Roberta L. Fox

Roberta L. Fox's AcademicInfluence.com Rankings

Roberta L. Fox

Earth Sciences

#1932

World Rank

#2673

Historical Rank

Soil Science

#68

World Rank

#76

Historical Rank

earth-sciences Degrees

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Earth Sciences

Roberta L. Fox's Degrees

PhD Soil Science University of California, Davis

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Roberta L. Fox'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

Phosphate sorption isotherms for evaluating the phosphate requirements of soils. (1970) (681)
Low-cost piezocomposite actuator for structural control applications (2000) (580)
Evaluating the Sulfur Status of Soils by Plant and Soil Tests1 (1964) (245)
PHOSPHATE SORPTION CHARACTERISTICS OF SOME BENCH‐MARK SOILS OF WEST AFRICA (1977) (182)
Geostatistical Analysis of Soil Chemical Properties of Large Land Areas. I. Semi-variograms 1 (1982) (155)
Phosphorus Requirements of Soybean and Cowpea as Affected by Mode of N Nutrition1 (1981) (126)
Soil and Plant Silicon and Silicate Response by Sugar Cane 1 (1967) (126)
Geostatistical Analysis of Soil Chemical Properties of Large Land Areas. II. Kriging1 (1982) (125)
The Slow Reaction which Continues After Phosphate Adsorption: Kinetics and Equilibrium in Some Tropical Soils 1 (1976) (104)
Contribution of Mycorrhizae to P Nutrition of Crops Growing on an Oxisol1 (1979) (103)
Adsorption and Leaching of P in Acid Organic Soils and High Organic Matter Sand1 (1971) (83)
Evaluating internal zinc requirements of grain crops by seed analysis (1992) (79)
Development of synthetic jet actuators for active flow control at NASA Langley (2000) (79)
Some highly weathered soils of Puerto Rico, 3. Chemical properties☆ (1982) (77)
Plant Nutrient Sulfur in The Tropics and Subtropics (1993) (73)
Root Development of Winter Wheat as Influenced by Soil Moisture and Nitrogen Fertilization1 (1957) (70)
Influence of Phosphate Fertilization on Zinc Adsorption by Tropical Soils1 (1979) (70)
RELATIONS BETWEEN SUSPENSION PH AND ZINC SOLUBILITY IN ACID AND CALCAREOUS SOLLS (1977) (69)
Solubility and availability of sorbed sulfate in Hawaiian soils (1970) (63)
Soils of the West African Savanna—The Maintenance and Improvement of their Fertility (1976) (63)
Phosphate adsorption by soils 1. Influence of time and ionic environment on phosphate adsorption (1972) (56)
Factors Influencing the Availability of Sulfur Fertilizers to Alfalfa and Corn 1 (1964) (55)
Soluble and total silicon in sugar cane (1969) (44)
Determining vesicular‐arbuscular mycorrh izal effectiveness by monitoring P status of subleaflets of an indicator plant (1987) (43)
Phosphate Adsorption by Soils: II—Reactions in Tropical Acid Soils (1975) (42)
Influence of pH, time and rate of application on phosphate rock dissolution and availability to pastures (1991) (42)
INFLUENCE OF PHOSPHORUS FERTILIZER PLACEMENT AND FERTILIZATION RATE ON MAIZE NUTRITION (1978) (41)
Phosphate Adsorption by Soils of the Tropics (1978) (40)
Predicting Plant Phosphorus Requirements for Hawaii Soils using a Combination of Phosphorus Sorption Isotherms and Chemical Extraction Methods (2010) (35)
Interaction of Vesicular-Arbuscular Mycorrhizal Fungi with Erosion in an Oxisol (1988) (34)
Residual Effects of Calcium Silicate in Tropical Soils: I. Fate of Applied Silicon During Five Years Cropping (1978) (33)
P nutrition of cassava, including mycorrhizal effects on P, K, S, Zn and Ca uptake (1979) (32)
