西昌地区菜用大豆开花结荚期主要真菌病害种类调查

Investigation of Main Fungal Disease Varieties in Flowering and Pod-Bearing Period of Vegetable Soybean in Xichang Area

对西昌地区菜用大豆开花结荚期间发生的主要真菌病害进行了初步调查,结果表明,大豆炭疽病、紫斑病、灰斑病、锈病和白粉病这5种病害发生较为普遍且严重,发病率均在30%以上。其中,尤以大豆炭疽病的平均发病率最高,达48.25%。

The main fungal disease occurred in flowering and pod-bearing period of vegetable soybean were preliminarily investigated in this paper, and the results showed that：five species fungal disease such as anthracnose, purpura, grey speck disease, rust, and powdery mildew were universal and serious, and their disease rate outstripped 30%. The highest average disease rate was the vegetable soybean anthracnose with 48.25%.