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稗草(Echinochloa crusgaalli(L)Beauv)是对水稻危害最大的杂草之一,为了明确稗草发生对水稻产量的影响,进行了稗草危害损失率测定。
Echinochloa crusgaalli (L) Beauv was one of the most harmful weeds to rice. To determine the effect of barnyardgrass on rice yield, the damage-loss rate of barnyard grass was determined.