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Subjects crop yield Remove constraint crop yield: crop yield Subjects heat sums Remove constraint heat sums: heat sums
Displaying items 1 - 10 of 21 start over

1. A Dynamic Model of Cotton Emergence Based on the Thermal Dependence of Malate Synthase

Description:
Includes references
Author:
Mahan, J.R. , Gitz, D.C. III
Subject:
Gossypium hirsutum , cotton , seedling emergence , soil temperature , seed germination , planting date , crop yield , seedling growth , seedlings , malate synthase , lipid metabolism , growth models , prediction , heat stress , heat sums
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007

2. A generalization of the stress-degree-day concept of yield prediction to accommodate a diversity of crops

Description:
21 ref.
Author:
Idso, S.B. , Reginato, R.J. , Hatfield, J.L. , Walker, G.K. , Jackson, R.D. , Pinter, P.J. Jr.
Subject:
crop yield , crops , developmental stages , heat sums , irrigation management , planting date , prediction , solar radiation , sowing date , vegetative growth
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1980

3. Biological Significance of Low Weed Population Densities on Sweet Corn

Description:
Includes references
Author:
Williams, Martin M. II
Subject:
Zea mays , sweetcorn , Ambrosia trifida , plant density , weed control , cost analysis , broadleaf weeds , crop-weed competition , crop yield , plant growth , plant development , height , heat sums , phenology , flowering , length , economic analysis , food marketing
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

4. Canopy Variation Among Three Sweet Corn Hybrids and Implications for Light Competition

Description:
Includes references
Author:
Williams, M.M. II , Boydston, R.A. , Davis, A.S.
Subject:
Zea mays , sweetcorn , cultivars , canopy , light , plant competition , field experimentation , crop yield , leaf area index , solar radiation , photosynthesis , spatial distribution , plant growth , heat sums , Illinois , Washington
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

5. Conservation compliance credit for winter wheat fall biomass production and implications for grain yield

Description:
Includes references
Author:
McMaster, G.S. , Wilhelm, W.W.
Subject:
Triticum aestivum , winter wheat , autumn , prediction , simulation models , soil water content , nitrate nitrogen , ammonium nitrogen , nitrogen content , nutrient availability , heat sums , crop yield , soil conservation , erosion control , erodibility , governmental programs and projects , sowing date , grains , biomass production , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1997

6. Cotton Planting Date Affects The Critical Period of Benghal Dayflower (Commelina benghalensis) Control

Description:
Includes references
Author:
Webster, Theodore M. , Grey, Timothy L. , Flanders, J. Timothy , Culpepper, A. Stanley
Subject:
Gossypium hirsutum , cotton , Commelina benghalensis , noxious weeds , field experimentation , crop yield , planting date , crop-weed competition , weed control , application timing , heat sums , crop management , Georgia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

7. Cotton Water Use and Lint Yield in Four Great Plains Soils

Description:
Includes references
Author:
Tolk, Judy A. , Howell, Terry A.
Subject:
Gossypium hirsutum , cotton , fiber crops , water use efficiency , crop yield , clay loam soils , silt loam soils , sandy loam soils , sandy soils , irrigation , meteorological parameters , heat sums , temporal variation , evapotranspiration , bolls , harvest date , deficit irrigation , irrigation rates , Texas
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

8. Determination of Maturity and Degree Day Indices and their Success in Predicting Peanut Maturity

Description:
Includes references
Author:
Rowland, D.L. , Sorensen, R.B. , Butts, C.L. , Faircloth, W.H.
Subject:
Arachis hypogaea , peanuts , heat sums , prediction , crop models , harvest date , crop quality , flavor , crop yield , color , economic analysis , environmental factors , maturity stage , Georgia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

9. Determining optimum harvest time for guayule latex and biomass

Description:
Includes references
Author:
Coffelt, T.A. , Nakayama, F.S.
Subject:
Parthenium argentatum , latex , specialty crops , harvest date , crop yield , dry matter accumulation , plant development , developmental stages , cultivars , genetic variation , environmental factors , heat sums , Arizona
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

10. Kaolin-based particle film has no effect on physiological measurements, disease incidence or yield in peppers

Description:
Includes references
Author:
Russo, V.M. , Diaz-Perez, J.C.
Subject:
Capsicum annuum , peppers , vegetable crops , kaolin , particle films , crop yield , heat stress , seedlings , inflorescences , planting date , heat sums , flowering , application timing , phenology , disease incidence , photosynthesis , stomatal conductance , transpiration , Oklahoma , Georgia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005