松苗立枯病是松树苗期一种常见病害。我们从1970年开始.用五氯硝基苯、敌克松、稻脚青、五赛合剂、五代合剂、赛力散、苏化911、苏农6401(稻宁、一治清)等7种农药.分别对日本落叶松。朝鲜落叶松的立枯病进行了防治试验.取得了较好的防治效果。具体做法如下:1.种子消毒:种子在雪藏前用0.4%的五赛合剂(五氯硝基苯三份加赛力散一份)拌种.闷24小时后进 Pine seedling blight is a common disease of pine seedling. We started in 1970. We used 7 chlorinated nitrobenzene, fenugreek, paddy green, Wucao mixture, five generations of mixture, Sally powder, Suhua 911, Suonong 6401 (rice Ning, a governance clear) Pesticide. Respectively to Japanese larch. North Korea larch blight carried out prevention and control tests have achieved good control effect. The specific practices are as follows: 1. Seeds disinfection: Seed in the snow with 0.4% of the five race mixture (pentachloronitrobenzene plus Saracenic scattered one) seed dressing. Boring 24 hours later