VERFAHREN ZUR BEKÄMPFUNG VON UNERWÜNSCHTEM PFLANZENWUCHS IN REISKULTUREN
    6.
    发明授权
    VERFAHREN ZUR BEKÄMPFUNG VON UNERWÜNSCHTEM PFLANZENWUCHS IN REISKULTUREN 失效
    方法控制水稻CULTURES不想要的植物生长

    公开(公告)号:EP0863706B1

    公开(公告)日:2002-02-20

    申请号:EP96938069.0

    申请日:1996-11-04

    IPC分类号: A01N47/36 C07D239/52

    CPC分类号: C07D521/00 A01N47/36

    摘要: The invention concerns a method of controlling weeds in rice crops, the method being characterized in that one or more compounds of the formula (I), in which R1 is an acyl group selected from the series CO-R?2, CS-R2, CO-OR3, CS-OR3, CO-SR4, CS-SR4, CO-NR5R6¿ and CS-NR?5R6, and R2, R3, R4, R5 and R6¿ and X, Y and Z compounds, are defined as in formula (I) in claim 1, or the salts of such compounds, are applied to the area containing the weeds and rice plants or their seeds, in an effective amount from 0.0001 to 0,5 kg of active ingredient/hectare. These compounds (I) are per se prior art. The invention also concerns, however, the salts of the compounds (I), which are novel.