| 摘要 |
PCT No. PCT/FI97/00373 Sec. 371 Date Dec. 30, 1998 Sec. 102(e) Date Dec. 30, 1998 PCT Filed Jun. 12, 1997 PCT Pub. No. WO97/47196 PCT Pub. Date Dec. 18, 1997Betaine improves the effects of herbicides. A combination for controlling weeds including betaine and an herbicides for the weeds is described together with other adjuvants and additives. Methods of controlling weeds by the use of betaine and herbicide are also disclosed.
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