (1969) (20)
Global assessment of nitrogen fertilizer: The SCOPE/IGBP nitrogen fertilizer rapid assessment project (2005) (19)
Correction for protein content in the determination of the glucosinolate content of rapeseed by the X-RF method (1992) (19)
Transport of ammonium- and nitrate-nitrogen in surface runoff from pasture as influenced by urea application (1983) (18)
New xanthones from Cratoxylum cochinchinense (2008) (18)
A simple conceptual model for predicting the dissolution of phosphate rock in soils (1994) (18)
An evaluation of water extraction as a soil-testing procedure for phosphorus II. Factors affecting the amounts of water-extractable phosphorus in field soils (1988) (18)
A novel limonoid from the seeds of Chisocheton siamensis (2008) (18)
Restricted mineralization of fresh organic materials incorporated into a subtropical paddy soil. (2012) (17)
Origin of the effect of ph on the saturated hydraulic conductivity of non‐sodic soils (1996) (17)
Origin of the effect of earthworms on the availability of phosphorus in a phosphate rock (1983) (17)
Uptake zones for phosphorus in spring by pasture on different strata within a hill paddock (1980) (17)
Phosphorus Loading from Urban Stormwater Runoff as a Factor in Lake Eutrophication: I. Theoretical Considerations and Qualitative Aspects 1 (1979) (17)
Transport of phosphorus in surface runoff as influenced by liquid and solid fertilizer phosphate addition (1983) (16)
Coumarins and xanthones from the seeds of Mammea siamensis (2007) (16)
Chelating ability of fumarprotocetraric acid andParmelia conspersa (1969) (16)
Alfalfa,Medicago sativa L., in highly weathered, acid soils (1981) (16)
Effect of lime on the dissolution of two phosphate rocks in acid soils (1992) (15)
Clay Mineral Stability as Related to Activities of Aluminium, Silicon, and Magnesium in Matrix Solution of Montmorillonite-Containing Soils (1976) (15)
III. Heavy metal content of sewage effluent, sludge, soil, and pasture (1978) (15)
Cation and Silica Relationships of Mica Weathering to Vermiculite in Calcareous Harps Soil (1976) (14)
The thermal analysis of lichens growing on limestone (1966) (14)
MINERALOGY AND FORMS OF INORGANIC PHOSPHORUS IN A GRAYWACKE SOIL-ROCK WEATHERING SEQUENCE (1970) (14)
STABILITY OF FERRIC PHOSPHATES (1978) (14)
Effect of phosphate fertiliser addition and land slope on soil phosphate fractions (1992) (14)
Dissolution of potassium feldspar rocks in soils in open‐leaching and closed‐incubation systems (1993) (14)
Oxidation and transformation of elemental sulphur in soils (1994) (14)
Single superphosphate-reactive phosphate rock mixtures. 1. Factors affecting chemical composition (1987) (13)
Effects of soil erosion and sedimentation on land quality: defining pedogenetic baselines in the Kondra District of Tanzania (1994) (13)
The role of soil organisms in the sustainability of tropical cropping systems. (1994) (13)
Adsorption and desorption of phosphate by soils (1970) (13)
Effect of aerial topdressing with superphosphate on the loss of phosphate from a pasture catchment (1979) (13)
Amounts and relative significance of runoff types in the transport of nitrogen into a stream draining an agricultural watershed (1981) (13)
Potential of an Eroding Urban Soil for the Phosphorus Enrichment of Streams: I. Evaluation of Methods 1 (1972) (13)
Occurrence and source of quartz in six basaltic soils from Northland, New Zealand (1984) (13)
Arsenic Interference in the Determination of Inorganic Phosphate in Lake Sediments 1 (1972) (12)
A preliminary evaluation of Chatham Rise phosphorite as a direct-use phosphatic fertiliser. (1980) (12)
DISTRIBUTION OF APATITE AND OTHER MINERAL INCLUSIONS IN A RHYOLITIC PUMICE ASH AND BEACH SANDS FROM NEW ZEALAND: AN ELECTRON‐MICROPROBE STUDY (1970) (12)
MINERALOGY AND RADIOISOTOPE RETENTION PROPERTIES OF A CHRONOSEQUENCE OF SOILS DEVELOPED IN BASALTS OF VICTORIA, AUSTRALIA (1973) (12)
Biofuels: Jatropha curcas as a novel, non-edible oilseed plant for biodiesel. (2009) (11)
Application strategies for Sechura phosphate rock use on permanent pasture (1988) (11)
Influence of nitrate and chloride on the adsorption and transport of sulphate in soils (1990) (11)
Origin of quartz in selected soils and sediments, North Island, New Zealand (1986) (11)
Potential of an Eroding Urban Soil for the Phosphorus Enrichment of Streams: II. Application of Adopted Method 1 (1972) (11)
