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Year 2004 Remove constraint 2004: 2004 Subjects Triticum aestivum Remove constraint Triticum aestivum: Triticum aestivum Subjects cropping sequence Remove constraint cropping sequence: cropping sequence

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1. Leaf spot diseases of barley and spring wheat as influenced by preceding crops

Description:: Includes references
Author:: Krupinsky, J.M. , Tanaka, D.L. , Lares, M.T. , Merrill, S.D.
Subject:: Hordeum vulgare , barley , Triticum aestivum , spring wheat , no-tillage , semiarid zones , crop rotation , cropping sequence , leaf spotting , fungal diseases of plants , necrosis , chlorosis , plant diseases and disorders , disease control , disease severity , sowing , crop residues , alternative crops , crop yield , Brassica napus , canola , Crambe abyssinica , Phaseolus vulgaris , dry beans , Pisum sativum , dry peas , Linum usitatissimum , flax , Carthamus tinctorius , Glycine max , soybeans , silt loam soils , Haplustolls , Helianthus annuus , North Dakota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

2. Sampling strategies for crop yield assessment within and among crop rotations

Description:: Includes references
Author:: Jaradat, A.A. , Archer, D.W. , Johnson, J. , VanKempen, S. , Wagner, S. , Eklund, J. , International Conference on Precision Agriculture (7th : 2004 : Minneapolis, Minn.).
Subject:: corn , Zea mays , soybeans , Glycine max , wheat , Triticum aestivum , alfalfa , Medicago sativa , crop rotation , cropping sequence , crop yield , plant growth , plant development , cropping systems , tillage , fertilizer application , soil chemical properties , multivariate analysis , Minnesota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

3. Tillage and compost affect yield of corn, soybean, and wheat and soil fertility

Description:: Includes references
Author:: Singer, J.W. , Kohler, K.A. , Liebman, M. , Richard, T.L. , Cambardella, C.A. , Buhler, D.D.
Subject:: Zea mays , corn , Glycine max , soybeans , Triticum aestivum , wheat , Trifolium , crop rotation , cropping sequence , pig manure , composted manure , organic fertilizers , fertilizer application , fertilizer rates , no-tillage , chiseling , plowing , soil fertility , grain yield , air temperature , precipitation , soil nutrients , soil organic matter , phosphorus , potassium , nutrient content , soil depth , silty soils , clay loam soils , loam soils , Endoaquolls , Hapludolls , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

4. Weed seedbank dynamics in three organic farming crop rotations

Description:: Includes references
Author:: Teasdale, J.R. , Mangum, R.W. , Radhakrishnan, J. , Cavigelli, M.A.
Subject:: weeds , buried seeds , Amaranthus hybridus , Chenopodium album , organic production , crop rotation , Zea mays , corn , Glycine max , soybeans , Triticum aestivum , wheat , Trifolium pratense , Dactylis glomerata , forage grasses , cropping sequence , plant density , Maryland
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004