The apple flea weevil, a sporadic insect pest in the early 1900s, has reemerged as a severe pest in organic apple orchards in Michigan, where outbreak population levels have been observed since 2008, and damage has resulted ...
Ecology
Sep 28, 2012
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The pressures of global trade may heighten disease incidence by dictating changes in land use. A boom in disease-carrying ticks and chiggers has followed the abandonment of rice cultivation in Taiwanese paddies, say ecologist ...
Ecology
Sep 20, 2012
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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 ...
Ecology
Sep 10, 2012
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Worries about Pennsylvania facing a severe drought seem to have faded with recent rainstorms, but the question of how to care for your lawn during this summer's heat is still important.
Plants & Animals
Aug 9, 2012
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U.S. Department of Agriculture (USDA) researchers have made significant progress in finding genetic resistance to two key cotton pests—the root-knot nematode and the reniform nematode.
Biotechnology
Jul 27, 2012
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A fumigant called phosphine is more effective at controlling insects when it's combined with oxygen, according to findings by a U.S. Department of Agriculture (USDA) scientist. The oxygen-phosphine combination could be an ...
Ecology
Jul 12, 2012
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For the first time, the genome of the tomato, Solanum lycopersicum, has been decoded, and it becomes an important step toward improving yield, nutrition, disease resistance, taste and color of the tomato and other crops. ...
Biotechnology
May 30, 2012
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An increasing number of crops commercially grown today are genetically modified (GM) to resist insect pests and/or tolerate herbicides. Although Bt corn is one of the most commonly grown GM crops in the United States, little ...
Ecology
Apr 17, 2012
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In work that could cut back on insecticide use, U.S. Department of Agriculture (USDA) scientists have found a way to distinguish aphids that spread plant viruses from those that do not.
Ecology
Apr 3, 2012
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(PhysOrg.com) -- We aren't the only species that like tropical vacation spots. Japanese beetles plague parts of the Azores, and Oriental fruit flies infest some of French Polynesia. But U.S. Department of Agriculture (USDA) ...
Ecology
Feb 27, 2012
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