Search National Agricultural Library Digital Collections
Limit your search
Authors
-
Liebig, M.A. (8)
-
Power, J.F. (8)
-
Vigil, Merle F. (6)
-
Alessi, J. (5)
-
Howell, T.A. (5)
-
Jones, O.R. (5)
-
Tanaka, D.L. (5)
-
Anderson, R.L. (4)
-
Bleier, William J. (4)
-
Linz, George M. (4)
- more »
Displaying items
1 - 10 of
198
start over
- Author:
- Knodel, Janet J. , Charlet, Laurence D. , Sunflower Research Workshop.
- Subject:
- Helianthus annuus , Homoeosoma electellum , Cochylis hospes , insect pests , pest identification , pest monitoring , networks , trapping , pheromone traps , population density , Great Plains region , Midwestern United States , Texas , Manitoba
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- Includes references
- Author:
- Brewer, Michael J. , Noma, Takuji , Elliott, Norman C. , Kravchenko, Alexandra N. , Hild, Ann L.
- Subject:
- Diuraphis noxia , parasitoids , Aphelinus , Lysiphlebus testaceipes , population dynamics , population density , landscape ecology , vegetation structure , Triticum aestivum , winter wheat , Helianthus annuus , crop rotation , grasslands , seasonal variation , Great Plains region
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2008
- Description:
- Includes references
- Author:
- Malinowski, Dariusz P. , Belesky, David P. , Kramp, Betty A. , Ruckle, Joyce , Kigel, Jaime , Pinchak, William E.
- Subject:
- Lolium , Dactylis glomerata , grasses , summer , seed dormancy , seed germination , photoperiod , cultivars , drought tolerance , Texas , Great Plains region
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2008
- Description:
- Includes references
- Author:
- Anderson, R.L.
- Subject:
- Triticum aestivum , winter wheat , grain crops , fallow , crop rotation , weeds , weed control , no-tillage , integrated weed management , population dynamics , literature reviews , crop residue management , buried seeds , seedlings , Great Plains region
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2005
- Description:
- Includes references
- Author:
- Anderson, Randy L.
- Subject:
- life cycle (organisms) , weed control , crop production , no-tillage , winter wheat , crop rotation , planting date , row spacing , cultivars , crop yield , planning , Great Plains region
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2004
- Description:
- Includes references
- Author:
- Shanower, T.G. , Waters, D.K.
- Subject:
- Cephus cinctus , Meromyza , Mayetiola destructor , Tetramesa tritici , Tetramesa grandis , insect pests , Triticum aestivum , stems , insect surveys , population density , parasitism , Meromyza americana , Great Plains region , Montana , North Dakota , South Dakota , Nebraska , Wyoming
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2006
- Description:
- Includes references
- Author:
- Anderson, R.L.
- Subject:
- Aegilops cylindrica , integrated weed management , decision making , Triticum aestivum , winter wheat , weeds , seedling emergence , seed productivity , seed dispersal , herbicides , application timing , imazamox , imidazolinone herbicides , glyphosate , nitrogen fertilizers , geographical variation , seasonal variation , planting date , grass weeds , weed control , buried seeds , plant density , cropping systems , Great Plains region , Northwestern United States
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2007
- Description:
- Includes references
- Author:
- Goldman, Jason J. , Springer, Tim L.
- Subject:
- Tripsacum dactyloides , agronomic traits , crude protein , cultivars , digestibility , dry matter accumulation , forage yield , germplasm , harvest date , irrigation , seed productivity , seed yield , seeds , selection criteria , Great Plains region , United States
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2011
- Author:
- Hagen, L.J. , Woodruff, N.P.
- Subject:
- dust storms , particulates , air pollution , pollutants , wind , wind speed , relative humidity , precipitation , temporal variation , particle size distribution , meteorological data , frequency , equations , Great Plains region
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1973