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昭苏县现有耕地面积5.6万公顷,年均种植春小麦4万公顷,占总耕地面积的71.4%。昭苏县小麦锈病时有发生,严重影响了小麦的产量和品质,锈病大爆发时会导致小麦减产50%以上。一、症状识别小麦锈病有条锈、叶锈、秆锈3种。条锈病的典型症状是叶片上有黄色鲜艳的细小条斑;叶锈病典型症状是在叶片上散乱分布着近圆形桔红色病斑;秆锈病典型症状是在叶片上散乱分布着锈褐色短条病斑,病部常有大片撕裂。昭苏县小麦锈病主要以条
Zhaosu County currently has 56,000 hectares of arable land and annually produces 40,000 hectares of spring wheat, accounting for 71.4% of the total arable land. Zhaosu County, wheat rust occurs from time to time, seriously affecting the yield and quality of wheat, rust outbreak will lead to more than 50% reduction in wheat. First, the symptoms Identify wheat rust stripe rust, leaf rust, stalk rust 3 species. The typical symptom of stripe rust is yellowish bright stripe on the leaves. The typical symptom of leaf blight is scattered around the leaves with a roundish orange-red spot. The typical symptom of stem rust is scattered rusty brown stripes on the leaves Disease, disease often large tear. Zhaosu wheat rust mainly to the bar