Losses of phosphorus and nitrogen forms in subsurface drainage water as influenced by phosphate fertilizer, grazing animals, and irrigation treatments (1979) (11)
Scanning Electron Microscopy of Hydrous Metal Oxide Crusts Intercalated in Naturally Weathered Micaceous Vermiculite1 (1973) (11)
Cristobalite and Quartz Isolation from Soils and Sediments by Hydrofluosilicie Acid Treatment and Heavy Liquid Separation 1 (1972) (11)
Assessment of root activity of perennial ryegrass and white clover measured using 32phosphorus as influenced by method of isotope placement, irrigation and method of defoliation (1984) (10)
Effect of liming on calcium and magnesium concentrations in herbage (1995) (10)
The forms of inorganic phosphorus extracted from soils by N sulphuric acid (1968) (10)
Effect of liming on the chemical composition of soils (1995) (10)
Primary and Secondary Origin of ``Nonextractable'' Soil Inorganic Phosphorus1 (1969) (10)
Simultaneous extraction and concentration of cadmium and zinc from soil extracts. (1976) (10)
‘Biosuper’ as a phosphate fertiliser: A glasshouse evaluation (1981) (10)
Inorganic reactions influencing phosphorus cycling in soils. (1990) (9)
Sustainable nutrient management of Vertisols. (2001) (9)
Cation exchange capacity and weathering of muscovite macroflakes. (1970) (9)
Lime-aluminium-phosphorus interactions and the growth of Leucaena leucocephala (1990) (9)
Soil erosion and conservation: a place for soil science ? (1994) (8)
Effectiveness of Land Application for Phosphorus Removal from Municipal Waste Water at Manteca, California (1980) (8)
Effect of liming on phosphate extracted by two soil-testing procedures (1987) (8)
Assessment of plant-available phosphate in limed, acid soils using several soil-testing procedures (1991) (7)
Lime-aluminium-phosphorus interactions and the growth of Leucaena leucocephala (1990) (7)
Plant availability of two phosphate rock materials in acid Malaysian soils (1994) (7)
Physical and chemical constraints to sustainable soil use under rainfed conditions in the humid tropics of Southeast Asia. (1994) (7)
A comparison of dicalcium phosphate and single superphosphate as phosphate sources for pasture. (1980) (6)
Vertisols management in Zambia. (2001) (6)
Development of indicators and thresholds for the evaluation of sustainable land management (1994) (6)
An evaluation of water extraction as a soil-testing procedure for phosphorus I. Glasshouse assessment of plant-available phosphorus (1988) (6)
Interference of mercury(II) in the colorimetric determination of inorganic phosphate in water (1975) (6)
Vertisols management in Zimbabwe. (2001) (5)
Adenosine Triphosphate Content of Selenastrum capricornutum. (1971) (5)
Agronomic and economic effectiveness of two phosphate rock materials in acid Malaysian soils (2016) (5)
Effects of pH and sodium ions on NaHCO3 extractable phosphate in calcareous/sodic soils (1992) (5)
Influence of sugarcane millmud, lime, and phosphorus, on soil chemical properties and the growth of Leucaena leucocephala in an oxisol from Fiji (1992) (5)
Proposals for quantitative criteria in the management of sustainable agricultural systems. (1994) (5)
Improving the agricultural productivity of the soils of Northeast Thailand through soil organic matter management. (1994) (4)
Planning and facilitating a 'negotiated learning and action system': participatory research to improve soil management practices on Indian Vertisols and Alfisols. (2001) (4)
Evaluation of a Simple Model for Predicting Phosphorus Removal by Soils during Land Treatment of Wastewater. (1982) (4)
Biofuels Research and Development at Mae Fah Luang University (2006) (4)
Influence of calcium carbonate on the dissolution of Sechura phosphate rock in soils (1992) (4)
Effect of changes in pH on sulphate and phosphate retention in soils (1992) (4)
Potential losses of fertilizer phosphorus by animal transfer (1987) (4)
Chemical and mineralogical characteristics of some strongly weathered Fijian soils : fertility implications (1991) (4)
A biphasic extraction procedure for the simultaneous removal of elemental sulphur and sulphate from soils (1992) (4)
Effect of mole drainage on surface runoff from a soil under pasture (1977) (4)
Role of positive charge in the competitive effect of phosphate on sulfate sorption by an allophanic soil (1988) (4)
MINERALOGICAL COMPOSITION AND CESIUM‐137 RETENTION PROPERTIES OF CONTINENTAL AEROSOLIC DUSTS (1972) (3)
Indian Vertisols: ICRISAT's research impact - past, present and future. (2001) (3)
