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Subjects crop yield Remove constraint crop yield: crop yield Subjects crop rotation Remove constraint crop rotation: crop rotation
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1. A study of the value of crop rotation in relation to soil productivity

Author:
Weir, Wilbert Walter , 1882-
Subject:
Crop rotation , Soil productivity , crop rotation , fertilizers , yields , crop yield , crop production , soil productivity , long term experiments , research methods , land management , soil management
Physical description:
68 p. : ill. ; 23 cm.
Additional Author(s):
Weir, Wilbert Walter , 1882-
Collection:
Organic Roots Collection

2. A classification system for factors affecting crop response to nitrogen fertilization

Description:
Includes references
Author:
Lory, J.A. , Russelle, M.P. , Randall, G.W.
Subject:
Zea mays , continuous cropping , crop rotation , nitrogen fertilizers , crop yield , edaphic factors , temporal variation , dry matter accumulation , soil fertility , nitrogen , application rate , fertilizer requirements , cropping sequence , Minnesota
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1995

3. A comparison of two nitrogen credit methods: traditional vs. difference

Description:
Includes references
Author:
Lory, J.A. , Russelle, M.P. , Peterson, T.A.
Subject:
nitrogen fertilizers , estimation , accuracy , crop rotation , continuous cropping , Zea mays , field crops , legumes , cover crops , Trifolium incarnatum , Glycine max , crop yield , fertilizer requirements , application rate , grains
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1995

4. A conservation-tillage, cover-cropping strategy and economic analysis for creamer potato production

Description:
Includes references
Author:
Carrera, L.M. , Morse, R.D. , Hima, B.L. , Abdul-Baki, A.A. , Haynes, K.G. , Teasdale, J.R.
Subject:
Solanum tuberosum , potatoes , conservation tillage , cover crops , crop rotation , crop yield , cultivars , harvest date , conventional tillage , crop management , planting date , Maryland , Virginia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

5. A Crop Simulation Model for Predicting Yield and Fate of Nitrogen in Irrigated Potato Rotation Cropping System

Description:
Includes references
Author:
Alva, Ashok K. , Marcos, Javier , Stockle, Claudio , Reddy, Vangilmalla R. , Timlin, Dennis
Subject:
Solanum tuberosum , potatoes , crop production , crop yield , irrigated farming , crop rotation , nitrogen fertilizers , application rate , roots , nutrient uptake , measurement , nutrient use efficiency , plant growth , growth models , mathematical models , simulation models , seasonal variation , Washington
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

6. A Historical Summary of Alabama's Old Rotation (circa 1896): The World's Oldest, Continuous Cotton Experiment

Description:
Includes references
Author:
Mitchell, Charles C. , Delaney, Dennis P. , Balkcom, Kipling S.
Subject:
Gossypium hirsutum , cotton , Zea mays , corn , Triticum aestivum , winter wheat , Glycine max , soybeans , crop yield , soil organic carbon , cover crops , crop rotation , nitrogen fertilizers , dryland farming , phosphorus , potassium , conservation tillage , crop residues , transgenic plants , subsoiling , crop management , Alabama
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

7. A planning tool for integrating crop choices with weed management in the Northern Great Plains

Description:
Includes references
Author:
Anderson, Randy L.
Subject:
life cycle (organisms) , weed control , crop production , no-tillage , winter wheat , crop rotation , planting date , row spacing , cultivars , crop yield , planning , Great Plains region
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

8. A site-specific center pivot irrigation system for highly-variable coastal plain soils

Description:
Includes references
Author:
Sadler, E.J. , Camp, C.R. , Evans, D.E. , Usrey, L.J.
Subject:
center pivot irrigation , irrigated farming , coastal plain soils , precision agriculture , crop yield , grain yield , Zea mays , corn , Triticum aestivum , wheat , Glycine max , soybeans , crop rotation , irrigation rates , South Carolina
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1996

9. A study of the value of crop rotation in relation to soil productivity

Author:
Weir, Wilbert Walter, 1882 , USDA
Subject:
crop rotation , fertilizers , yields , crop yield , crop production , soil productivity , long term experiments , research methods , land management , soil management , Crop rotation. , Soil productivity.
Physical description:
68 p.
Collection:
Organic Roots Collection
Series:
Bulletin of the U.S. Department of Agriculture.
Part Of:
Bulletin of the U.S. Department of Agriculture.

10. Agronomic Feasibility of a Continuous Double Crop of Winter Wheat and Soybean Forage in the Southern Great Plains

Description:
Includes references
Author:
MacKown, C.T. , Heitholt, J.J. , Rao, S.C.
Subject:
Triticum aestivum , winter wheat , grain crops , Glycine max , soybeans , field crops , forage legumes , forage crops , crop yield , cropping systems , crop rotation , double cropping , dryland farming , soil erosion , planting date , hay , nitrogen fixation , nitrogen fertilizers , fertilizer rates , fallow , conventional tillage , no-tillage , grazing , crude protein , Oklahoma
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007