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Subjects crop yield Remove constraint crop yield: crop yield Subjects hybrids Remove constraint hybrids: hybrids Year 2004 Remove constraint 2004: 2004
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1. Combining ability for resistance to Sclerotinia head rot in sunflower

Description:
Includes references
Author:
Van Becelaere, G. , Miller, J.F.
Subject:
Helianthus annuus , field crops , Sclerotinia sclerotiorum , plant pathogenic fungi , plant rots , fungal diseases of plants , hybrids , disease resistance , genetic resistance , crop yield , general combining ability , specific combining ability , inbred lines , disease incidence , additive gene effects , phenotype , plant breeding , North Dakota , Argentina
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

2. Feasibility of site-specific management of corn hybrids and plant densities in the Great Plains

Description:
Includes references
Author:
Shanahan, J.F. , Doerge, T.A. , Johnson, J.J. , Vigil, M.F.
Subject:
Zea mays , corn , crop production , dryland farming , crop yield , sowing , plant density , precision agriculture , hybrids , genetic variation , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

3. Genetic diversity among world hop accessions grown in the USA

Description:
Includes references
Author:
Henning, J.A. , Steiner, J.J. , Hummer, K.E.
Subject:
Humulus lupulus , hops , cultivars , genetic variation , plant genetic resources , plant morphology , chemical constituents of plants , crop quality , crop yield , humulene , humulon , myrcene , hybrids , geographical variation , provenance , Oregon
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

4. Performance of intersubspecific alfalfa hybrids in sward versus space planted plots

Description:
Includes references
Author:
Riday, H. , Brummer, E.C.
Subject:
Medicago sativa subsp. falcata , Medicago sativa , alfalfa , hybridization , plant breeding , heterosis , crop yield , hybrids , genotype , sward , plant competition , plant density
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

5. Population-based diallel analyses among nine historically recognized alfalfa germplasms

Description:
Includes references
Author:
Segovia-Lerma, A. , Murray, L.W. , Townsend, M.S. , Ray, I.M.
Subject:
Medicago sativa subsp. falcata , Medicago sativa , Medicago sativa nothosubsp. varia , germplasm , plant genetic resources , diallel analysis , crop yield , heterosis , hybrids , general combining ability , specific combining ability , agronomic traits , dry matter accumulation
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

6. Primitive accession derived germplasm by cultivar crosses as sources for cotton improvement. II. Genetic effects and genotypic values

Description:
Includes references
Author:
McCarty, J.C. , Jenkins, J.N. , Wu, J.
Subject:
Gossypium hirsutum , lint cotton , cultivars , landraces , germplasm , lines , hybrids , genotype , fiber quality , crop yield , yield components , agronomic traits , multiple trait selection , selection index , genetic variation , photoperiodism , crossing , genetic improvement , additive gene effects , genetic variance , linear models , dominance (genetics) , heterosis
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

7. Spatial analysis of forage grass trials across locations, years, and harvests

Description:
Includes references
Author:
Smith, K.F. , Casler, M.D.
Subject:
Bromus inermis , Dactylis glomerata , Panicum virgatum , Elytrigia , hybrids , forage grasses , cultivars , variety trials , spatial variation , crop yield , geographical variation , statistical analysis , mathematical models , equations , Wisconsin , Pennsylvania , Iowa , South Dakota , Nebraska , Oklahoma
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

8. Year-round soil nutrient dynamics from broiler litter application to three bermudagrass cultivars

Description:
Includes references
Author:
Sistani, K.R. , Brink, G.E. , Adeli, A. , Tewolde, H. , Rowe, D.E.
Subject:
Cynodon dactylon , hybrids , cultivars , soil nutrient dynamics , soil nutrients , nutrient content , nitrogen , phosphorus , potassium , calcium , magnesium , copper , iron , manganese , zinc , soil nutrient balance , nutrient uptake , nutrient offtake , soil pH , soil depth , sandy loam soils , fertilizers , poultry manure , litter (bedding) , fertilizer application , dry matter accumulation , crop yield , Mississippi
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004