field trial

1.The field trials indicate that the demulsifier chemical can effectively demulsify c...

应用除油剂除油后的污水达到回注指标,直接济效益显著。

2.It was verified that the items on weediness in the evaluation standard of environmental safety are practical through the field trial.

验证实转基因大豆环境安全评价标准的杂草性条款具有可操作性。