A turbidimetric method for determining phosphate‐extractable sulfates in tropical soils 1 (1987) (31)
Comparative lime requirements of tropical and temperate legumes (1977) (31)
A methodology for evaluating the manganese tolerance of cowpea (Vigna unguiculata) and some preliminary results of field trials (1980) (30)
Phosphate Adsorption by Soils: IIReactions in Tropical Acid Soils (1976) (29)
External Phosphorus Requirements of Crops (2015) (29)
Influence of lime on nitrogen fixation by tropical and temperate legumes (1977) (28)
Nutritional Complexities Associated with pH Variables in Humid Tropical Soils 1 (1985) (26)
Piezoelectric synthetic jets for aircraft control surfaces (1999) (26)
Aluminum, Ca, and Mn Concentrations in Macadamia Seedlings as Affected by Soil Acidity and Liming (1987) (26)
Nitrogen and Sulfur Nutrition of Sweet Corn in Relation to Fertilization and Water Composition1 (1971) (26)
Influence of Certain Soil-Proftle Characteristics upon the Distribution of Roots of Grasses (1953) (26)
Corn Root Distribution and Moisture Extraction in Relation to Nitrogen Fertilization and Soil Properties1 (1962) (25)
Influence of Mycorrhizae on the Mineral Contents of Cowpea and Soybean Grown in an Oxisol1 (1982) (24)
Phosphate sorption approach for determining phosphorus requirements of wheat in calcareous soils (1991) (24)
Increases in the cation exchange capacity of variable charge soils following superphosphate applications. (1980) (22)
Sulfur Requirements of Cowpea and Implications for Production in the Tropics 1 (1977) (22)
CHARACTERIZING ROOT ACTIVITY OF ALFALFA BY RADIOACTIVE TRACER TECHNIQUES (1957) (21)
Influence of pH, time and rate of application on phosphate rock dissolution and availability to pastures (1991) (21)
Boron status of Hawaiian soils as measured by B sorption and plant uptake (1988) (20)
RESIDUAL EFFECTS OF LIMING VOLCANIC ASH SOILS IN THE HUMID TROPICS (1970) (20)
Solution Sulfate Chemistry in Three Sulfur-Retentive Hydrandepts (1992) (20)
Partitioning Variation in Soil Chemical Properties of Some Andepts Using Soil Taxonomy1 (1981) (20)
A comparison of stable strontium and P32 as tracers for estimating alfalfa root activity (1964) (19)
Phosphorus nutrition of pasture species: phosphorus requirement and root saturation values (1986) (19)
TROPICAL SOIL POTASSIUM AS RELATED TO LABILE POOL AND CALCIUM EXCHANGE EQUILIBRIA (1971) (18)
Sulfur and Nitrogen Requirements of Sugarcane1 (1976) (18)
Phosphate extractability and availability to plants in phosphate-rock treated soils (1983) (17)
Effectiveness of VAM fungi in nonsterile soils before and after optimization of P in soil solution (1993) (17)
Solubility and availability to sugarcane (Saccharum Spp.) of two silicate materials (1988) (17)
An assessment of chemical properties for soils of Rwanda with the use of geostatistical techniques (1984) (17)
Subirrigation and Plant Nutrition I. Alfalfa Root Distribution and Soil Properties1 (1955) (16)
The effects of sulphur fertilisers on the content of sulpho-amino acids in seeds of cowpea (Vigna unguiculata) (1977) (16)
Plant-soil interactions associated with acid, weathered soils (1991) (16)
The phosphorus requirements of yams (Dioscorea spp. (1980) (15)
Year 2000 Report of Findings From a Six-Month Survey (2002) (15)
Agronomic Investigations Using Continuous Function Experimental Designs—Nitrogen Fertilization of Sweet Corn1 (1973) (15)
