Search National Agricultural Library Digital Collections
Displaying
all 6 items
start over
- Description:
- Includes references
- Author:
- Pfender, W. , azoxystrobin
- Subject:
- Lolium perenne , turf grasses , rust diseases , seed crop production , seed productivity , disease control , disease severity , estimation , phenology , disease course , Puccinia graminis , equations , models , correlation , regression analysis , pesticide application , fungicides , propiconazole , canopy , United States
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Paper presented at the ASABE International Meeting, held June 21-24, 2009, Reno, Nevada.
- Author:
- Kitchen, Newell R. , Shanahan, John F. , Roberts, Darrin F. , Sudduth, Kenneth A. , Scharf, Peter C. , Ferguson, Richard B. , Adamchuk, Viacheslav , American Society of Agricultural and Biological Engineers. Meeting.
- Subject:
- canopy , reflectance , nitrogen fertilizers , fertilizer application , application rate , spatial variation , remote sensing , precision agriculture , nutrient management , decision making , costs and returns , grain yield , profitability , corn , Zea mays , prices , soil , France , Missouri , Nebraska , United States
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- In the special issue: Environmental biophysics - Tribute to John Norman / edited by Martha Anderson, Tracy Twine, and Andy Black.
- Author:
- Welles, J.M. , Anderson, M.C.
- Subject:
- agronomists , biographies , instrumentation , photosynthesis , stomatal conductance , plant physiology , canopy , leaf area index , plant architecture , sensors , porometers , plants , literature reviews , measuring devices , agricultural research , history , United States
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- In the special issue: Environmental biophysics - Tribute to John Norman / edited by Martha Anderson, Tracy Twine, and Andy Black.
- Author:
- Houborg, Rasmus , Anderson, Martha C. , Norman, John M. , Wilson, Tim , Meyers, Tilden
- Subject:
- vegetation , simulation models , accuracy , carbon sequestration , primary productivity , energy balance , energy transfer , biophysics , water balance , photosynthesis , soil-plant-atmosphere interactions , canopy , radiation use efficiency , stomatal conductance , mathematical models , temporal variation , agroecosystems , ecosystems , meteorological data , water vapor , relative humidity , carbon dioxide , United States
- 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:
- Reeves, Matthew C. , Ryan, Kevin C. , Rollins, Matthew G. , Thompson, Thomas G.
- Subject:
- spatial data , fuels (fire ecology) , wildland fire management , wildfires , governmental programs and projects , fire behavior , remote sensing , geographic information systems , data analysis , vegetation cover , canopy , decision support systems , United States
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
