نتایج جستجو برای: روش usda
تعداد نتایج: 374742 فیلتر نتایج به سال:
Inheritance of Soybean Aphid Resistance from PI 71506 A. Van Nurdena; R. A. Scottb; L. Heslerc; K. Tilmond; K. Gloverd; C. Carterd a Syngenta Seeds Inc., Owatonna, Minnesota, USA b USDA-ARS Office of National Programs, Beltsville, Maryland, USA c North Central Agricultural Research Laboratory, USDA, ARS, Brookings, South Dakota, USA d Plant Science Department, South Dakota State University, Bro...
Mark S. Sisterson and Jianchi Chen, United States Department of Agriculture–Agricultural Research Service (USDA-ARS), San Joaquin Valley Agricultural Sciences Center, Parlier, CA 93611; Mario A. Viveros, University of California Cooperative Extension, Bakersfield 93307; Edwin L. Civerolo and Craig Ledbetter, USDA-ARS, San Joaquin Valley Agricultural Sciences Center; and Russell L. Groves, Depar...
After publication of the article [1], it has been brought to our attention that Newcastle disease virus was incorrectly labeled as a Tier 1 USDA Select Agent. Newcastle disease virus is a USDA Select Agent but it is not a Tier 1 agent.
Matthew J. Helmers, associate professor, Agricultural and Biosystems Engineering, Iowa State University; Xiaobo Zhou, assistant scientist, Agricultural and Biosystems Engineering, Iowa State University; Heidi Asbjornsen, associate professor, Natural Resource and the Environment, University of New Hampshire; Randy Kolka, soil scientist, USDA Forest Service, Northern Research Station; Mark D. Tom...
a USDA, Forest Service, Northern Region, 200 E. Broadway, Missoula, MT 59807, USA b College of Forestry and Conservation, University of Montana, Missoula MT, 59812, USA c USDA, Rocky Mountain Research Station, Forestry Sciences Laboratory, 800 East Beckwith Ave, Missoula, MT 59801, USA d Natural Resource Economics, College of Forestry and Conservation, University of Montana, Missoula MT, 59812,...
R. R. Martin, Horticultural Crops Research Lab, USDA-ARS, Corvallis, WA 97330; K. C. Eastwell, Department of Plant Pathology, Washington State University, Prosser 99350; A. Wagner, Washington State Department of Agriculture, Olympia 98501; S. Lamprecht, Horticultural Crops Research Lab, USDA-ARS, Corvallis 97330; and I. E. Tzanetakis, Department of Botany and Plant Pathology, Oregon State Unive...
Center for Forested Wetlands Research, Southern Research Station, USDA Forest Service, Cordesville, SC, USA b Forest Inventory and Analysis, Southern Research Station, USDA Forest Service, Clemson, SC, USA Department of Geography and Earth Sciences, University of North Carolina at Charlotte, Charlotte, NC, USA Center for Applied Geographic Information Science, University of North Carolina at Ch...
It was previously demonstrated that there are no indigenous strains of Bradyrhizobium japonicum forming nitrogen-fixing root nodule symbioses with soybean plants in arable field soils in Poland. However, bacteria currently classified within this species are present (together with Bradyrhizobium canariense) as indigenous populations of strains specific for nodulation of legumes in the Genisteae ...
The objective of this study was to characterize breeds representing diverse biological types for postweaning growth and carcass composition traits in terminal crossbred cattle. Postweaning growth and carcass traits were analyzed on 464 steers and 439 heifers obtained by mating F(1) cows to Charolais and MARC III (1/4 Hereford, 1/4 Angus, 1/4 Pinzgauer, and 1/4 Red Poll) sires. The F(1) cows wer...
The extracellular polysaccharides and lipopolysaccharides (LPSs) from two fast-growing Rhizobium japonicum strains, USDA 205 and HC205, were isolated and partially characterized. Strain HC205 is a Nod- mutant of USDA 205 which lacks the symbiotic plasmid. The extracellular polysaccharides from both strains are very similar in composition, having galactose, glucose, glucuronic acid, and acyl gro...
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