Search National Agricultural Library Digital Collections

Displaying items 1 - 10 of 13 start over

1. An active-fire based burned area mapping algorithm for the MODIS sensor

Description:
Includes references
Author:
Giglio, Louis , Loboda, Tatiana , Roy, David P. , Quayle, Brad , Justice, Christopher O.
Subject:
ecosystems , vegetation , fires , data analysis , image analysis , classification , spatial data , remote sensing , algorithms , geographical variation , accuracy , estimation , detection , wildfires , spectroradiometers , Siberia , United States , Southern Africa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

2. Credit Constraints: Their Existence, Determinants, and Implications for U.S. Farm and Nonfarm Sole Proprietorships

Description:
Includes references
Author:
Briggeman, Brian C. , Towe, Charles A. , Morehart, Mitchell J.
Subject:
farm credit , farms , business enterprises , sole proprietorship , econometric models , production economics , production functions , economic impact , data analysis , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

3. Estimating the quadratic mean diameter of fine woody debris for forest type groups of the United States

Description:
Includes references
Author:
Woodall, Christopher W. , Monleon, Vicente J.
Subject:
forest litter , estimation , forest inventory , forest types , sampling , data analysis , equations , methodology , fuel loading , fuels (fire ecology) , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

4. Forest resources of the United States, 2002: mapping the Renewable Resource Planning Act data

Description:
Includes references
Author:
Kurtz, Cassandra M. , Kaisershot, Daniel J. , Gormanson, Dale D. , Wazenegger, Jeffrey S.
Subject:
forest resources , spatial data , governmental programs and projects , renewable resources , data analysis , forests , forest growth , tree mortality , biomass , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

5. Knowledge gaps impacting the development of bovine viral diarrhea virus control programs in the United States

Description:
Includes references
Author:
Ridpath, Julia F. , Fulton, Robert W.
Subject:
cattle , bovine viral diarrhea , Bovine viral diarrhea virus 1 , Bovine viral diarrhea virus 2 , disease prevention , literature reviews , data collection , data analysis , knowledge , information , information sources , information dissemination , information exchange , veterinarians , national surveys , vaccination , drug therapy , veterinary drugs , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

6. Linkages among agronomic, environmental and weed management characteristics in North American sweet corn

Description:
Includes references
Author:
Williams, Martin M. , Davis, Adam S. , Rabaey, Tom L. , Boerboom, Chris M.
Subject:
Zea mays , sweetcorn , crop management , environmental factors , weed control , spatial variation , geographical variation , simulation models , data analysis , herbicides , application rate , species diversity , fecundity , planting date , latitude , crop yield , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

7. Mergers and acquisitions, employment, wages, and plant closures in the U.S. meat product industries

Description:
Includes references
Author:
Nguyen, Sang V. , Ollinger, Michael
Subject:
meat packing plants , livestock and meat industry , mergers , employment , employment opportunities , wages and remuneration , poultry industry , prepared foods , meat products , data analysis , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

8. Methods to Evaluate Normal Rainfall for Short-Term Wetland Hydrology Assessment

Description:
Includes references
Author:
Sumner, Jaclyn P. , Vepraskas, Michael J. , Kolka, Randall K.
Subject:
wetlands , hydrology , rain , data analysis , water table , standards and grades , methodology , hydrologic models , hydrologic data , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

9. Pasture-based dairy systems: who are the producers and are their operations more profitable than conventional dairies?

Description:
Includes references
Author:
Gillespie, Jeffrey , Nehring, Richard , Hallahan, Charlie , Sandretto, Carmen
Subject:
dairy farm management , production costs , grazing , farm size , profitability , USDA , data collection , data analysis , mathematical models , equations , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

10. Predicting bird habitat quality from a geospatial analysis of FIA data

Description:
Includes references
Author:
Tirpak, John M. , Jones-Farrand, D. Todd , Thompson, Frank R. III , Twedt, Daniel J. , Nelson, Mark D. , Uihlein, William B. III
Subject:
wild birds , wildlife habitats , spatial data , forest inventory , data analysis , forests , vegetation structure , geographic information systems , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009