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Anderson, Martha C. (1)
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Brouder, Sylvie M. (1)
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Chen, Jiakuan (1)
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Chen, Jiquan (1)
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Clarke, T.R. (1)
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Cole, J.B. (1)
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Davidson, Eric A. (1)
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El-Shikha, D.M. (1)
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Fay, Philip A. (1)
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French, A.N. (1)
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- Description:
- Includes references
- Author:
- Taylor, J.B. , Moffet, C.A. , Leeds, T.D.
- Subject:
- ewes , lambs , body weight , temporal variation , lambing rate , grazing , winter , pastures , sheep breeds , seasonal variation , vegetation , weight loss , animal age , breed differences
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Torbert, H. Allen , Krueger, Elena , Kurtener, Dmitry , Potter, K.N.
- Subject:
- Sorghum bicolor , grain sorghum , Triticum aestivum , wheat , nitrogen , plant nutrition , nutrient uptake , conservation tillage , cropping systems , seasonal variation , simulation models , decision support systems , conventional tillage , raised beds , row spacing , temporal variation , economic analysis , economic impact , Texas
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Hernandez-Ramirez, Guillermo , Brouder, Sylvie M. , Smith, Douglas R. , Van Scoyoc, George E.
- Subject:
- greenhouse gases , losses from soil , gas emissions , carbon dioxide , methane , nitrous oxide , weather , growing season , corn , Zea mays , soybeans , Glycine max , urea ammonium nitrate , nitrogen fertilizers , pig manure , spring , crop rotation , soil temperature , rain , temporal variation , seasonal variation , autumn , application timing , prairies , agricultural land , grasses , Corn Belt region , Indiana
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Miller, R.H. , Norman, H.D. , Wright, J.R. , Cole, J.B.
- Subject:
- dairy cows , Holstein , Jersey , somatic cell count , genetic merit , genetic variation , sires , longevity , breeding value , artificial insemination , bovine mastitis , culling (animals) , lactation , temporal variation , seasonal variation , phenotype , disease resistance
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Houborg, Rasmus , Anderson, Martha C. , Norman, John M. , Wilson, Tim , Meyers, Tilden
- Subject:
- evapotranspiration , soil-plant-atmosphere interactions , simulation models , carbon dioxide , water vapor , primary productivity , leaves , photosynthesis , stomatal conductance , canopy , temporal variation , seasonal variation , leaf area index , equations , heat transfer , light , agricultural land , forests , grasslands , water , carbon , vegetation cover , quantitative analysis , mechanistic models , vegetation , estimation , gas exchange , energy transfer , accuracy , environmental factors , soil-atmosphere interactions , radiation use efficiency , diurnal variation , ecosystems , relative humidity , elevated atmospheric gases , United States
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Tillman, Glynn , Lamb, Marshall , Mullinix, Benjamin Jr.
- Subject:
- plant pests , Gossypium , insect pests , natural enemies , predatory arthropods , parasitoids , population density , seasonal variation , temporal variation , crop damage , Gossypium hirsutum , cotton , organic production , transitional economic systems , Georgia
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Fay, Philip A.
- Subject:
- Bouteloua curtipendula , climate change , Opuntia phaeacantha , plant-water relations , dry environmental conditions , primary productivity , precipitation , temporal variation , seasonal variation , plant growth , deserts , grasslands , Dasylirion , soil water , nitrogen , mineralization , nutrient availability
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Savage, Kathleen , Davidson, Eric A. , Richardson, Andrew D. , Hollinger, David Y.
- Subject:
- soil respiration , soil-atmosphere interactions , carbon dioxide , gas emissions , environmental factors , boreal forests , temperate forests , soil temperature , soil water content , depth , seasonal variation , temporal variation , equations , mathematical models , measurement , accuracy , autotrophs , heterotrophs , gas exchange , simulation models , air temperature , organic horizons , precipitation , diurnal variation , phenology , weather , photosynthesis , Massachusetts , Maine
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- In the special section: Water and carbon dynamics in selected ecosystems in China / edited by Ge Sun, Jianxin Sun and Guangsheng Zhou.
- Author:
- Guo, Haiqiang , Noormets, Asko , Zhao, Bin , Chen, Jiquan , Sun, Ge , Gu, Yongjian , Li, Bo , Chen, Jiakuan
- Subject:
- primary productivity , estuaries , carbon sequestration , soil respiration , surface water level , spectral analysis , carbon dioxide , gas exchange , gas emissions , salt marshes , temporal variation , seasonal variation , soil temperature , wetlands , coasts , altitude , seawater , diurnal variation , ecosystems , environmental factors , cell respiration , flooded conditions , organic matter , biogeochemical cycles , carbon , China
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Hunsaker, D.J. , El-Shikha, D.M. , Clarke, T.R. , French, A.N. , Thorp, K.R.
- Subject:
- Gossypium hirsutum , cotton , spatial distribution , vegetation , transpiration , computer software , prediction , aerial photography , image analysis , spatial variation , spatial data , temporal variation , irrigation scheduling , plant density , nitrogen fertilizers , fertilizer rates , simulation models , seasonal variation , estimation
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
