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Subjects crop yield Remove constraint crop yield: crop yield Subjects nitrogen content Remove constraint nitrogen content: nitrogen content
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1. A comparison of winter cereal species and planting dates as residue cover for cotton grown with conservation tillage

Description:
Includes references
Author:
Bauer, P.J. , Reeves, D.W.
Subject:
Gossypium hirsutum , Avena nuda , Secale cereale , Triticum aestivum , Avena sativa , Raphanus sativus , cover crops , ground cover plants , planting date , nitrogen , nutritional status , lint cotton , crop yield , field experimentation , crop residues , roots , cold tolerance , nitrogen content , plant density , species differences , biomass production , South Carolina
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1999

2. Bermudagrass management in the Southern Piedmont USA: X. Coastal productivity and persistence in response to fertilization and defoliation regimes

Description:
Includes references
Author:
Franzluebbers, A.J. , Wilkinson, S.R. , Stuedemann, J.A.
Subject:
Cynodon dactylon , range management , fertilizer application , ammonium nitrate , poultry manure , soil amendments , forage grasses , crop yield , hay , pastures , nitrogen content , carbon nitrogen ratio , grazing , beef cattle , Trifolium incarnatum , Georgia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

3. Biculture legume-cereal cover crops for enhanced biomass yield and carbon and nitrogen

Description:
Includes references
Author:
Sainju, U.M. , Whitehead, W.F. , Singh, B.P.
Subject:
Vicia villosa , cover crops , crop rotation , Secale cereale , nitrogen content , dry matter accumulation , carbon , chemical constituents of plants , Gossypium hirsutum , cotton , fiber crops , Sorghum bicolor , grain sorghum , grain crops , nitrogen fertilizers , fertilizer application , fertilizer rates , chiseling , no-tillage , strip tillage , crop yield , grain yield , soil organic matter , soil fertility , Georgia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

4. Biochar and Manure Affect Calcareous Soil and Corn Silage Nutrient Concentrations and Uptake

Description:
Includes references
Author:
Lentz, R.D. , Ippolito, J.A.
Subject:
acid soils , biochar , calcareous soils , carbon dioxide , cations , corn silage , crop yield , crops , dairy manure , growing season , irrigated soils , nitrogen content , nitrogen fertilizers , nutrient availability , nutrient content , nutrient uptake , pH , soil analysis , soil nutrients , soil treatment
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2012

5. Biofuel component concentrations and yields of switchgrass in south central U.S. environments

Description:
Includes references
Author:
Cassida, K.A. , Muir, J.P. , Hussey, M.A. , Read, J.C. , Venuto, B.C. , Ocumpaugh, W.R.
Subject:
Panicum virgatum , biofuels , crop production , crop yield , yield components , genotype , genotype-environment interaction , lignocellulose , nutrient uptake , nitrogen , cellulose , nitrogen content , phosphorus , ecotypes , dry matter accumulation , energy crops , Texas , Arkansas , Louisiana
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

6. Can Abundant Summer Precipitation Counter Losses in Herbage Production Caused by Spring Drought

Description:
Includes references
Author:
Heitschmidt, R.K. , Vermeire, L.T.
Subject:
grasslands , rangelands , forage grasses , Bouteloua gracilis , dry matter accumulation , water stress , drought , spring , seasonal variation , summer , rain , compensatory growth , warm season grasses , plant growth , crop yield , forage quality , nitrogen content , Montana
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

7. Capabilities of Four Novel Warm-Season Legumes in the Southern Great Plains: Biomass and Forage Quality

Description:
Includes references
Author:
Rao, Srinivas C. , Northup, Brian K.
Subject:
Cajanus cajan , pigeon peas , Cyamopsis tetragonoloba , Vigna unguiculata , cowpeas , Vigna radiata , mung beans , forage legumes , forage crops , dry matter accumulation , crop yield , forage quality , nutritive value , Glycine max , soybeans , field crops , nutrient uptake , nitrogen content , digestibility , Oklahoma
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

8. Chlorophyll meter readings in corn as affected by plant spacing

Description:
Includes references
Author:
Blackmer, T.M. , Schepers, J.S. , Vigil, M.F.
Subject:
meters (equipment) , Zea mays , plant density , chlorophyll , measurement , crop yield , nitrogen content , application rate , grains , anhydrous ammonia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1993

9. Composted and noncomposted manure application to conventional and no-tillage systems: corn yield and nitrogen uptake

Description:
Includes references
Author:
Eghball, B. , Power, J.F.
Subject:
Zea mays , cattle manure , composting , no-tillage , tillage , crop yield , nitrogen , nutrient uptake , cropping systems , nutrient requirements , nutrient availability , chlorophyll , nitrogen content , application rate , chemical constituents of plants , ammonium nitrate
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1999

10. Conservation compliance credit for winter wheat fall biomass production and implications for grain yield

Description:
Includes references
Author:
McMaster, G.S. , Wilhelm, W.W.
Subject:
Triticum aestivum , winter wheat , autumn , prediction , simulation models , soil water content , nitrate nitrogen , ammonium nitrogen , nitrogen content , nutrient availability , heat sums , crop yield , soil conservation , erosion control , erodibility , governmental programs and projects , sowing date , grains , biomass production , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1997