Plants suffer multiple, simultaneous assaults from above and below ground. In the laboratory, pests and/or pathogen attack are commonly studied on an individual basis. The molecular response of the plant to attack from multiple organisms and the interaction of different defense pathways is unclear. The inducible systemic responses of the potato (Solanum tuberosum L.) host plant were analyzed to...

Pm 1156 | Revised | May 1998 There are three species of lice that can at times infest humans— the head louse, the body louse, and the crab or pubic louse. These pests belong to the group called sucking lice and, as their name implies, feed by sucking blood from a host. The feeding activity of these lice produces a considerable amount of personal discomfort and skin irritation that may cause itc...

In the past, scientific research has predicted a decrease in the effectiveness of Bt cotton due to the rise of secondary and other sucking pests. It is suspected that once the primary pest is brought under control, secondary pests have a chance to emerge due to the lower pesticide applications in Bt cotton cultivars. Studies on this phenomenon are scarce. This article furnishes empirical eviden...

Abstract Sucking pests are major threat to cotton field crop which cause unbearable losses the yield. Aim of current study was record seasonal dynamics sucking insect including whitefly, jassid, thrips and their natural arthropod predators i.e. green lacewings spiders in plots. The effects surrounding crops on pests’ density predatory efficiency were also recorded. For sampling survey insects, ...