Search National Agricultural Library Digital Collections

You searched for:

Year 2011 Remove constraint 2011: 2011 Subjects phosphorus Remove constraint phosphorus: phosphorus
Displaying items 1 - 10 of 36 start over

1. A critical evaluation of the Kentucky phosphorus index

Description:
Includes references
Author:
Bolster, Carl H.
Subject:
Natural Resources Conservation Service , agricultural management models , agricultural soils , fertilizer rates , losses from soil , nonpoint source pollution , nutrient management , phosphorus , phosphorus fertilizers , risk , soil erosion , waterways , Kentucky
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

2. A new model for dung decomposition and phosphorus transformations and loss in runoff

Description:
Includes references
Author:
Vadas, P.A. , Aarons, S.R. , Butler, D.M. , Dougherty, W.J.
Subject:
nonpoint source pollution , agricultural runoff , phosphorus , biodegradation , feces , eutrophication , grazing , surface water , water pollution , simulation models , environmental models , organic matter , bioturbation , air temperature , moisture content , model validation , extraction , environmental impact , beef cattle , dairy cattle , mineralization
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

3. Assessing the long term impact of phosphorus fertilization on phosphorus loadings using AnnAGNPS

Description:
Includes references
Author:
Yuan, Yongping , Bingner, Ronald L. , Locke, Martin A. , Stafford, Jim , Theurer, Fred D.
Subject:
phosphorus fertilizers , agricultural land , water quality , fertilizer rates , nonpoint source pollution , pollution load , environmental models , watersheds , calibration , phosphorus , losses from soil , simulation models , Ohio
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

4. Changes in mineral concentrations and phosphorus profile during dry-grind process of corn into ethanol

Author:
Keshun Liu , Jianchun Han
Subject:
centrifugation , corn , distillers grains , ethanol , ethanol production , fermentation , grinding , minerals , phosphorus , phytases , phytic acid , slurries , yeasts
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

5. CO2 enrichment increases element concentrations in grass mixtures by changing species abundances

Description:
Includes references
Author:
Polley, H. Wayne , Fay, Philip A. , Jin, Virginia L. , Combs, Gerald F. Jr.
Subject:
Bouteloua curtipendula , Schizachyrium scoparium , Sorghastrum nutans , carbon dioxide , carbon dioxide enrichment , grasses , growing season , herbivores , nutritive value , phosphorus , plant growth , prairies , sandy clay loam soils , Texas
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

6. Continuous and Residual Effects of Broiler Litter Application to Cotton on Soil Properties

Description:
Includes references
Author:
Adeli, Ardeshir , Tewolde, Haile , Rowe, Dennis E. , Sistani, Karamat R.
Subject:
Gossypium hirsutum , application rate , cotton , laboratory techniques , microbial biomass , phosphorus , potassium , residual effects , silt loam soils , soil density , soil fertility , soil nutrients , soil organic carbon , soil pH , soil sampling , soil treatment , Mississippi
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

7. Effect of dietary inorganic sulfur level on growth performance, fecal composition, and measures of inflammation and sulfate-reducing bacteria in the intestine of growing pigs

Description:
Includes references
Author:
Kerr, B.J. , Weber, T.E. , Ziemer, C.J. , Spence, C. , Cotta, M.A. , Whitehead, T.R.
Subject:
swine , swine feeding , sulfur , dietary minerals , intestines , sulfate-reducing bacteria , animal growth , feces , calcium , phosphorus , inflammation , messenger RNA , pH , sulfides , ammonia , alkaline phosphatase , sucrose alpha-glucosidase , enzyme activity , tumor necrosis factor-alpha , protein kinases , B-lymphocytes , biomarkers
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

8. Effects of Annual Turkey Litter Application on Surface Soil Quality of a Texas Blackland Vertisol

Description:
Includes references
Author:
Harmel, R. Daren , Haney, Rick L. , Smith, Doug R.
Subject:
Vertisols , adverse effects , application rate , copper , fertilizer requirements , mineral fertilizers , nitrogen content , pastures , phosphorus , poultry manure , prairies , soil amendments , soil analysis , soil nutrients , soil organic carbon , soil properties , soil treatment , surface quality , turkeys , zinc , Texas
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

9. Effects of Composting Swine Manure on Nutrients and Estrogens

Description:
Includes references
Author:
Derby, Nathan E. , Hakk, Heldur , Casey, Francis X.M. , DeSutter, Tom M.
Subject:
ammonia , composted manure , composting , corn stover , electrical conductivity , endocrine system , estrogens , internal temperature , manure storage , microorganisms , mixing , nitrogen content , nutrients , odors , organic compounds , pH , pathogens , phosphorus , pig manure , potassium , swine , volatile organic compounds
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

10. Effects of concentration and source of wet distillers grains on digestibility of steam-flaked corn-based diets fed to finishing steers

Description:
Includes references
Author:
Cole, N.A. , McCuistion, K. , Greene, L.W. , McCollum, F.T.
Subject:
distillers grains , digestibility , corn , flaking , steaming , finishing , steers , beef cattle , ammonia , feces , gas emissions , urine , ruminant nutrition , cattle feeding , cottonseed meal , nitrogen , phosphorus , ash
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011