浙江省宁波市竹区近年发生一种新的病害,群众称之为“脚病病”、“烂腿病”,发病突然,症状奇特,经南京林业大学鉴别确定为毛竹秆腐病。1 发病调查 毛竹秆腐病仅见当年新竹（笋）发生,2年生以上未见。据在宁波市南溪林场鸣凤潭竹林调查,76株母竹共出新竹（笋）185株,（挖出的退笋除外）,其中病竹114株,发病率61.62％。由此可见,秆腐病发病之严重,对毛竹的生长发育威胁是很大的。2 毛竹秆腐病的症状 秆腐病发病初期病斑都发生在笋箨包裹着的竹笋基部竹壁上,不易发现,剥开笋择,才可见病斑。病斑星星点点,棕褐色,后期病部逐渐向上扩展,一般在基 Zhejiang Province, Ningbo City, Zhejiang Province, a new disease occurred in recent years, the masses called the “foot disease”, “rotten leg disease,” a sudden onset of symptoms peculiar symptoms identified by the Nanjing Forestry University identified as bamboo stalk rot. An incidence survey of bamboo stalk rot only when Hsinchu (bamboo shoots) occurred, no more than 2 years old. According to the investigation of Mingfengtan bamboo forest in Nanxi Forest Farm, Ningbo City, a total of 76 Hsinchu bamboo shoots were excised from 185 bamboo shoots, except for the dredged bamboo shoots, of which 114 were diseased bamboo plants with a prevalence of 61.62%. Thus, the incidence of stub disease serious, the threat to the growth and development of bamboo is great. 2 symptoms of bamboo stalk rot disease Stalk rot disease early lesions occur in bamboo shoots wrapped bamboo shoots at the base of the bamboo wall, not easy to find, stripping shoots choose, only visible spots. Spot a little stars, brown, late gradually expand the disease department, usually in the base