Grain weevils or wheat weevils (Sitophilus grainarius) can do considerable damage to grain crops or kitchen pantries. It is the larvae that eat the grain and not the adults. Female grain weevils chew a hole in a single piece of grain and th...
http://www.ehow.com/how-does_4895663_how-grain-weevils-...
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Biology and elimination of weevils, grain/pantry pests. ... Control requires locating and eliminating the infested whole grain. Small quantities of grain can be "saved" by controlling the weevils with heat or cold. Heating grain to 140 degrees F for 15 minutes or freezing at O degrees F for 3 days will kill all stages...
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www.pestproducts.com/weevils.htm
www.pestproducts.com/weevils.htm
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Pantry Beetles, Grain Weevils, Spider Beetles, Meal Worms and Carpet Beetles, Weevils ... Dear Bugged Out in Texas, This is a weevil, possibly a grain weevil. Is there stored pet food nearby? ... In fact the occurence in our food of weevils or moths, in any of their life stages, would simply increase the nutrition of that food.
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www.whatsthatbug.com/2009/01/03/grain-weevil-5/
www.whatsthatbug.com/2009/01/03/grain-weevil-5/
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Pantry Beetles, Grain Weevils, Spider Beetles, Meal Worms and Carpet Beetles ... Hi Tom, Weevils are one type of Pantry Beetle whose shape matches your description and drawing. Weevils are a type of beetle belonging to the family Curculionidae. Grain Weevils belong to the genus Sitophilus and ... Grain Weevils (June 2, 2005)
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www.whatsthatbug.com/2004/07/09/grain-weevils-3/
www.whatsthatbug.com/2004/07/09/grain-weevils-3/
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There are several pantry pest: Rice Weevils, Granary Weevils, Grain Moths, Grain Bores, Drugstore Beetles, Tobacco Beetle, Indian Meal Moth, Confused Flour ...
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They are frequently regarded as primary pests of grain since they are able to infest otherwise undamaged grain. Grain weevils will also attack other hard cereal products, e.g. macaroni and spaghetti. Fine cereal products are unsuitable for breeding purposes unless they become caked.
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www.valentbiosciences.com/environmental_science_divisio...
www.valentbiosciences.com/environmental_science_division/grain_weevils.asp
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All of these weevils infest whole grain rice, barley, corn, wheat, popcorn, sunflower seeds, nuts, beans and bird seed. They will also attack hard cereal products such as macaroni, dry pet food, cereals and caked flour.
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www.msue.msu.edu/msue/imp/mod02/01500524.html
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These weevils are perhaps the most destructive pests of stored grain in the world, frequently almost completely destroying grain in elevators, bins, ships, and anywhere else where physical conditions for growth are favourable and the grain is left undisturbed for some time.
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www.hortnet.co.nz/publications/hortfacts/hf401018.htm
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Weevils infest grain in the field and in storage. The adult female bores a hole into a kernel, deposits an egg, and covers it with a gelatinous substance. A female lays 300 to 500 eggs during the four to five months of her life.
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sorghumipm.tamu.edu/pests/sgrain/gwd_b.htm
sorghumipm.tamu.edu/pests/sgrain/gwd_b.htm
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