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Displaying items 1 - 10 of 11 start over

1. A critical review and analysis of the use of exposure- and flux-based ozone indices for predicting vegetation effects

Description:
Includes references
Author:
Musselman, Robert C. , Lefohn, Allen S. , Massman, William J. , Heath, Robert L.
Subject:
ozone , plant response , prediction , chemical concentration , environmental exposure , pollutants , plant damage , water content , soil water , water stress , stomatal conductance , diurnal variation , plant tissues , metabolic detoxification , models , literature reviews , Europe , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

2. Compilation of Measured Nutrient Load Data for Agricultural Land Uses in the United States

Description:
Includes references
Author:
Harmel, D. , Potter, S. , Casebolt, P. , Rekhow, K. , Green, C. , Haney, R.
Subject:
pollution load , nonpoint source pollution , nitrogen , phosphorus , agricultural land , agricultural watersheds , land use , statistics , databases , literature reviews , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

3. Forage Potential of Opuntia Clones Maintained by the USDA, National Plant Germplasm System (NPGS) Collection

Description:
Includes references
Author:
Felker, P. , Paterson, A. , Jenderek, M.M.
Subject:
Opuntia , cacti and succulents , forage crops , nutritive value , germplasm , plant genetic resources , gas exchange , field experimentation , water use efficiency , protein content , water content , drought , water stress , plant spines , cultivars , genetic variation , literature reviews , plant adaptation , clones , agroecological zones , forage , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

4. How Firms Construct Price Changes: Evidence from Restaurant Responses to Increased Minimum Wages

Description:
Includes references
Author:
MacDonald, James M. , Aaronson, Daniel
Subject:
agricultural economics , market prices , labor economics , wage rates , restaurants , prices , meals (menu) , demand elasticities , supply elasticities , econometrics , econometric models , Consumer Price Index , literature reviews , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

5. Iris yellow spot virus: An Emerging Threat to Onion Bulb and Seed Production

Description:
Includes references
Author:
Gent, D.H. , Du Toit, L.J. , Fichtner, S.F. , Mohan, S.K. , Pappu, H.R. , Schwartz, H.F.
Subject:
Allium cepa , onions , Iris yellow spot virus , plant diseases and disorders , emerging diseases , literature reviews , epidemiology , insect vectors , Thrips tabaci , spatial distribution , temporal variation , microbial genetics , nucleotide sequences , disease detection , disease diagnosis , disease control , insect control , insect pests , crop management , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

6. New and Existing Oils and Fats Used in Products with Reduced Trans-Fatty Acid Content

Description:
Includes references
Author:
Tarrago-Trani, M.T. , Phillips, K.M. , Lemar, L.E. , Holden, J.M.
Subject:
cooking fats and oils , hydrogenated oils , fatty acid composition , trans fatty acids , physicochemical properties , chemical structure , adverse effects , human health , food processing , new technology , novel foods , ingredients , product development , fats and oils industry , Food and Drug Administration , food labeling , literature reviews , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

7. Organic research at the USDA, Agricultural Research Service is taking root

Description:
Includes references
Author:
Bull, C.T.
Subject:
Agricultural Research Service , USDA , organic production , agricultural research , farming systems , literature reviews , on-farm research , research coordination , nongovernmental organizations , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

8. Prospects for biological control of teasels, Dipsacus spp., a new target in the United States

Description:
Includes references
Author:
Rector, B.G. , Harizanova, V. , Sforza, R. , Widmer, T. , Wiedenmann, R.N.
Subject:
Dipsacus , Dipsacus fullonum , invasive species , noxious weeds , weed control , biological control agents , natural enemies , herbivores , plant pathogens , surveys , literature reviews , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

9. Switchgrass as a biofuels feedstock in the USA

Description:
Paper presented at the 2006 Annual Conference of the Canadian Society of Agronomy and Canadian Society for Horticultural Science, held August 1-4, 2006, Halifax.
Author:
Sanderson, M.A. , Adler, P.R. , Boateng, A.A. , Casler, M.D. , Sarath, G.
Subject:
Panicum virgatum , grasses , range management , stand management , crop production , crop yield , biofuels , USDA , Agricultural Research Service , research projects , literature reviews , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

10. USDA-ARS research on practices compatible with organic agriculture for management of plant-parasitic nematodes on vegetable crops

Description:
Includes references
Author:
Meyer, S.L.F. , Kokalis-Burelle, N. , Davis, R.F. , Thies, J.A. , Zasada, I.A.
Subject:
vegetables , vegetable crops , plant parasitic nematodes , plant pests , nematode control , organic production , Agricultural Research Service , crop quality , crop yield , literature reviews , pest management , agricultural research , plant growth-promoting rhizobacteria , pest resistance , resistance mechanisms , cropping sequence , crop rotation , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006