Nitrogen and potassium nutrition of Giant Cavendish banana in Hawaii. (1977) (15)
Response of Vegetable Crops to Phosphorus Concentrations in Soil Solution1 (1977) (14)
Phosphorus fertilizer requirements as estimated by phosphate sorption 1 (1978) (13)
Soil fertility and the quality of seeds (1957) (13)
Enhancement Errors in the Determination of Platinum Group Metals in Alumina-Based Matrices by Direct-Current Plasma Emission Spectrometry (1984) (13)
ROOT ACTIVITY OF SUB‐IRRIGATED ALFALFA AS RELATED TO SOIL MOISTURE, TEMPERATURE, AND OXYGEN SUPPLY (1964) (13)
A Quick Method to Extract Organic Phosphorus from Soils 1 (1987) (13)
Sulfur Fertilizers for Alfalfa Production in Nebraska (1964) (12)
Sulfur status of volcanic ash‐derived soils in Hawaii (1990) (11)
Influence of Soil—Profile Characteristics upon the Distribution of Roots and Nodules of Alfalfa and Sweetclover 1 (1955) (10)
Depression of legume growth by liming (1976) (10)
Persistence of Ammonium Ion and Its Effect upon Physical and Chemical Properties of Soil1 (1952) (10)
Chlorosis in macadamia as affected by phosphate fertilization and soil properties1 (1988) (10)
Phosphate sorption curves as a soil testing technique: A simplified approach (1977) (10)
Distribution and activity of roots in relation to soil properties. (1960) (10)
Novel piezoelectric actuators for tuning an optical fiber Bragg grating (2002) (9)
Winter and summer performance of potato (Solanum tuberosum) in isohyperthermic regimes (2008) (9)
The Stability of Solutions of Trivalent Columbium in Sulfuric Acid (1937) (9)
Rapid Electromagnetic Induction Bonding of Composites, Plastics, & Metals (1988) (9)
Non-alkali metal interferences in the determination of platinum group metals by d.c. plasma emission spectrometry (1985) (9)
Symptoms of Plant Malnutrition--Silicon, an Agronomically Essential Nutrient for Sugarcane (1978) (9)
External and internal p requirements of mycorrhizal and non‐mycorrhizal banana plants (1987) (8)
Availability of Fertilizer Phosphorus in Three Latosols of Hawaii 1 (1963) (8)
Seam bonding of graphite reinforced composite panels (1986) (7)
Lichen Sulfur Contents as Bioindicators of Crop Sulfur: Deficiency or Luxury Uptake (2006) (7)
NITRATE ACCUMULATION, DISTRIBUTION AND UTILIZATION DURING FALLOW‐WHEAT CULTURE IN TURKISH SOILS (1970) (7)
Phosphorus requirements and management of sugarcane, pineapple, and banana. (1990) (7)
Characterization of a monoclonal antibody that reacts with activated/proliferating cells and subsets of leukemia cells. (1984) (7)
L-C Measurement Acquisition Method for Aerospace Systems (2003) (7)
Disseminated histoplasmosis in AIDS patients in Maryland. (1991) (6)
Phosphorus mobilization in a calcareous soil in relation to surface properties of roots and cation uptake (1964) (6)
Subirrigation and Plant Nutrition: II. Utilization of Phosphorus by Alfalfa from the Soil Surface to the Water Table1 (1956) (6)
Some major fertility problems of tropical soils. (1977) (6)
Effects of phosphorus fertilization on yields and composition of Pangóla grass and Desmodium intortum. (1965) (6)
Responses to sulphur by crops growing in highly weathered soils. (1980) (6)
Leucaena leucocephala seedling response to vesicular-arbuscular mycorrhizal inoculation in soils with varying levels of inherent mycorrhizal effectiveness (1989) (6)
Stabilization of Calcium by Surface Charge Variation in an Oxisol 1 (1977) (6)
