“农抗１２０”防治苹果树腐烂病效果好九十年代初我们开始筛选防治苹果树腐烂病的有效药剂，通过七年的试验，我们认为中国科学院生物防治研究所研制生产的２％“农抗１２０”防治此病有特效。治愈率在８７％以上，复发率降低到４％，比对照药剂“腐烂敌”、“福美砷”、... “Nongkang 120” Prevention and Control of Apple Tree Rot Disease Good Nineties Early screening and prevention of apple tree rot disease effective agents, through seven years of experiments, we believe that Institute of Biological Control, Chinese Academy of Sciences developed and produced 2% of “agricultural anti- 120 ”prevention and treatment of the disease have special effects. The cure rate was above 87%, the recurrence rate was reduced to 4%, compared with the control agent “decay enemy”, “Fumei arsenic”, ...