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花生锈病是近年来我省发生的新病害,为害春花生和秋花生。一般是在花生盛花、下吊期开始发生,到结荚和荚果充实期间发病严重。花生染病后,提早20—40天枯萎,轻者荚果不饱满,重则死株、烂头,引起落果、烂荚、出芽,严重影响花生的产量和质量。花生锈病的发生与气候有密切关系,雨量多、高温、高湿、温差变化大的天气,容易引起病害流行和蔓延,其中以雨量多少为主导因素。花生生育中后期
Peanut rust is a new disease that has occurred in our province in recent years, which is harmful to peanut and autumn peanut. Flowers are generally in the peanut, hanging down from the beginning to pod and pod filling during the serious illness. Peanut disease, the early withered 20-40 days, the light pods are not full, while the dead strain, rotten head, causing drop fruit, rotten pods, budding, seriously affecting the yield and quality of peanuts. The occurrence of peanut rust is closely related to the climate. Rainfall, high temperature, high humidity and large temperature variation easily lead to the epidemic and spread of pests. Rainfall is the main factor. Peanut fertility in the late