Midtrimester abortion with laminaria, prostaglandin, and oxytocin. (1976) (5)
Nitrogen recovery from a soil profile by Bromus inermis. (1970) (5)
The comparative agronomic effectiveness of rock phosphate and superphosphate for banana (1992) (5)
Interlocking twins. Experience with four cases and suggested management. (1975) (4)
A novel gastrin-binding protein in the human eosinophil. (1998) (4)
Partitioning variation in chemical properties of some andepts — A comparison of classification systems (1983) (4)
A cryogenic multichannel electronically scanned pressure module (1992) (4)
Thermal and mechanical characterization of NASA high-displacement actuators for satellite instrumentation (2000) (3)
Equipment and techniques for rapid bonding of composites (1985) (3)
MINERAL NUTRITION OF TARO ( COLOCASIA ESCULENTA ) WITH SPECIAL REFERENCE TO PETIOLAR PHOSPHORUS LEVEL AND PHOSPHATE FERTILIZERS (3)
Toroid Joining Gun (1985) (2)
Calcium-boron interaction demonstrated by Lemna minor on clay suspensions (1958) (2)
Magnetic and mechanical properties of molded iron particle cores (1996) (2)
Influence of residual phosphate fertilizer on labile and extractable zinc in hawaii soils (1978) (2)
Amorphous Coatings on Soil Mineral Surfaces Sorb Phosphate and Sulfate (1978) (2)
Influence of Certain Soil-Proftle Characteristics upon the Distribution of Roots of Grasses (2013) (2)
Liming in the Tropics: Variable-Charge Soils May Be Highly Buffered (1981) (2)
Plant response to sulfur in tropical soils. (2015) (1)
Preservation of Plant Material for Classroom Demonstration and Permanent Record1 (1958) (1)
Galactic Cosmic Ray Produced Radionuclides in Antarctic Meteorites and a Lunar Core. (1987) (1)
Rapid Adhesive Bonding for Metals and Composites (1985) (1)
Nitrogen and Potassium Nutrition of Giant Cavendish Banana in Hawaii1 (1977) (1)
Audiological investigation of palatal myoclonus. (1984) (1)
Development of Micro Air Reconnaissance Vehicle as a Test Bed for Advanced Sensors and Electronics (2002) (1)
Boron requirements of macadamia seedlings 1 (1989) (1)
Symbiotic Nitrogen Fixation by Legumes Requires Extra Phosphorus (1980) (1)
Molybdenum Deficiency Inhibits Nitrogen Fixation by Legumes (1978) (1)
Methods and apparatus to increase sound quality of piezoelectric devices (2006) (1)
Symptoms of Plant Malnutrition--Influence of Nutrient Mobility on Iron Deficiency (1971) (1)
Low Soil Temperatures Depress Root Activity in the Tropics (1973) (1)
Solubility and availability of sorted sulphate in Hawaiiam soils. (1970) (1)
Comparative Phosphorus Sorption by Marine Sediments and Agricultural Soils in a Tropical Environment (2006) (1)
THUNDER piezoelectric actuators as a method of stretch-tuning an optical fiber grating (2000) (1)
Effects of harvest moisture and drying temperature on kernel breakage susceptibility in maize. (1990) (1)
Mobilization of non-exchangeable potassium and sodium in a calcareous soil during plant growth (1965) (1)
Ceramic Replaces Metal In High Performance Optomechanical Structures (1995) (0)
Field Repair Of Thermoplastic Windows And Canopies (1988) (0)
Water and Salts Move Together in the Soil Profile (1980) (0)
Fiber optic current probe. Final report, September 1, 1983-February 29, 1984 (1984) (0)
Liming in the Tropics: Comparative Response of Tropical and Temperate Legumes (1978) (0)
LC Circuits for Diagnosing Embedded Piezoelectric Devices (2005) (0)
Residual Efficiency of Fertilizer Phosphorus: Field Evaluation (1978) (0)
