“regional worst weed”的概念、定义、翻译、参考文献-科学参考

单词	regional worst weed
释义	regional worst weed Encyclopedia 农学恶性杂草释 regional worst weed区域性恶性杂草群体数量巨大，但仅在局限地区人工生境发生或仅在一类或少数几种作物上发生，不易防治，对该地区或该类作物造成严重危害的杂草。
随便看	defect-correction defect energy level defect group defect group of a block defect index defect in liquid crystals defect integral defective defective ejaculation defective equation defective hyperbola defective matrix defective mutant defective number defective parabola defective rubber defective sample defective sampling defective space defective subspace defective unit defective value defect lattice defect level defect localized state

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