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1. 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

2. Evaluation of dairy manure nitrogen-15 enrichment methods on short-term crop and soil nitrogen budgets

Description:
Includes references
Author:
Powell, J.M. , Kelling, K.A. , Munoz, G.R. , Cusick, P.R.
Subject:
cover crops , crop production , crop management , cropping systems , field crops , grasses , costs and returns , crop yield , legumes , literature reviews , cattle manure , nitrogen , stable isotopes , isotope labeling , nitrogen content , soil amendments , soil nutrient balance , soil fertility , soil nutrients , agricultural soils , silt loam soils , nutrient uptake , Zea mays , corn , United States , Michigan
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

3. Interspecific divergence in foliar nutrient dynamics and stem growth in a temperate forest in response to chronic nitrogen inputs

Description:
Includes references
Author:
May, J.D. , Burdette, S.B. , Gilliam, F.S. , Adams, M.B.
Subject:
Acer rubrum , Liriodendron tulipifera , Prunus serotina , forest trees , tree nutrition , temperate forests , nitrogen , nitrogen content , tree growth , diameter , ammonium sulfate , leaves , phosphorus , vigor , botanical composition , nutrient excess , West Virginia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

4. Invasion by a N₂-fixing tree alters function and structure in wet lowland forests of Hawaii

Description:
Includes references
Author:
Hughes, R.F. , Denslow, J.S.
Subject:
Falcataria moluccana , invasive species , trees , lowland forests , ecological invasion , community ecology , forest ecology , environmental impact , ecological succession , forest succession , forest litter , nitrogen content , soil fertility , nitrogen , phosphorus , Psidium , Metrosideros polymorpha , Hawaii
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

5. Method of nitrogen application in summer affects plant growth and nitrogen uptake in autumn in young Fuji/M.26 apple trees

Description:
Includes references
Author:
Dong, S. , Cheng, L. , Scagel, C.F. , Fuchigami, L.H.
Subject:
Malus domestica , apples , fertilizer application , summer , autumn , urea , foliar spraying , soil treatment , tree growth , nitrogen , nutrient uptake , shoots , root growth , leaves , nitrogen content , application timing
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

6. Nitrogen mineralization from different crop residues in the Pacific Northwest irrigated potato cropping systems

Description:
Includes references
Author:
Alva, A.K. , Collins, H.P. , Boge, W.L. , Boydston, R.A.
Subject:
Solanum tuberosum , potatoes , crop residues , nitrogen , nitrogen content , mineralization , irrigated farming , nutrient availability , soil fertility , leaching , soil organic matter , crop rotation , crops , ambient temperature , soil water content , phenology , plant growth , biogeochemical cycles , soil nutrient balance , Washington
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

7. Planting date effects on winter triticale dry matter and nitrogen accumulation

Description:
Includes references
Author:
Schwarte, A.J. , Gibson, L.R. , Karlen, D.L. , Liebman, M. , Jannink, J.L.
Subject:
Triticosecale , triticale , forage crops , dry matter accumulation , nitrogen , nitrogen content , nutrient uptake , planting date , geographical variation , heat sums , Iowa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

8. Recycling of manure nutrients: use of algal biomass from dairy manure treatment as a slow release fertilizer

Description:
Includes references
Author:
Mulbry, W. , Kebede Westhead, E. , Pizarro, C. , Sikora, L.
Subject:
organic fertilizers , microalgae , aquatic plant culture , waste treatment , cattle manure , anaerobic digestion , nutrient availability , nitrogen , nitrogen content , phosphorus , slow-release fertilizers , Cucumis sativus , cucumbers , Zea mays , corn , plant growth , seedling growth , nutrient uptake
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

9. Temporal changes in soil and biomass nitrogen for irrigated wheat grown under free-air carbon dioxide enrichment (FACE)

Description:
Includes references
Author:
Adamsen, F.J. , Wechsung, G. , Wechsung, F. , Wall, G.W. , Kimball, B.A. , Pinter, P.J. Jr. , LaMorte, R.L. , Garcia, R.L. , Hunsaker, D.J. , Leavitt, S.W.
Subject:
Triticum aestivum , spring wheat , irrigation , carbon dioxide , elevated atmospheric gases , water stress , soil fertility , nitrogen content , shoots , developmental stages , nutrient uptake , nitrogen , Arizona
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

10. Tillage, cover crops, and nitrogen fertilization effects on cotton and sorghum root biomass, carbon, and nitrogen

Description:
Includes references
Author:
Sainju, U.M. , Singh, B.P. , Whitehead, W.F.
Subject:
Gossypium hirsutum , cotton , fiber crops , Sorghum bicolor , field crops , cover crops , nitrogen , roots , dry matter accumulation , nitrogen content , carbon , crop management , chiseling , tillage , no-tillage , nitrogen fertilizers , fertilizer application , application rate , field experimentation , Vicia villosa , Secale cereale , soil quality , Georgia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005