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How to control peanut bacterial wilt?

Published: 2024-11-05 Author: mysheen
Last Updated: 2024/11/05, How to control peanut bacterial wilt? (1) rotation: the rotation of water and drought has obvious effect after 1 to 2 years. The rotation of dry land and cereal crops was 1 ~ 3 years in mildly diseased land and 4 ~ 5 years in seriously diseased land. (2) selection of disease-resistant varieties: at present, the disease-resistant varieties are Xiekangqing, Ehua 5, Zhonghua 2, You92, Guiyou 28.

How to control peanut bacterial wilt? (1) rotation: the rotation of water and drought has obvious effect after 1 to 2 years. The rotation of dry land and cereal crops was 1 ~ 3 years in mildly diseased land and 4 ~ 5 years in seriously diseased land. (2) selection of disease-resistant varieties: at present, the disease-resistant varieties popularized are Xie Kangqing, Ehua 5, Zhonghua 2, You92, Guiyou 28, Luhua 3 and so on, which can be selected according to local conditions. (3) strengthen cultivation management: timely discharge of stagnant water in peanut field; improve soil; increase application of organic fertilizer. (4) Chemical control: 25% Dixushuang wettable powder, 2.5kg per mu, mixed with medicinal soil cover seed, or irrigated root with 1000 times liquid.

 
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