据黑龙江省《林业科技》介绍,林永春等用D801农用杀菌剂与多种微量元素配成复方杀菌剂,用该杀菌剂拌种或喷洒初生幼苗防治长白落叶松立枯病,获得较好的成果,其方法大致是:育苗用种是经混雪埋藏处理的。拌种的D801用量为种子量的0.5％;喷洒幼苗的D801浓度为300倍液。试验结果看出,拌种者能有效的防治落叶松种子腐烂;幼 According to the introduction of “forestry science and technology” in Heilongjiang Province, Lin Yongchun and other D801 agricultural fungicides with a variety of trace elements dubbed compound fungicides, with the fungicide seed dressing or spraying seedling control Larix white blight, get better The results, the method is roughly: seedlings are buried by the snow mixed. Seed dressing D801 0.5% of the amount of seed; spraying seedlings D801 concentration of 300 times. Test results show that seed dressing can effectively control the decay of larch seeds; young