Control of mole cricket of Chinese rose

Morphological features: the adult has a long 4.5cm, black or dark brown body, dense fine hairs, dark red spots in the center of the forechest dorsal plate, stout forefeet, digging feet, long tail whiskers behind the abdomen, wings often stacked on the back of the body, oval eggs, yellowish white when first produced, and then gradually yellowish brown, newly hatched nymphs milky white, yellowish brown after 2 instar, usually occurs one generation every three years, overwintering with adults or nymphs in the ground. The adults have phototaxis and acoustics and begin to move from March to April. The damage is serious from April to May. Adults mate and lay eggs in June and hatch nymphs in July. Mole cricket is one of the underground pests, mainly gnawing on the rhizome, often coaxing into a tunnel under the soil layer, making the plant root strip dehydrated and withered to death. Prevention and control methods: (1) using black light to trap and kill adults. (2) in order to avoid providing living environment for mole cricket, organic fertilizer must be fully ripened before it can be used; (3) 40% omethoate 1000 times liquid should be poured on the affected plant. (4) 50 grams of trichlorfon with 90% crystal. Add stir-fried bait to mix well, add water to mix into a suitable dry and wet poison bait, sprinkle around the root of the plant or in the basin. All can play a good prevention and control effect.