药剂防治苹果炭疽病苹果炭疽病主要为害果实。６－９月份气候条件适宜时产生病菌孢子，经风雨和昆虫传播侵入果实等组织。发病初期果面上出现淡褐色水浸状小圆斑，以后迅速扩大。果肉软腐，味苦，呈圆锥状深入果肉，病斑下陷，表面呈现颜色深浅交错的轮纹。一般６月份开始... Pharmacy against apple anthracnose Apple anthracnose is the main fruit damage. 6 - 9 months when the climatic conditions are appropriate to produce bacteria spores, wind and rain and insects spread through the invasion of fruit and other tissues. Early onset of pale brown surface water-like spots appear, after the rapid expansion. Soft flesh rot, bitter taste, conical deep into the flesh, lesion subsidence, the surface presents the color depth of the staggered wheel pattern. Generally start in June ...