论文部分内容阅读
若遇栽后没有及时用药且杂草已出苗,要看杂草叶龄来施药。一般当看麦娘有4～5叶或阔叶草有2～3片叶时用药,每667米~2用5％精禾本清乳油60克加
In case of no timely medication after transplanting and weeds have emerged, weeds to the age of weed spraying. Generally when you see a mother has 4 to 5 leaves or broadleaf has 2 to 3 leaves when the medication, every 667 m ~ 2 with 5% fine grass cleansing oil 60 g plus