一、三十烷醇的发现及作用特点1975年,美国密执安州立大学教授S.K.Ries观察到一个现象,把弄碎的干苜蓿施于作物种穴或幼苗旁时,可明显促进作物生长及增加产量.亩施干苜蓿19.3公斤,可使早熟西红柿增产666公斤.同时也能提高黄瓜、莴苣、小麦的产量.1977年,Ries从干苜蓿中提取出一种含三十个碳原子的饱和脂肪醇 First, triacontanol found and the role of characteristics In 1975, the United States of Michigan State University professor SKRies observed a phenomenon, the broken alfalfa applied to crop seeds or seedlings next to the can significantly promote crop growth and Increase production.Mush 19.8 kg of alfalfa can increase the yield of 666 kg of precocious tomatoes and increase the production of cucumbers, lettuce and wheat.In 1977, Ries extracted from the dry alfalfa a thirty-carbon saturated Fatty alcohol