适乐时悬浮种衣剂对棉花苗期病害的相对防效。

Field trials were conducted to determine control effect on cotton seedling diseases at different dosage of 2.

youdao

适乐时悬浮种衣剂对棉花苗期病害的相对防效。

Field trials were conducted to determine control effect on cotton seedling diseases at different dosage of 2.

youdao