问:防治胡麻炭疽病有哪些方法?(河北省张北县大河公社杨珍)答:胡麻炭疽病是胡麻生产上的毁灭性病害。炭疽病的病原菌属真菌门,其孢子堆的产生并迅迅繁殖孢子的适宜气温为25—30℃,空气相对湿度在80%以上。病原菌在生殖中不断侵染胡麻根、茎、叶和蒴果,尤以苗期发病 Q: What are the ways to prevent and control anthracnose in flax? (Yang Zhen, Zhanghe Commune, Zhangbei County, Hebei Province) Answer: Anthracnose of flax is a devastating disease on the production of flax. The pathogen of anthracnose belongs to the fungal phylum. The suitable temperature for sporulation and rapid breeding of spores is 25-30 ℃ and the air relative humidity is above 80%. Pathogens in the reproductive constantly infected flax roots, stems, leaves and capsules, especially in seedling onset