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Subjects Zea mays Remove constraint Zea mays: Zea mays
Displaying items 1,941 - 1,950 of 2,034 start over

1941. Using a nitrate specific ion electrode to determine stalk nitrate-nitrogen concentration

Description:
Includes references
Author:
Wilhelm, W.W. , Arnold, S.L. , Schepers, J.S.
Subject:
Zea mays , nitrates , nitrogen content , nutrient availability , nitrate nitrogen , specific ion electrodes
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2000

1942. Using Aerial Hyperspectral Remote Sensing Imagery to Estimate Corn Plant Stand Density

Description:
Includes references
Author:
Thorp, Kelly R. , Steward, Brian L. , Kaleita, Amy L. , Batchelor, William David
Subject:
Zea mays , corn , plant density , estimation , remote sensing , hyperspectral imagery , automatic detection , principal component analysis , Iowa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

1943. Using Airborne Hyperspectral and Satellite Multispectral data to Quantify Within-Field Spatial Variability

Description:
Includes references
Author:
Hong, S.Y. , Sudduth, K.A. , Kitchen, N.R. , Palm, H.L. , Wiebold, W.J.
Subject:
Zea mays , corn , Glycine max , soybeans , crop rotation , satellites , hyperspectral imagery , multispectral imagery , reflectance , image analysis , spectral analysis , crop yield , electrical conductivity , soil chemical properties , precision agriculture , field experimentation , Missouri
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

1944. Using an active sensor to make in-season nitrogen recommendations for corn

Description:
Includes references
Author:
Schmidt, J. , Sripada, R. , Beegle, D. , Dellinger, A.
Subject:
Zea mays , corn , remote sensing , sensors , precision agriculture , nitrogen fertilizers , fertilizer application , fertilizer rates , fertilizer requirements , canopy , reflectance , biomass , soil test values , Pennsylvania
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

1945. Using Association Mapping in Teosinte to Investigate the Function of Maize Selection-Candidate Genes

Description:
Includes references
Author:
Weber, Allison L. , Zhao, Qiong , McMullen, Michael D. , Doebley, John F.
Subject:
Zea , plant genetics , genes , chromosome mapping , genome , artificial selection , domestication , genetic improvement , quantitative trait loci , single nucleotide polymorphism , Zea mays , corn , quantitative traits , agronomic traits , mathematics and statistics
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

1946. Using biotechnology to enhance host resistance to aflatoxin contamination of corn

Description:
Includes references
Author:
Brown, Robert L. , Chen, Zhi-Yuan , Menkir, Abebe , Cleveland, Thomas E.
Subject:
Zea mays , corn , disease resistance , resistance mechanisms , fungal diseases of plants , aflatoxins , Aspergillus flavus , plant pathogenic fungi , host-pathogen relationships , plant breeding , proteome , plant proteins , literature reviews
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

1947. Using corn plant vegetative characteristics to forecast production of grain per plant

Author:
Vogel, Fred A.
Subject:
Corn , Yields , Mathematical models , corn , Zea mays , agricultural forecasts , crop yield , Maryland
Year:
1971

1948. Using Cross-Validation to Evaluate CERES-Maize Yield Simulations within a Decision Support System for Precision Agriculture

Description:
Includes references
Author:
Thorp, K.R. , Batchelor, W.D. , Paz, J.O. , Kaleita, A.L. , DeJonge, K.C.
Subject:
clay loam soils , precision agriculture , crop models , Zea mays , corn , grain yield , model validation , decision support systems , simulation models , topography , loam soils , spatial variation , fields , Iowa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007

1949. Using Crossover Breakpoints in Recombinant Inbred Lines to Identify Quantitative Trait Loci Controlling the Global Recombination Frequency

Description:
Includes references
Author:
Esch, E. , Szymaniak, J.M. , Yates, H. , Pawlowski, W.P. , Buckler, E.S.
Subject:
Zea mays , corn , Triticum aestivum , wheat , Arabidopsis thaliana , mice , crossing over , inbred lines , quantitative trait loci , genetic recombination , chromosomes , species differences , genome , outcrossing , genetic variation , meiosis
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007

1950. Using different precipitation terms to forecast corn and soybean yields

Description:
In the series analytic: Survey methods for businesses, farms, and institutions. I. Paper presented at the International Conference on Establishment Surveys, June 28-30, 1993, Buffalo, New York.
Author:
McCormick, M.D.
Subject:
Zea mays , Glycine max , precipitation , meteorological data , regression analysis , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1993