common crane flies emerge from the soil in late summer to fall, and females mate and lay 200-300 eggs. Larvae emerge within one week and then feed on roots
also aids in reducing the number of eggs laid by females as they fail to mate. Presentation One trap with suspension hook and one sticky insert. Downloads
of at least 50 insects in order to establish a population and encourage mating Make sure the material remains undisturbed at the introduction site for
also aids in reducing the number of eggs laid by females as they fail to mate. For some pests, Pherodis dispensers contain lures which attract both sexes
or yellow. The greenhouse thrips is parthenogenic, it reproduces without mating, and males are rare. The adults are poor fliers and tend to remain in the
the crop. The yellow rose aphid is holocyclic in North America (i.e. they mate in autumn and produce eggs to overwinter). It is also holocyclic in parts
individual. Males are occasionally produced from unfertilized eggs, but mating is not necessary for reproduction. The adult male has well developed antennae
spring occurs in April and May, depending on climatic conditions. After mating, each female may lay up to 180 eggs singly on the upper part of the leaflets
that do not alternate between host plants also mate in the autumn and lay eggs which overwinter. Where mating occurs and eggs are laid, the life cycle is
can be prolonged considerably by diapause. A few hours after emergence and mating, the females oviposit on the nearest pines. The eggs are laid in cylindrical