为探索有效防治棉花枯萎病的方法,采用天然大蒜素及植物助长素等材料,于1992～1994年连续3年试验,并取得了较好的结果。1　材料与方法1.1　大蒜素的制备。以苍山县白皮蒜作原料,经破碎、加水制成糊状,吸入蒸馏反应釜,加热待沸腾后便逐渐产生油水混合汽体,经冷却器冷却后,便得到 In order to explore the effective control of cotton fusarium wilt disease, natural allicin and plant auxin and other materials, from 1992 to 1994 for three years of continuous testing and achieved good results. 1 Materials and Methods 1.1 Allicin preparation. To Cangshan County white garlic as raw material, the crushing, add water made paste, inhalation distillation reactor, heated to be boiling after the gradual generation of oil-water mixture of steam, cooled by the cooler, we get