怎样防治棚室黄瓜炭疽病黄瓜炭疽病是黄瓜的重要病害。近年来，随着棚室栽培面积的不断扩大，黄瓜炭疽病在沧州地区呈上升发展趋势。据１９９５－１９９６年调查：棚室发病盛期病株率高达８４—１００％，致使黄瓜茎叶枯死，果实变小，并开裂腐烂，轻者减产２１％，重者病... How to control greenhouse Cucumber Anthracnose Cucumber anthracnose is an important disease of cucumber. In recent years, with the growing area of ​​greenhouse cultivation, cucumber anthracnose in Cangzhou area is on the rise. According to the survey of 1995-1996, the rate of diseased plants reached as high as 84-100% in the full-blown stage of the greenhouse, resulting in the cucumber stems and leaves withered, the fruit becoming smaller and cracking and rotting, the light yield was reduced by 21%.