杂草的伴生会使作物的氮素吸收能力增强，但向籽粒的转移会减弱。

Weed lived with crop together could improve absorbing nitrogen ability of crop, while the ability for crop of transferring nitrogen to seeds would decrease.

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杂草的伴生会使作物的氮素吸收能力增强，但向籽粒的转移会减弱。

Weed lived with crop together could improve absorbing nitrogen ability of crop, while the ability for crop of transferring nitrogen to seeds would decrease.

youdao