cyperaceous

常见例句

• Uses: Pre-emergence and early post-emergence control of cyperaceous weeds and annual grass weeds in paddy rice at 0.45-2 kg a.i./ha.Phytotoxicity: Non-phytotoxic to rice.
  主要是通過襍草的根部吸收，抑制根部和地下莖的伸長，從而控制地上部分的生長，對已出土的莎草科襍草基本無傚。
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