How to prevent and control peanut bacterial wilt? These methods you need to master
How to prevent and control peanut bacterial wilt? (1) Crop rotation: rotating between flooded and dry land for 1-2 years shows obvious results. On dry land, rotate with cereal crops; for lightly infected land 1-3 years, for heavily infected land 4-5 years. (2) Select disease-resistant varieties: currently promoted resistant varieties include Xiekangqing, Ehua No. 5, Zhonghua No. 2, You 92, Guiyou 28...
How to prevent and control peanut bacterial wilt?
(1) Crop rotation: rotating between flooded and dry land for 1-2 years shows obvious results. On dry land, rotate with cereal crops; for lightly infected land 1-3 years, for heavily infected land 4-5 years.
(2) Select disease-resistant varieties: currently promoted resistant varieties include Xiekangqing, Ehua No. 5, Zhonghua No. 2, You 92, Guiyou 28, Luhua No. 3, etc. Varieties can be selected according to local conditions.
(3) Strengthen cultivation management: promptly drain standing water from peanut fields; improve the soil; apply more organic fertilizer.
(4) Chemical control: 25% dikushuang wettable powder, 2.5 kg per mu, mixed into medicinal soil to cover the seed, or use a 1000-fold solution to drench the roots.