申请人:Bayer Aktiengesellschaft
公开号:US04021221A1
公开(公告)日:1977-05-03
Compositions for regulating the growth of plants containing phospholanium salts of the formula: ##STR1## in which R.sup.1 is optionally substituted alkyl, alkenyl, alkynyl or cycloalkyl, or aralkyl which is optionally substituted in the aryl part, R.sup.2 is optionally substituted alkyl, alkenyl, alkynl or cycloalkyl, or aralkyl which is optionally substituted in the aryl part, R.sup.3 is halogen or alkyl, n is 0, 1 or 2, and A.sup.- is one equivalent of an anion of a nonphytotoxic acid Are outstandingly useful to inhibit, enhance, or modify the growth of plants, even at relatively low dosages.
含有磷酸盐的植物生长调节剂的组合物,其化学式为:## STR1 ## 其中R1是选择性取代的烷基,烯基,炔基或环烷基,或者是选择性取代芳基的芳基烷基,R2是选择性取代的烷基,烯基,炔基或环烷基,或者是选择性取代芳基的芳基烷基,R3是卤素或烷基,n为0、1或2,A-是非植物毒性酸的一个阴离子当以相对较低的剂量使用时,该组合物对于抑制、增强或改变植物生长非常有用。