1987～1989年进行了50%硫悬浮剂400～600倍防治苹果炭疽病的试验,以感炭疽病严重的倭锦为试材,以1:2:200倍波尔多波为对照,生长季共喷药四次。结果:400～600倍硫悬浮剂防治炭疽病的效果低于200倍波尔多液,三年好果率均在95%以上,波尔多液的好果率在84%左右。硫悬浮剂又有兼治螨 1987 ~ 1989 50% of the sulfur suspension concentrate 400 ~ 600 times the prevention and treatment of apple anthracnose experiment to feel the anthrax serious Japanese Kam as the test material to 1: 2: 200 times the Bordeaux wave as the control, the growing season total spray Medicine four times. Results: The effect of 400 ~ 600 times sulfur suspending agent for controlling anthracnose was less than 200 times of Bordeaux mixture. The good fruit rate was above 95% in three years and that of Bordeaux mixture was about 84%. Sulfur suspending agent has both mites