MySheen

Prevention and control of diseases and insect pests of Pinellia ternata

Published: 2024-11-06 Author: mysheen
Last Updated: 2024/11/06, (1) Root rot: this disease is easy to occur in high temperature season and stagnant water in the field. After the disease, the underground tuber rotted, and the shoot immediately fell to death. The prevention and treatment therapy mainly pays attention to drainage, pulling out the diseased plants and treating the diseased holes or watering the roots with 5% lime water, or soaking the seeds with 0.5% Mel 2% lime water for 12 hours for 30 hours. (2) virus disease: the specific manifestations are shrinking leaves and mosaics, which mostly occur in spring and summer. After the disease occurs, the diseased plants should be removed and burned and disinfected with lime. (3) Red diamondback moth:

(1) Root rot: this disease is easy to occur in high temperature season and stagnant water in the field. After the disease, the underground tuber rotted, and the shoot immediately fell to death. The prevention and treatment therapy mainly pays attention to drainage, pulling out the diseased plants and treating the diseased holes or watering the roots with 5% lime water, or soaking the seeds with 0.5% Mel 2% lime water for 12 hours for 30 hours.

(2) virus disease: the specific manifestations are shrinking leaves and mosaics, which mostly occur in spring and summer. After the disease occurs, the diseased plants should be removed and burned and disinfected with lime.

(3) Red diamondback moth: the larvae are harmful to the leaves, which often occur after May. It can be sprayed with stomach poisons such as trichlorfon or killed artificially.

 
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