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1. A site model for Pyrenean oak (Quercus pyrenaica) stands using a dynamic algebraic difference equation

Description:
Includes references
Author:
Carvalho, J.P. , Parresol, B.R.
Subject:
Quercus pyrenaica , plant growth , forest growth , forest stands , simulation models , equations , tree and stand measurements , tree age , forest yields , stand characteristics , height , estimation , Portugal
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

2. Evaluation of GPFARM for Simulation of Forage Production and Cow-Calf Weights

Description:
Includes references
Author:
Andales, A.A. , Derner, J.D. , Bartling, P.N.S. , Ahuja, L.R. , Dunn, G.H. , Hart, R.H. , Hanson, J.D.
Subject:
beef cattle , beef cows , calves , rangelands , forage , yields , simulation models , liveweight gain , body weight , prediction , range management , decision making , model validation , calibration , plant growth , warm season grasses , cool season grasses , shrubs , forbs , senescence , semiarid zones , Wyoming , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

3. Numerical Modeling to Study the Fate of Nitrogen in Cropping Systems and Best Management Case Studies

Description:
In the special issue: Enhancing the efficiency of nitrogen utilization in plants / edited by S.S. Goyal, R. Tischner and A.S. Basra.
Author:
Delgado, J.A. , Alva, A.K. , Fares, A. , Paramasivam, S. , Mattos, D. , Sajwan, K.
Subject:
crops , cropping systems , nitrogen , nutrient availability , crop management , crop rotation , simulation models , crop models , model validation , plant growth , irrigation water , nutrient use efficiency , nutrient uptake , literature reviews , irrigation management , nutrient management , leaching , nitrate nitrogen , economic impact , good agricultural practices
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

4. Quantifying the sensitivity of the Riparian Ecosystem Management Model (REMM) to changes in climate and buffer characteristics common to conservation practices

Description:
Includes references
Author:
Graff, C.D. , Sadeghi, A.M. , Lowrance, R.R. , Williams, R.G.
Subject:
hydrologic models , mathematical models , simulation models , watersheds , watershed hydrology , riparian buffers , nitrogen , phosphorus , nonpoint source pollution , losses from soil , nitrates , plant growth , climate change , leaf area index , rooting
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005