除草剂经过田间药效试验提出，推荐使用剂量必须准确、可靠。

When conducting herbicide field efficacy trials, recommended rates must be accurate and reliable.

youdao

除草剂经过田间药效试验提出，推荐使用剂量必须准确、可靠。

When conducting herbicide field efficacy trials, recommended rates must be accurate and reliable.

youdao