The scientific name Lygocoris (Lygus) lucorμm Meyer-Dur belongs to the order Hemoptera, Lepidoptera. Alias ​​cotton blue blind tick, blue blind tick, small bug, broken leaf mad, Tiangou fly and so on. Distributed throughout the country.
The host tea, wolfberry, beans, cabbage, carrots, potatoes, apples, pears, peaches, pomegranates, grapes, cotton and so on.
The characteristics of damage, nymphs sucking tea and other young shoots, with a needle-like mouthparts to extract sap, the victim appeared black dead-like small spots, followed by the buds become irregular shaped holes, a black circle around the hole, The leaf margin is crippled, and the leaf curls are deformed. The spring tea is heavy.
Morphological characteristics, living habits, see a cotton pest a green blind.
Prevention methods (1) Early removal of weeds from tea gardens in early spring to reduce overwintering eggs. (2) When the wintering eggs begin to incubate as nymphs, but have not yet been transferred to the tea tree, they will be killed by spraying their overwintering hosts, broad beans, and peas. (3) If necessary, spray 50% dichlorvos EC 1000 times or 10% imidacloprid WP 2000 times and 25% EKC 1500 times in the middle and late April. For other methods, see the mulberry pest, a green-lipped carp.
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Shandong Shengli Bioengineering Co., Ltd , https://www.shenglipharm.com