Cation and Layer Charge Effects on Blister-Like Osmotic Swelling of Micaceous Vermiculite (1972) (3)
Extraction of aluminium from acid, strongly weathered fijian soils using M KCI: A comparison of methods of extraction and determination (1988) (3)
Accumulation of aerosolic quartz in an Andept chronosequence, North Island, New Zealand (1986) (3)
Improving the productivity of Vertisols for smallholders on the Accra plains of Ghana. (2001) (3)
Research needs and opportunities for farming Vertisols sustainably. (2001) (3)
Vertisols management in the Sudan. (2001) (3)
Removal of nitrogen and phosphorus from untreated milking-shed wastes after application to permanent pasture (1982) (3)
Working Group Reports and Conference Summary (1998) (2)
Sustainable regeneration of surface tilth in Zimbabwean Vertisols through water management. (1994) (2)
25. Geomorphological Relationships of Tropospherically-Derived (1970) (2)
The relationship between the concentration of nitrate- and ammonia-nitrogen in precipitation (1966) (2)
Evaluation of soil and land resource. (1994) (2)
Vertisols management in Malawi. (2001) (2)
Agroforestry practices to control runoff and erosion on steeplands in Ilcos Norte, Philippines. (1994) (2)
Resource management domains. (1998) (2)
Soil organic matter management in Thailand. (1994) (2)
Dissolution of phosphate rock and triple superphosphate in acid soils measured using an open-leaching system (1993) (2)
Effect of wetting and drying on P availability in calcareous arid region soils (1993) (2)
MANAGING SOILS FOR LONG-TERM PRODUCTIVITY. DISCUSSION (1997) (1)
Vertisols management in South Africa. (2001) (1)
International Workshop on Resource Management Domains : proceedings of the International Workshop on Resource Management Domains, Kuala Lumpur, Malaysia: 26-29 August 1996 (1998) (1)
Extending the growing season by efficient use of rainfall. (1994) (1)
Vertisols management in Tanzania. (2001) (1)
Research approaches to developing sustainable management practices on Australian Vertisols. (2001) (1)
Characterizing the dissolution of phosphate rock materials by electro-ultrafiltration (1987) (1)
New tools for research and development to promote sustainable land management. (2001) (1)
Evaluation of the sulphur status of some soils from Portugal (1995) (1)
The Quaternary legacy in the tropics: a fundamental property of the land resource. (1994) (1)
Application of flue gas desulphurization gypsum to soils (1995) (1)
Fertilizer policy in Indonesia. (1998) (1)
Conducting nutrient audits at the national scale in Southeast Asia: methodology and preliminary results (2001) (1)
The Vertisols of Texas. (2001) (1)
Sub-regional dimensions of agricultural and environmental nitrogen: The case of Asia (2005) (1)
The economic context of soil science. (1994) (1)
Policy and pricing issues for sustainable agriculture. (1998) (1)
Global assessment of nitrogen fertilizer: the SCOPE/IGBP nitrogen fertilizer rapid assessment project. (2005) (0)
Agrohydrological modelling: a tool for sustainable development of land resources. (1994) (0)
The influence of cutting date on the mineral composition of hybrid ryegrass sown in a podzol. (1997) (0)
Performance of composite steel. Timber sleeper track structure (1993) (0)
Contents of Volume 126 1990 (2004) (0)
Adenosine Triphosphate Content of Selenastrum capricornutum (1971) (0)
Sub-regional dimensions of agricultural and environmental nitrogen: the case of Asia. (2005) (0)
The effects of sulphur application on the production and mineral composition of hybrid ryegrass sown in a podzol. (1997) (0)
CRISTOBALITE AUTHIGENIC ORIGIN IN R E L A T I O N TO M O N T M O R I L L O N I T E A N D Q U A R T Z ORIGIN IN BENTONITES (2006) (0)
The impact of residual Mg and applied P on lime induced Mg stress in corn. (1980) (0)
State of the Art Botnet-Centric Honeynet Design (2010) (0)
Agricultural policies and reforms: issues and lessons. (1997) (0)
Conservation policies for sustainable hillslope farming (1994) (0)
Soiland plantpotassium inagriculture-a review (2005) (0)
Erratum to: Deferration Effect on Structural Ferrous-Ferric Iron Ratio and CEC of Vermiculites and Soils (1970) (0)
Asia's food and agriculture: future perspectives and policy influences. (1998) (0)
FACTORS AFFECTING THE EXCHANGE REACTION (2006) (0)
Resource management domains : IBSRAM Proceedings. 16 (1998) (1998) (0)

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