阿勒泰地区大豆种植面积占地区年播种面积15%,由于连作面积大等因素,病害发生严重,据初步测算,由于各种病害导致大豆减产15～30%,已严重制约了 Altay area soybean planting area accounts for 15% of the area sown area, due to continuous cropping area and other factors, serious disease, according to preliminary estimates, due to various diseases led to 15 to 30% reduction in production of soybeans, has severely restricted the