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c onservationists and agriculturists face unprecedented challenges trying to minimize tradeoffs between increasing demands for food, fiber, feed, and biofuels and the resulting loss or reduced values of other ecosystem services, such as those derived from wetlands and biodiversity (Millenium Ecosystem Assessment 2005a, 2005c; Maresch et al. 2008). The Food, Conservation, and Energy Act of 2008 ...
Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, 1219 Queen Street East, Sault Ste. Marie, ON P6A 2E5, Canada, Northern Research Station, USDA Forest Service, 1992 Folwell Ave, St. Paul, MN 55108, USA, Southern Research Station, Eastern Forest Environmental Threat Assessment Center, USDA Forest Service, 3041 Cornwallis Road, Research Triangle Park, NC 27709, USA, ...
Isolation of avipin, a fungus compound antagonistic to plant-parasitic nematodes James K. NITAO 1, Susan L.F. MEYER 1;¤, James E. OLIVER 2, Walter F. SCHMIDT 3 and David J. CHITWOOD 1 1Nematology Laboratory, Bldg 011A, Rm 165B, USDA, ARS, BARC-West, 10300 Baltimore Avenue, Beltsville, MD 20705-2350,USA 2Chemicals Affecting Insect Behavior Laboratory, Bldg 007, Rm 304, USDA, ARS, BARC-West, 10...
Phosphorus (P) Indices in the southern United States frequently produce different recommendations for similar conditions. We compared risk ratings from 12 southern states (Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, and Texas) using data collected from benchmark sites in the South (Arkansas, Georgia, Mississippi, No...
Rhizobium fredii is a fast-growing rhizobium isolated from the primitive Chinese soybean cultivar Peking and from the wild soybean Glycine soja. This rhizobium harbors nif genes on 150- to 200-megadalton plasmids. By passage on acridine orange plates, we obtained a mutant of R. fredii USDA 206 cured of the 197-megadalton plasmid (USDA 206C) which carries both nif and nod genes. This strain, how...
The AVMA will likely comment on the proposed amendment, which is on the February meeting agenda for the Council on Veterinary Service. The Association's recently revised policy on acclimation certificates is available at www.avma.org/issues/policy. More on the certificates and the AVMA policy is online at www.avma.org/onlnews/javma/jan08/080115f.asp. Page 1 of 2 USDA proposes end to acclimation...
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