D. R. Upchurch

Agricultural and Biological Sciences · Life Sciences

33h-index3.6kcitations85works2.02yr avg
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Research Topics

Irrigation Practices and Water Management(31), Greenhouse Technology and Climate Control(21), Plant Water Relations and Carbon Dynamics(14), Plant nutrient uptake and metabolism(13), Soil Carbon and Nitrogen Dynamics(10)

Publications85 total

Differential scanning calorimetry: a novel approach to study spring frost tolerance in pome tree floral tissues
Fruit Research·2025· 2 citedOpen Access
Tools for Studying Rhizosphere Dynamics
2019
Dryland cropping systems influence the microbial biomass and enzyme activities in a semiarid sandy soil
Biology and Fertility of Soils·2011· 94 cited
The USDA and K–12 Partnership: A Model Program for Federal Agencies
Journal of natural resources and life sciences education·2011· 4 cited
Microbial Community Composition as Affected by Dryland Cropping Systems and Tillage in a Semiarid Sandy Soil
Diversity·2010· 78 citedOpen Access
Investigation of Soil Conditioning Index values for Southern High Plains agroecosystems
Journal of Soil and Water Conservation·2007· 41 cited
Using Leaf Gas Exchange to Quantify Drought in Cotton Irrigated Based on Canopy Temperature Measurements
Agronomy Journal·2007· 63 cited
Behavior of temperature-based water stress indicators in BIOTIC-controlled irrigation
Irrigation Science·2005· 33 cited
Concepts in Deficit Irrigation: Defining a Basis for Effective Management
2005· 8 cited
Determination of temperature and time thresholds for BIOTIC irrigation of peanut on the Southern High Plains of Texas
Irrigation Science·2005· 46 cited
Scanned and spot measured canopy temperatures of cotton and corn
Computers and Electronics in Agriculture·2004· 29 cited
Early impacts of cotton and peanut cropping systems on selected soil chemical, physical, microbiological and biochemical properties
Biology and Fertility of Soils·2004· 50 cited
ESTABLISHING DIFFERENTIAL IRRIGATION LEVELS USING TEMPERATURE-TIME THRESHOLDS
Applied Engineering in Agriculture·2004· 17 cited
Horizontal Alignment of Drip Lines Relative to Beds in SDI: Effects on Cotton Growth and Yield
2004, Ottawa, Canada August 1 - 4, 2004·2004· 1 cited
Spectral Detection of Emergence in Corn and Cotton
Precision Agriculture·2003· 6 cited
Deficiencies in the soil quality concept and its application
Journal of Soil and Water Conservation·2003· 117 cited
Ferrihydrite Influence on Infiltration, Runoff, and Soil Loss
Soil Science Society of America Journal·2003· 34 cited
Sensor Development and Radiometric Correction for Agricultural Applications
Photogrammetric Engineering & Remote Sensing·2003· 32 citedOpen Access
Remote Sensing for Crop Management
Photogrammetric Engineering & Remote Sensing·2003· 629 citedOpen Access
for Crop Management
2003
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Frequent Co-authors

D. F. Wanjura(15), J. Robert Mahan(10), Jerry L. Hatfield(4), J. T. Ritchie(4), Robert J. Lascano(4), Verónica Acosta‐Martínez(4), Ted M. Zobeck(4), R.E. Sojka(3), John Burke(3), B. L. McMichael(3), Paul J. Pinter(2), James S. Schepers(2), Edward M. Barnes(2), Craig S. T. Daughtry(2), D. K. Cassel(2), Howard M. Taylor(2), J. D. Booker(2), Norma L. Trolinder(2), Steven R. Evett(2), Terry A. Howell(2)