'Superweeds' linked to rising herbicide use in GM crops

A study published this week by Washington State University research professor Charles Benbrook finds that the use of herbicides in the production of three genetically modified herbicide-tolerant crops—cotton, soybeans and ...

Trapping weevils and saving monarchs

Ensuring the monarch butterfly's survival by saving its milkweed habitat could result from U.S. Department of Agriculture (USDA) studies initially intended to improve detection of boll weevils with pheromone traps.

Presence of invasive insect in Senegal confirmed

(Phys.org)—A Virginia Tech-managed research program, the Integrated Pest Management Collaborative Research Support Program, has confirmed the presence of Tuta absoluta in Senegal, the first confirmation of the insect's ...

New uses for old tools could boost biodiesel output

(Phys.org)—Tried-and-true techniques could help optimize oilseed yield for biodiesel production, according to studies conducted by U.S. Department of Agriculture (USDA) scientists.

Signs for optimism as harvest reaches peak in Iowa

The latest government crop yield predictions may give grain farmers cause for optimism as the harvest season reaches its crescendo in Iowa, corn and soybean experts at Iowa State University said this week.  

Warmer temperatures make new USDA plant zone map obsolete

Gardeners and landscapers may want to rethink their fall tree plantings. Warming temperatures have already made the U.S. Department of Agriculture's new cold-weather planting guidelines obsolete, according to Dr. Nir Krakauer, ...

Researchers use 'banker plants' to help battle whitefly pests

A U.S. Department of Agriculture (USDA) scientist is showing growers how to combat whiteflies and other crop pests by using plants as storehouses for predatory insects that can migrate to cash crops and feed on the pests ...

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