A process for producing composite from monomorphic ferroelectric thin films drivers and sensors (1996) (0)
Sorbed Phosphate and the Standard Phosphorus Requirement (1978) (0)
A process for preparing an ultra-thin, adhesiveless, multi-layered, patterned polymer substrate (1995) (0)
Curved Piezoelectric Actuators for Stretching Optical Fibers (2008) (0)
Hot-Melt Adhesive Attachment System (1983) (0)
Properties of Molde (1996) (0)
Thin-Film Magnetic-Field-Response Fluid-Level Sensor for Non-Viscous Fluids (2008) (0)
"E" Heating Head (1994) (0)
Melt-Pressed Films of Insoluble Semicrystalline Polymers (1986) (0)
Mycorrhizae Enhance Nutrient Uptake from Infertile Soils (1980) (0)
Flexible heating head for induction heating apparatus and method (1991) (0)
Symptoms of Plant Malnutrition--Visual Symptoms and Incipient Malnutrition (1972) (0)
Premature Leaf Senescence of Banana—A Symptom of Potassium Exhaustion (1980) (0)
Green Manuring—Renewed Interest in an Old Concept (1981) (0)
Rapid Adhesive Induction Bonding of Pultruded Aerospace Structures (1988) (0)
Spectrophotometric Observations of Hydrogen Arc-Jets (1964) (0)
Improved Stiff-strawed Rice Varieties Utilize Nitrogen More Effectively Than Traditional Varieties (1978) (0)
Small and lightweight power amplifiers (2002) (0)
Soil Properties and Root Distribution Determine Water Availability to Crops (1978) (0)
Toroid Joining Gun For Fittings And Couplings (1992) (0)
Cylindrical Piezoelectric Fiber Composite Actuators (2008) (0)
Electro-Active Transducer Using Radial Electric Field To Produce/Motion Sense Out-Of-Plane Transducer (2006) (0)
Toroid Joining Gun. [thermoplastic welding system using induction heating] (1985) (0)
A Rapid Attachment of Strain Gages (1986) (0)
Software for Testing Electroactive Structural Components (2003) (0)
Mapping Soil Fertility and Fertilizer Requirements (1980) (0)
Symptoms of Plant Malnutrition--Multiple Deficiencies and "The Law of the Minimum" (1971) (0)
Flexible Heating Head (1994) (0)
The External Phosphorus Requirements of Plants (1980) (0)
Agricultural Research Bulletins, Nos. 489-521 (1962) (0)
High-Fidelity Piezoelectric Audio Device (2003) (0)
Crop Quality Control Through Soil Management Techniques: Manipulating Nitrogen and Water to Ripen Sugarcane (1973) (0)
The piezoelectric macro-fiber verbundaktuator and manufacturing processes (2000) (0)
Presence of lupus anticoagulant in patients infected with the human immunodeficiency virus. (1993) (0)
An Evaluation of Five Selected Ear Protectors (1974) (0)
Ceramic susceptor for induction bonding of metals, ceramics, and plastics (1991) (0)
Think Again (1994) (0)
External and Internal Phosphate Requirements of Field Grown Chrysanthemums1 (1975) (0)
Long-term effects of phosphates on highly weathered soils. (1990) (0)
Nitrogen and Potassium Interact to Shape a Yield Response Surface (1980) (0)
Eddy-Current Monitoring Of Composite Layups (1993) (0)
Managing phosphorus for enhanced and sustained agricultural production. (1990) (0)
Trimethylpurin-6-ylammonium chloride (NSC-51095): acute toxicity in man--a preliminary report. (1963) (0)
Rapid induction bonding of composites, plastics, and metals (1991) (0)
Rapid Adhesive Bonding of Composites (1986) (0)

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What Schools Are Affiliated With Roberta L. Fox?

Roberta L. Fox is affiliated with the following schools:

University of Hawaiʻi at Mānoa