Search National Agricultural Library Digital Collections

You searched for:

Subjects Triticum aestivum Remove constraint Triticum aestivum: Triticum aestivum Subjects crop rotation Remove constraint crop rotation: crop rotation Year 2003 Remove constraint 2003: 2003

Displaying all 8 items start over

1. Earthworm additions affect leachate production and nitrogen losses in typical midwestern agroecosystems

Description:: Includes references
Author:: Shuster, William D. , Shipitalo, Martin J. , Subler, Scott , Aref, Susanne , McCoy, Edward L.
Subject:: earthworms , Lumbricus terrestris , Aporrectodea , Octolasion , inoculation methods , silt loam soils , agricultural soils , population density , leaching , losses from soil , nitrogen , organic nitrogen compounds , agroecosystems , crop rotation , Zea mays , corn , Glycine max , soybeans , Triticum aestivum , wheat , ridge tillage , chiseling , soil nutrient balance , lysimeters , Ohio
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2003

2. Evaluation of GPFARM for dryland cropping systems in eastern Colorado

Description:: Includes references
Author:: Andales, A.A. , Ahuja, L.R. , Peterson, G.A.
Subject:: dryland farming , decision support systems , decision making , no-tillage , crop rotation , Triticum aestivum , winter wheat , Zea mays , corn , Sorghum bicolor , grain sorghum , Panicum miliaceum subsp. miliaceum , fallow , soil water content , grain yield , grain crops , crop residues , simulation models , water use efficiency , intensive cropping , Colorado
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2003

3. Priming effect and C storage in semi-arid no-till spring crop rotations

Description:: Includes references
Author:: Bell, J.M. , Smith, J.L. , Bailey, V.L. , Bolton, H.
Subject:: crop rotation , Triticum aestivum , winter wheat , spring wheat , hard red spring wheat , Hordeum vulgare , barley , fallow , no-tillage , soil organic matter , carbon , carbon sequestration , crop residues , mineralization , carbon dioxide , biological activity in soil , silt loam soils , semiarid soils , wheat straw , soil bacteria , soil fungi , Washington
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2003

4. Quantifying effects of soil conditions on plant growth and crop production

Description:: Includes references
Author:: Benjamin, J.G. , Nielsen, D.C. , Vigil, M.F.
Subject:: Zea mays , corn , Triticum aestivum , wheat , grain yield , soil water content , water holding capacity , no-tillage , dryland farming , soil management , root growth , soil strength , soil air , plant available water , infiltration (hydrology) , irrigated farming , crop rotation
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2003

5. Red clover seed production. VI. Effect and economics of soil pH adjusted by lime application

Description:: Includes references
Author:: Steiner, J.J. , Alderman, S.C.
Subject:: Trifolium pratense , seed crop production , soil pH , liming materials , liming , application rate , crop yield , seeds , seed productivity , roots , diameter , root rot , Fusarium solani , insect pests , crop rotation , Triticum aestivum , winter wheat , grain yield , costs and returns , harvest date , Oregon
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2003

6. Repeated introduction of genetically modified Pseudomonas putida WCS358r without intensified effects on the indigenous microflora of field-grown wheat

Description:: Includes references
Author:: Viebahn, M. , Glandorf, D.C.M. , Ouwens, T.W.M. , Smit, E. , Leeflang, P. , Wernars, K. , Thomashow, L.S. , Loon, L.C. van , Bakker, P.A.H.M.
Subject:: Pseudomonas putida , genetically engineered microorganisms , fungal antagonists , biological control agents , phenazines , antibiotics , biosynthesis , genes , gene expression , seed inoculation , rhizosphere , soil fungi , soil bacteria , population density , environmental impact , wheat , Triticum aestivum , field experimentation , Solanum tuberosum , potatoes , crop rotation , community ecology , ribosomal DNA , restriction mapping , population dynamics , plant growth , grain yield , Belgium
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2003

7. Soil water and nitrogen dynamics in dryland cropping systems of Washington State, USA

Description:: Includes references
Author:: Fuentes, J.P. , Flury, M. , Huggins, D.R. , Bezdicek, D.F.
Subject:: dryland farming , no-tillage , conventional tillage , soil water content , nitrate nitrogen , soil fertility , precipitation , runoff , climatic zones , seasonal variation , crop rotation , Triticum aestivum , wheat , fallow , crop models , water use efficiency , grain yield , nitrogen content , shoots , evapotranspiration , Washington
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2003

8. Using Electrical Conductivity Classification and Within-Field Variability to Design Field-Scale Research

Description:: Includes references
Author:: Johnson, C.K. , Eskridge, K.M. , Wienhold, B.J. , Doran, J.W. , Peterson, G.A. , Buchleiter, G.W.
Subject:: agricultural soils , electrical conductivity , spatial variation , estimation , fields , Triticum aestivum , winter wheat , Zea mays , Panicum miliaceum , crop rotation , variance , experimental design , field experimentation , Colorado
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2003