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Hypera postica, commonly known as the alfalfa weevil, is a species of weevil; it can be found in alfalfa fields throughout Europe. [1] Considered a destructive threat to alfalfa production in North America, several accidental introductions have been successfully countered though the use of a variety of biological control species.
Hypera brunnipennis, the Egyptian alfalfa weevil, is a species of true weevil in the beetle family Curculionidae. [ 1 ] [ 2 ] The name is often misspelled as brunneipennis in the literature (e.g., [ 3 ] [ 4 ] ).
Alfalfa growers or lucerne growers have a suite of varieties or cultivars to choose from in the seed marketplace and base their selection on a number of factors including the dormancy or activity rating, crown height, fit for purpose (i.e., hay production or grazing), disease resistance, insect pest resistance, forage yield, fine leafed ...
Damage from Hypera postica, the alfalfa weevil, a serious introduced pest of forage, was substantially reduced by the introduction of natural enemies. 20 years after their introduction the population of weevils in the alfalfa area treated for alfalfa weevil in the Northeastern United States remained 75 percent down. [17]
Weevils also are known to infest oats, rice, corn, corn meal, sorghum, and cereal, so you might want to apply the same practice you do to your flour as those items as well.
A weevil's rostrum, or elongated snout, hosts chewing mouthparts instead of the piercing mouthparts that proboscis-possessing insects are known for. The mouthparts are often used to excavate tunnels into grains. [1] In more derived weevils, the rostrum has a groove in which the weevil can fold the first segment of its antennae.
Alfalfa pest, pests specifically linked to alfalfa by name, may be: ... Alfalfa weevil (Hypera postica) Other. Alfalfa cyst nematode (Heterodera medicaginis)
Hypera meles (Fabricius, 1792) i c g b (clover head weevil) Hypera meridionalis Villa & Villa, 1835 c; Hypera micans Sturm, 186-c; Hypera miles Stephens, 1829 c; Hypera minuta Petri, 1901 c; Hypera mixta Dejean, 1821 c; Hypera mniszechi Cap., 1867 c; Hypera moczarskii Penecke, 1936 c; Hypera montivaga Cap., 1868 c; Hypera multifida Israelson ...
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