香蕉叶腐病病原及防治初步研究＊文衍堂黄圣明陈平赵惠贞（华南热带农业大学农学院儋州５７１７３７）华南不少地方采用组织培养，在阴棚内快速繁殖香蕉试管苗，由于阴棚内相对湿度很大，蕉苗密集，病害易于发生和蔓延。近两年，在海南一些香蕉苗圃发生一种叶腐病，严重时... Banana leaf rot pathogen and control * Wen Yantang Huang Shengming Chen Ping Zhao Huizhen (South China University of Tropical Agricultural Sciences Danzhou 571737) In many places in southern China, tissue culture was used to rapidly propagate banana plantlets in a shade shed, The relative humidity inside a large, banana dense, disease prone and spread. The past two years, some banana nurseries in Hainan, a leaf rot disease, serious ...