Search National Agricultural Library Digital Collections
Limit your search
Subjects
-
United States (2,612)
-
cultivars (2,018)
-
Zea mays (1,988)
-
crop yield (1,818)
-
genetic variation (1,801)
-
corn (1,793)
-
genes (1,751)
-
mortality (1,655)
-
nucleotide sequences (1,624)
-
disease resistance (1,572)
-
literature reviews (1,467)
-
plant pathogenic fungi (1,460)
-
Triticum aestivum (1,453)
-
insect pests (1,408)
-
genetic markers (1,354)
-
leaves (1,320)
-
nitrogen (1,314)
-
simulation models (1,302)
-
Glycine max (1,272)
-
gene expression (1,269)
- more »
Year
-
2008 (4,880)
-
2009 (4,479)
-
2006 (3,793)
-
2007 (3,667)
-
2010 (3,456)
-
2005 (3,305)
-
2004 (2,697)
-
2003 (2,045)
-
2011 (1,596)
-
2002 (1,586)
- more »
Collections
-
Journal Articles, USDA Authors, Peer-Reviewed (43,204)[remove]
Displaying items
81 - 90 of
43,204
start over
- Description:
- Bibliography: p. 176.
- Author:
- Greene, J.L. , Burks, R.E.
- Subject:
- erucic acid , Crambe abyssinica , nylon , ozone , chemical reactions , esterification , hydrolysis , yields
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1969
- Description:
- Includes references
- Author:
- Gealy, David R. , Fischer, Albert J.
- Subject:
- Oryza sativa , rice , Echinochloa crus-galli , crop-weed competition , roots , quantitative analysis , carbon , isotope labeling , radiolabeling , flooded conditions , C4 photosynthesis , C3 photosynthesis , weed biology
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2010
- Description:
- Includes 21 ref.
- Author:
- Molyneux, R.J. , Roitman, J.N. , Benson, M. , Lundin, R.E.
- Subject:
- Senecio , pyrrolizidine alkaloids , nuclear magnetic resonance spectroscopy , chemical structure , hydrogen , nitrogen oxides
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1982
- Description:
- Includes references
- Author:
- Rakoff, H. , Weisleder, D. , Emken, E.A. , American Oil Chemists' Society
- Subject:
- seed oils , stearic acid , saturated fatty acids , unsaturated fatty acids , esters , isomers , chemical analysis , spectral analysis , chemical structure , nuclear magnetic resonance spectroscopy , Vernonia
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1979
- Author:
- Mikolajczak, K.L. , Weisleder, D.
- Subject:
- Sapindaceae , seed oils , chemical analysis , spectral analysis , esters , nitriles , nuclear magnetic resonance spectroscopy
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1978
- Description:
- Includes references
- Author:
- Bailey, V.L. , Smith, J.L. , Bolton, H. Jr.
- Subject:
- carbon sequestration , lignocellulose , soil amendments , biogeochemical cycles , forest soils , grassland soils , agricultural soils , prairie soils , nitrogen fertilizers , stable isotopes , tillage , soil microorganisms , soil respiration , microbial activity , biodegradation , mineralization , Washington , Illinois , Alabama
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2006
- Description:
- Includes references.
- Author:
- Jackson, L.K. , Ciegler, A. , U.S. Agricultural Research Service
- Subject:
- aflatoxin B1 , carbon , radionuclides , Aspergillus parasiticus , manganese , yeasts , culture media , sodium acetate , yields , isotope labeling , thin layer chromatography
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1976
- Description:
- Includes references
- Author:
- Jenkins, Michael B. , Endale, Dinku M. , Schomberg, Harry H. , Hartel, Peter G. , Cabrera, Miguel L.
- Subject:
- poultry manure , estradiol , testosterone , pollution load , subsurface drainage , runoff , conventional tillage , no-tillage , irrigation rates , soil water content , Georgia
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009
- Description:
- 3 ref.
- Author:
- Kleweno, D.D. , Miller, C.E.
- Subject:
- estimation , crops , satellites , wheat , soybeans , corn , Kansas , Iowa
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1981