水稻小粒菌核病是小球菌核病和小黑菌核病的统称。这两种病可单独或混合发生，在长江流域的连作晚稻上发生最严重，常常导致秆腐和倒伏，严重影响产量和稻米品质。小球菌核病是由小球菌核病菌引起的，该病菌的无性阶段为小球歧曲长蠕孢菌，病菌自叶鞘病斑上或从浮在水面的... Small-scale sclerotinosis is a common name for sclerotinia and scab. Both of these diseases can occur individually or in combination and occur most frequently on late rice in the continuous cropping of the Yangtze River, often resulting in stalking and lodging which seriously affect yield and rice quality. Sclerotinia sclerotiorum is caused by the bacteria Sclerotinia sclerotiorum, the bacteria asexual stage for the ball Sphaerotheca sp., Bacteria from the leaf sheath lesions or from floating in the water ...