เข้าสู่ระบบ สมัครสมาชิก

greenhouse whitefly การใช้

ประโยคมือถือ
  • It is transmitted by the greenhouse whitefly.
  • The greenhouse whitefly is a small aphid with white wings that attacks weeds and broadleaf vegetables.
  • Periodic releases of the parasitoid, " Encarsia formosa ", are used to control greenhouse whitefly,
  • In some countries, such as New Zealand, it is the primary biological control agent used to control greenhouse whiteflies, particularly on crops such as tomato, a particularly difficult plant for predators to establish on.
  • As well as controlling greenhouse whitefly and silverleaf whitefly ( " Bemisia tabaci " ), it feeds on russet mites ( " Aceria anthocoptes " ), predatory mites, aphids and the eggs of moths.
  • Research has shown that " D . hesperus " preys on the greenhouse whitefly ( " Trialeurodes vaporariorum " ), and the two-spotted spider mite ( " Tetranychus urticae " ), both in the laboratory and in a glasshouse planted with tomatoes.