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Subjects corn Remove constraint corn: corn Subjects no-tillage Remove constraint no-tillage: no-tillage Subjects Helianthus annuus Remove constraint Helianthus annuus: Helianthus annuus

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1. Behavior of Atrazine in Limited Irrigation Cropping Systems in Colorado: Prior Use Is Important

Description:: Includes references
Author:: Shaner, Dale L. , Wiles, Lori , Hansen, Neil
Subject:: irrigated farming , atrazine , Zea mays , corn , grain crops , glyphosate , herbicide resistance , weed control , soil transport processes , losses from soil , herbicide residues , conventional tillage , deficit irrigation , no-tillage , Triticum aestivum , wheat , Helianthus annuus , sunflower seed products , field crops , crop rotation , fallow , soil depth , soil microorganisms , Colorado
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

2. Number of Solaria Needed to Predict Weed Seedlings in Two Summer Crops

Description:: Includes references
Author:: Eyherabide, Juan J. , Cendoya, María G. , Forcella, Frank , Irazazábal, Marisol
Subject:: weeds , seedlings , plant density , measurement , buried seeds , seedling emergence , fields , Glycine max , soybeans , Helianthus annuus , no-tillage , conventional tillage , Zea mays , corn , Triticum aestivum , wheat , double cropping , Chenopodium album , Setaria viridis , Digitaria sanguinalis , Polygonum aviculare , Fallopia convolvulus , Argentina , Minnesota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2011