MySheen

Rape cultivation: how to prevent and cure rape virus disease?

Published: 2024-11-05 Author: mysheen
Last Updated: 2024/11/05, What harm does rape virus disease have? How to prevent and cure rape virus disease? Please introduce that virus disease is one of the main diseases of rapeseed, the affected plant affects the yield by about 20%, and the serious one is as high as 70%. It is generally more susceptible to the disease in years with little rain or in surrounding areas where vegetables are often grown. Rape virus disease prevention and control methods:.

What harm does rape virus disease have? How to prevent and cure rape virus disease? Please introduce that virus disease is one of the main diseases of rapeseed, the affected plant affects the yield by about 20%, and the serious one is as high as 70%. It is generally more susceptible to the disease in years with little rain or in surrounding areas where vegetables are often grown. Rapeseed virus disease control methods: 1. Select disease-resistant varieties. 2. Timely prevention and control of aphids. Aphids are the main factors causing virus diseases. 3. Prevention of susceptibility to disease at seedling stage is the key to prevention and control. In rape 3Mel 9-leaf stage, combined with the control of aphids, 800 times of 24% copper mixed fatty acid or 500 times of 7.5% mycotoxin morpholine (keduoling) are used as 500 times, and one of the above pesticides can be used for 2 times, which can effectively control rape virus disease. Click to get more rape planting techniques click to get more vegetable planting techniques

 
0