向日葵菌核病俗称白腐病、烂头病,是我省向日葵产区危害最大的一种病害。夏秋季节阴雨连绵,相对湿度大,最适宜该病的发生。烂盘是菌核病菌侵染所致,花盘病部后期有鼠粪状黑色菌核,所以也叫菌核病。根据近几年来各地试验证明,分期适时早收是减少烂盘损失的一条有效措施。 Sunflower sclerotinitis commonly known as white rot, head-rot disease, is the province of sunflower producing areas most affected by a disease. Rainy summer and autumn, relative humidity, the most appropriate occurrence of the disease. Rotten dish is caused by sclerotinia infection, disc disease in the late rat-like black sclerotia, so called Sclerotinia. According to the tests in various places in recent years, it is proved that the early stage of staging is an effective measure to reduce the loss of rotten dishes.