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【转载】农田杂草图谱

2017-10-14 12:31:53| 分类：农业技术 | 标签： |举报 |字号大中小订阅

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本文转载自捕鱼者《农田杂草图谱》

农田杂草直接或间接影响着农业生产，影响着农作物的产量、质量和品质。农田杂草的主要为害为：与作物争夺养料、水分、阳光和空间，妨碍田间通风透光，增加局部气候温度，有些则是病虫中间寄主，促进病虫害发生；寄生性杂草直接从作物体内吸收养分，从而降低作物的产量和品质。此外，有的杂草的种子或花粉含有毒素，能使人畜中毒。

农田杂草你还不认识吗？一篇高清杂草图谱文章，一次帮你全认清！

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