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(接上期)§2油菜·冬油菜·稻茬·翻耕·直播田一、播种之前除草1.茎叶处理剂单用或混用。若整田前或者整田后播种前就已有杂草或落谷秧、再生稻苗等长出,可选用百草枯等灭生性茎叶处理剂先将其除掉,然后“干干净净”地进行农事操作。
(Continued) §2 Rape · winter rapeseed · rice stubble · tillage · direct broadcast Tian a weeding before sowing 1. Stem and leaf treatment agent alone or in combination. If the entire field before or after the whole field before sowing weeds or drop seedlings, regenerative rice seedlings and other growth, the choice of paraquat and other biotic stem and leaf treatment agent first removed, and then “clean ”For agricultural operations.