MySheen

How does Angelica control diseases and insect pests?

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, How does Angelica control diseases and insect pests? Please introduce the following methods for the prevention and control of diseases and insect pests of Angelica sinensis: root rot: soaking seedlings with Bordeaux solution of 1RV, disinfecting and killing insects in soil, burning and smoking soil in the nursery ground. Brown spot: pay attention to field hygiene, remove the diseased leaves in time, and use 1-1-1-1-1-1-1-1-1 in the middle and later stages.

How does Angelica control diseases and insect pests? Please introduce the following methods for the prevention and control of diseases and insect pests of Angelica sinensis: root rot: soaking seedlings with Bordeaux solution of 1RV, disinfecting and killing insects in soil, burning and smoking soil in the nursery ground. Brown spot: pay attention to field hygiene, remove the diseased leaves in time, and spray 150 times Bordeaux solution with 1 Bordeaux solution in the middle and later stages. Insect pests: there are mainly peach powder aphids, commonly known as "beetles". In May, a large number of propagation, concentrated in the new shoots of Angelica sinensis and the back of the young leaves to absorb juice, so that the heart leaves thicker, fist-shaped curling, plant dwarfing. Control methods: remove weeds around the field and reduce the chance of aphids moving in; when aphids occur, spray 2000 times of dimethoate or 1000 times of fenitrothion, once every 5-7 days, 2-3 times in a row. Click to get more Angelica planting technology click to get more medicinal material planting technology

 
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