Egyptian alfalfa weevil
WebIt was only a matter of time before the alfalfa weevil followed alfalfa from its native range in Eurasia and North Africa. The alfalfa weevil (Hypera postica) was introduced into North America at least three times, and each introduction is recognized as a distinct strain: eastern, western and Egyptian (Bundy et al. 2005; Hsiao 1996). The ... WebAdult Egyptian alfalfa weevils (Hypera brunneipennis) are light brown with dark brown and grey markings down their backs and are about 0.2 inches long. This article discusses the …
Egyptian alfalfa weevil
Did you know?
WebAlfalfa (Medicago sativa L.) dominates cropping systems in the Western United States and is first in terms of acreage planted in Arizona. The alfalfa weevil, Hypera postica (Gylenhall) and/or Hypera brunneipennis (Boheman), respectively, is the most destructive pest in terms of yield loss in low desert-grown alfalfa hay. The current economic threshold of 15–20 … WebMay 1, 2014 · The Egyptian alfalfa weevil, Hypera brunneipennis Boheman, was observed causing damage to a wide range of leguminous and non-leguminous plants during the …
WebThe within field spatial pattern of the larval Egyptian alfalfa weevil, Hypera brunneipennis (Coleoptera: Curculionidae). In preparation. Google Scholar. Cothran, W. R. 1972. A … Web2016). The alfalfa weevil, H. postica can be predicted by measuring plant height, and there is a direct correlation between the age of alfalfa plant and the number of alfalfa weevil (Leslie and Robert 1977). In recent years, the number of Egyptian alfalfa weevil (EAW) H. brunneipennis, has increased in the fields of alfalfa in Egypt, especially ...
WebCommon Name: Alfalfa weevil Scientific Name: Varies Order: Coleoptera Description: Adult beetle is a brown weevil, about 0.12 to 0.2 inches long, with a downward projecting beak and a wide darker stripe down the … WebDec 4, 2024 · The Egyptian alfalfa weevil (EAW), Hypera brunneipennis (Boheman) (Col.: Curculionidae), is considered one of the most damaging economic insect pests attacking …
WebHypera 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] ). References [ edit] ^ "Hypera brunnipennis Report". Integrated Taxonomic Information System. Retrieved 2024-09-23.
WebThe Egyptian alfalfa weevil generally has one generation per year. The larvae pupate in a loosely woven cocoon either on the soil surface or attached to the foliage. Within a … radio online bossa nova gratisWebFeb 2, 2024 · The alfalfa weevil complex includes the Western, Egyptian, and Eastern strains that are all likely the same species (Hypera postica). Each year, growers … radio online brava 94.9WebEnter the email address you signed up with and we'll email you a reset link. radio online box venezuelahttp://entomology.k-state.edu/extension/insect-information/crop-pests/alfalfa/alfalfa-weevil.html dragon raja fontWebAlfalfa weevil (AW ), Hypera postica, is the major yield-reducing insect pest attacking alfalfa in Arizona and Western U. S. during the winter and … radio online box blu radioWebIt is now considered to be the major naturally occurring biological control agent of the alfalfa weevil throughout most of its range (Carruthers & Soper 1987). A similar fungus causes comparable mortality in Hypera variabilis in Israel (Ben Ze'ev & Kenneth 1982). Erynia phytonomi overwinters in the soil as thick-walled resting spores that ... dragon raja figurinesWebAbstractLarval and adult populations of the Egyptian alfalfa weevil (EAW) Hypera brunneipennis (Boheman) (Coleoptera: Curculionidae) was monitored after application of the entomopathogenic fungus Beauveria bassiana in the alfalfa field (Medicago sativa L.) in two successive seasons 2014/2015 and 2015/2016. radio online bossa jazz brasil