نتایج جستجو برای: usda system

تعداد نتایج: 2234711  

2012

Points:  On-the-go soil sensors are able to map soil texture, organic matter, and pH, along with topography  A multi-sensor system effectively mapped a set of 10 fields across 6 states, delineating variability not detected by USDA soil surveys  A proprietary fuzzy logic system that classifies productivity zones was able to estimate productivity differences  Detailed quantitative soil maps a...

Journal: :CSANews 2022

CSA NewsVolume 67, Issue 8 p. i-i COVER IMAGEFree Access Cover Image, Volume First published: 27 July 2022 https://doi.org/10.1002/csan.20821AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text full-text accessPlease review our Terms and Conditions of Use check box below share version article.I have read accept the Wiley Online Libr...

2012
Upendra M. Sainju Thecan Caesar-TonThat Andrew W. Lenssen Joy L. Barsotti

Mention of trade names or commercial products in this publication is solely for the purpose of providing specifi c information and does not imply recommendation or endorsement by USDA. The USDA is an equal opportunity employer. Soil Sci. Soc. Am. J. 76:1741–1757 doi:10.2136/sssaj2012.0076 Received 2 Mar. 2012. *Corresponding author ([email protected]). © Soil Science Society of Americ...

2012
Gregorio I. Gavier-Pizarro Tobias Kuemmerle Laura E. Hoyos Susan I. Stewart Cynthia D. Huebner Nicholas S. Keuler Volker C. Radeloff

a Department of Forest and Wildlife Ecology, University of Wisconsin, Madison, 1630 Linden Drive, Madison, WI 53706, United States b Earth System Analysis, Potsdam Institute for Climate Impact Research (PIK), P.O. Box 60 12 03, Telegraphenberg A62, D-14412 Potsdam, Germany c Instituto Multidisciplinario de Biología Vegetal (IMBIV-CONICET), and Facultad de Ciencias Exactas, Físicas y Naturales, ...

2007
Soo-Hyung Kim Dennis C. Gitz Richard C. Sicher Jeffrey T. Baker Dennis J. Timlin Vangimalla R. Reddy

Temperature dependence of growth, development, and photosynthesis in maize under elevated CO2 Soo-Hyung Kim a,b,∗, Dennis C. Gitz c, Richard C. Sicher b, Jeffrey T. Baker d, Dennis J. Timlin b, Vangimalla R. Reddy b a College of Forest Resources, University of Washington, Box 354115, Seattle, WA 98195, USA b Crop Systems and Global Change Laboratory, USDA-ARS, Beltsville, MD 20705, USA c Croppi...

2010
K. S. Balkcom D. W. Reeves J. M. Kemble K. S. BALKCOM D. W. REEVES J. M. KEMBLE R. A. DAWKINS R. L. RAPER

Tillage Requirements of Sweet Corn, Field Pea, and Watermelon Following Stocker Cattle Grazing K. S. Balkcom a; D. W. Reeves b; J. M. Kemble c; R. A. Dawkins d;R. L. Raper e a USDA-ARS, National Soil Dynamics Laboratory, Auburn, AL, USA b USDA-ARS, J. Phil Campbell Sr. Natural Resource Conservation Center, Watkinsville, GA, USA c Department of Horticulture, Auburn University, AL, USA d Alabama ...

2017
Ronald Charles Coolbaugh

ent-kaur-16-en-19-ol. The nucleotide sequence reported in this paper has been submitted to DDBJ!EMBL!GenBank Nucleotide Sequence Databases under the accession number U61530. ] Supported by DowElanco and USDA/CSRS grant 92-341906941.2 Journal Paper No. 14912 of the Purdue University Agricultural Experiment Station. 3 Present address: Weed Science Laboratory, Beltsville Agricultural Research Cent...

2015
Martin C. Heller Gregory A. Keoleian

Dietary choices – the overall food consumption patterns displayed by a population – can, and do, influence greenhouse gas emissions (GHGE) of the food system. Here, we consider the GHGE associated with production of the current U.S. diet, and various dietary recommendations. USDA’s loss adjusted food availability dataset is used to represent current consumption. GHG emission factors were compil...

2015
M. K. PANDEY H. WANG L. QIAO S. FENG P. KHERA A. K. CULBREATH M. L. WANG N. A. BARKLEY R. K. VARSHNEY

M.K. PANDEY, H. WANG, L. QIAO, S. FENG, P. KHERA*, A.K. CULBREATH, the University of Georgia, Department of Plant Pathology, Tifton, GA; M.L. WANG, N.A. BARKLEY, USDA-ARS, Plant Genetics Resources Conservation Unit, Griffin, GA; J. WANG, the University of Florida, Department of Agronomy, Gainesville, FL; C.C. HOLBROOK, USDA-ARS, Crop Genetics and Breeding Research Unit, Tifton, GA; M.K. PANDEY,...

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