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Authors
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Halvorson, A.D. (3)
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Westra, P. (3)
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Ahuja, L.R. (2)
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Graham, J.D. (2)
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Greathouse, G. (2)
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Knight, A.P. (2)
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McMaster, G.S. (2)
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Nielsen, D.C. (2)
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Peterson, G.A. (2)
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Ralphs, M.H. (2)
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Displaying items
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19
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- Description:
- Includes references
- Author:
- Engeman, R.M. , Sterner, R.T. , Crop protection (Guildford, Surrey)
- Subject:
- mammals , vertebrate pests , crop damage , sampling , estimation , accuracy , no-tillage , dryland farming , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Ralphs, M.H. , Gardner, D.R. , Graham, J.D. , Greathouse, G. , Knight, A.P.
- Subject:
- height , plant characteristics , Oxytropis sericea , poisonous plants , vigor , mortality , stems , leaf area , precipitation , drought , indolizidine alkaloids , chemical constituents of plants , swainsonine , New Mexico , Utah , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Nielsen, D.C. , Vigil, M.F. , Anderson, R.L. , Bowman, R.A. , Benjamin, J.G. , Halvorson, A.D.
- Subject:
- Triticum aestivum , Zea mays , Panicum miliaceum , soil water content , cropping systems , crop yield , planting date , crop rotation , no-tillage , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Wyse-Pester, D. , Wiles, L.J. , Westra, P.
- Subject:
- Zea mays , weeds , seedlings , spatial distribution , precision agriculture , irrigation , population density , species diversity , plant density , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Heermann, D.F. , Hoeting, J. , Thompson, S.E. , Duke, H.R. , Westfall, D.G. , Buchleiter, G.W. , Westra, P. , Peairs, F.B. , Fleming, K.
- Subject:
- precision agriculture , irrigated farming , agricultural research , center pivot irrigation , Zea mays , crop yield , mathematical models , interdisciplinary research , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Grannis, J. , Thilmany, D.D.
- Subject:
- pork , meat products , organic foods , market segmentation , food marketing , consumer attitudes , consumer surveys , probit analysis , contingent valuation , Colorado , Utah , New Mexico
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Wilhelm, W.W. , McMaster, G.S. , Harrell, D.M.
- Subject:
- Triticum aestivum , nitrogen , nitrogen content , dry matter partitioning , stems , leaves , models , canopy , age , nutrient content , tillers , senescence , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Halvorson, A.D. , Follett, R.F. , Bartolo, M.E. , Schweissing, F.C.
- Subject:
- Allium cepa , Zea mays , furrow irrigation , nitrogen fertilizers , nitrate nitrogen , crop rotation , dry matter accumulation , bulbs , crop yield , species differences , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Ralphs, M.H. , Greathouse, G. , Knight, A.P. , Doherty, D. , Graham, J.D. , Stegelmeier, B.L. , James, L.F.
- Subject:
- diet , beef cows , winter , Oxytropis sericea , spring , feeding preferences , prairies , poisonous plants , indolizidine alkaloids , alfalfa , hay , swainsonine , Colorado , New Mexico
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Schmidtmann, E.T. , Craig, M.E. , English, L.M. , Herrero, M.V.
- Subject:
- Lutzomyia , sampling , habitats , Cynomys , suction traps , disease vectors , cattle , new geographic records , New Mexico , Colorado
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
