MySheen

Rust control of licorice

Published: 2024-11-06 Author: mysheen
Last Updated: 2024/11/06, The pathogen is a kind of basidiomycetes in fungi, which mainly harms leaves. The yellow-brown blister unilateral disease spot appeared on the back of the susceptible leaf, and the brown powder was released after the epidermis ruptured, that is, the summer spore pile and summer spore of the pathogen, and the dark-brown winter spore pile was formed from August to September. Prevention and control methods: 1. The leaves of the diseased plants were burned. two。 At the initial stage of the disease, spray Baume 0.3-0.4 stone sulfur mixture or 97% diazepam sodium 400-fold solution.

The pathogen is a kind of basidiomycetes in fungi, which mainly harms leaves. The yellow-brown blister unilateral disease spot appeared on the back of the susceptible leaf, and the brown powder was released after the epidermis ruptured, that is, the summer spore pile and summer spore of the pathogen, and the dark-brown winter spore pile was formed from August to September. Prevention and control methods: 1. The leaves of the diseased plants were burned. two。 At the initial stage of the disease, spray Baume 0.3-0.4 stone sulfur mixture or 97% diazepam sodium 400-fold solution.

 
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