申请人:Idemitsu Kosan Co., Ltd.
公开号:US06316390B1
公开(公告)日:2001-11-13
A triketone derivative represented by the following formula or a salt thereof:
wherein, Y1, Y2, Y3, n, p, R1, R2, R3, R4 and X are as defined in claims, prevents growth of a wide variety of cropland weeds in small application rates without causing injury to crops.
以下是该公式代表的三酮衍生物或其盐:其中,Y1、Y2、Y3、n、p、R1、R2、R3、R4和X的定义如权利要求中所述,在小剂量应用下可以防止各种农田杂草的生长,而不会对作物造成伤害。