wheat stem sawfly

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• wheat stem sawfly — noun 1. : a No. American sawfly (Cephus cinctus) having larvae that bore in the stems of wheat and other small grains causing great loss of crop 2. : european wheat stem sawfly …   Useful english dictionary

• european wheat stem sawfly — noun Usage: usually capitalized E : a sawfly (Cephus pygmaeus) native to Europe but now widespread in grain growing areas that has larvae which bore in the stalks of growing wheat and other small grains …   Useful english dictionary

• wheat sawfly — noun 1. : wheat stem sawfly 2. : any of several small American sawflies of the genus Dolerus (as D. collaris and D. arvensis) whose larvae injure the stems or heads of wheat 3. : a sawfly (Pachynematus extensicornis) whose larvae feed on the… …   Useful english dictionary

• Heritage Wheat Varieties — Heritage wheat in Canada Red Fife wheat was the first named variety of wheat developed in Canada. Plant breeders continue to use heritage wheat varieties to develop new varieties. Farmers are also growing heritage wheat varieties as part of the… …   Wikipedia

• hymenopteran — /huy meuh nop teuhr euhn/, adj. 1. hymenopterous. n. 2. Also, hymenopter. a hymenopterous insect. [1875 80; HYMENOPTER + AN] * * * ▪ insect Introduction   any member of the third largest and perhaps the most beneficial to humans of all insect… …   Universalium

• cereal farming — Introduction  growing (plant) of cereal crops for human food and livestock feed, as well as for other uses, including industrial starch.       Cereals, or grains, are members of the grass family cultivated primarily for their starchy seeds… …   Universalium

• cephus — ˈsēfəs noun Usage: capitalized Etymology: New Latin, irregular from Greek kēphēn drone bee : a genus (the type of the family Cephidae) of small sawflies having larvae that bore in the stems of plants and including serious pests especially of… …   Useful english dictionary

• Natural scientific research in Canada — This article outlines the history of natural scientific research in Canada, including mathematics, physics, astronomy, space science, geology, oceanography, chemistry, biology, medical research and psychology. The social sciences are not treated… …   Wikipedia

• Scientific research in Canada — This article outlines the history of natural scientific research in Canada including, mathematics, physics, astronomy, space science, geology, oceanography, chemistry, biology, medical research and psychology. The social sciences are not treated… …   Wikipedia

• insect — insectival /in sek tuy veuhl/, adj. /in sekt/, n. 1. any animal of the class Insecta, comprising small, air breathing arthropods having the body divided into three parts (head, thorax, and abdomen), and having three pairs of legs and usually two… …   Universalium

• Cephidae — Hartigia linearis Scientific classification …   Wikipedia