Ganoderma lucidum pest: membrane beak flat bug
Meziramembranacea (Fabr.) It belongs to Hemiptera, Pentatomidae.
1. Shape and personality adult body length 9-12 mm, black, head extending forward, apex forked. Antennae protuberant, 4 segments. The dorsal margin of the forechest was slightly overflowed, with 4 irregular protuberances in the anterior half, and a significant bend in the center of the posterior margin. The half-wing sheath reaches the last ventral segment and the reproductive segment is exposed. The membranous part is very large. The muzzle is short and brown, extending to the posterior edge of the open beak groove. Females are larger than males.
The elderly nymphs and adults are pseudo-dead and like to live in groups, and they mainly feed under the soil during the whole growth period. The flying ability of adults is weak. Fear the light and enjoy the shade. When frightened, the tail will spray smelly liquid, so it is commonly known as "stinky bugs".
two。 In the harmful situation, adults and nymphs move around the Ganoderma lucidum wood or stick covered with soil, which harms the Ganoderma lucidum hyphae, affects the normal occurrence of the fruiting body, and causes no harvest in serious cases.
3. Prevention and cure method
(1) the fields planted with Ganoderma lucidum should be rotated with other crops to reduce the source of insects.
(2) the insect has the habit of living in seclusion and living in groups under the wood chips and bamboo chips close to the soil surface in the Ganoderma lucidum shed for overwintering. Before overwintering, wood or bamboo chips are placed around the Ganoderma lucidum shed for trapping, and the adult is burned before the adult activity in the following year.
Repeat every 7 days after spraying when the pest is serious.
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Ganoderma lucidum pests: bridge-building insects
The bridge-building insect of Ganoderma lucidum (to be named) is an important pest of Ganoderma lucidum. l. The morphological and habitual adult is 12 mm long and has a wingspan of 25-28 mm. It is a small gray-black moth. The antennae are filiform, the front wings are triangular, there are 8 black spots on the outer edge, there is a large black spot in the middle of the front edge, and the hind wings are gray-white. The egg is oblate, 0.6-0.7 mm long and 0.4-0.5 mm wide, initially milky white and grayish green before hatching. The body length of mature larvae is 22-25 mm.
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