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Subjects Triticum aestivum Remove constraint Triticum aestivum: Triticum aestivum Subjects grain yield Remove constraint grain yield: grain yield Subjects soybeans Remove constraint soybeans: soybeans Year 2005 Remove constraint 2005: 2005

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1. Corn yield, nitrogen use, and corn rootworm infestation of rotations in the northern Corn Belt

Description:: Includes references
Author:: Pikul, J.L. Jr. , Hammack, L. , Riedell, W.E.
Subject:: Zea mays , corn , grain yield , nutrient use efficiency , nitrogen , nitrogen fertilizers , application rate , fertilizer application , insect pests , Diabrotica barberi , Diabrotica virgifera virgifera , Glycine max , soybeans , Triticum aestivum , spring wheat , Medicago sativa , crop rotation , continuous cropping , water use efficiency , South Dakota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005

2. Yield-based management zones and grid sampling strategies: describing soil test and nutrient variability

Description:: Includes references
Author:: Flowers, M. , Weisz, R. , White, J.G.
Subject:: crop production , crop management , grain yield , Glycine max , soybeans , Triticum aestivum , winter wheat , Zea mays , corn , double cropping , agricultural soils , clay loam soils , soil fertility , spatial variation , sampling , soil test values , nutrient requirements , North Carolina
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005