MySheen

Codonopsis pilosula pest: red spider

Published: 2024-11-25 Author: mysheen
Last Updated: 2024/11/25, It belongs to Araneae, Acarina, Tetranychidae. The adults and nymphs gather on the back of the leaves to suck the juice and draw silk to form a net, which harms the leaves and shoots, turns the leaves yellow and finally falls off; the flowers and fruits cause atrophy, dryness, rapid spread and serious harm, especially in the autumn drought. Control methods: clear the garden in winter, pick up the litter and burn it centrally, spray 1 °2 °B é (1 °2 Baume) stone sulfur mixture after clearing the garden, and spray 0.2 °0.3 °B é (0.2 °0.3 Baume) stone sulphur mixture in spring.

It belongs to Araneae, Acarina, Tetranychidae. The adults and nymphs gather on the back of the leaves to suck the juice and draw silk to form a net, which harms the leaves and shoots, turns the leaves yellow and finally falls off; the flowers and fruits cause atrophy, dryness, rapid spread and serious harm, especially in the autumn drought.

Control methods: clear the garden in winter, pick up the dead branches and leaves, and burn them centrally. spray 1 °2 °B é (1 °2 Baume) stone sulfur mixture after clearing the garden; spray 0.2 °0.3 °B é (0.2 °0.3 Baume) stone sulfur mixture in spring, or 50% fenitrothion 1000-2000 times. Once a week, several times in a row.

 
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