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What are the methods for identifying pear tree stink bugs?
(1) Pear lace bug: ① Adult: body length about 3.5 mm, flat, dark brown. Head small, wings broad, compound eyes dark black, no simple eyes. Pronotum raised, with both sides protruding in a wing-like shape, semi-transparent, and both with net-like patterns. Forewings slightly rectangular; when at rest, the markings formed by the two overlapping forewings appear like the character "x". Hindwings membranous, white and transparent. Abdomen golden yellow, with black markings on it.
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What are the pest control methods for the pear lace bug?
This insect, also known as the army-matching bug, gathers as adults and nymphs on the undersides of leaves to pierce and suck sap, causing the damaged leaves to be densely covered with small white spots, or even to turn entirely pale, leading to early defoliation, affecting tree development and flower bud formation, and in severe cases causing the tree to bloom twice in the same autumn, damaging the following year's yield. This insect has a relatively mixed diet and can harm many fruit trees such as pear, apple, Chinese pearleaf crabapple, crabapple, peach, cherry, hawthorn, and jujube. [Occurrence pattern] It has 4-5 generations per year. Overwintering adults begin activity and lay eggs in mid-April, with an egg period of 10-15 days. The
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