Search National Agricultural Library Digital Collections
Displaying
all 2 items
start over
- Description:
- Includes references
- Author:
- Delate, K. , Cambardella, C.A.
- Subject:
- organic production , Zea mays , corn , Glycine max , soybeans , Avena sativa , oats , Medicago sativa , alfalfa , crop rotation , grain yield , organic certification , cover crops , composts , soil amendments , insect pests , Ostrinia nubilalis , Cerotoma trifurcata , weeds , plant density , soil fertility , costs and returns , Iowa
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2004
- Description:
- Includes references
- Author:
- Eghball, B. , Ginting, D. , Gilley, J.E.
- Subject:
- Zea mays , corn , residual effects , composted manure , beef cattle , cattle manure , composts , crop production , grain yield , corn stover , soil nutrients , nutrient uptake , nitrogen content , phosphorus , carbon , nitrates , ammonium compounds , nitrogen fertilizers , phosphorus fertilizers , soil pH , electrical conductivity , silty soils , clay loam soils , Argiudolls , Nebraska
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2004