White grub is one oft he major underground pests in peanut fields in the north of Henan province.
蛴螬是豫北地区花生田的主要地下害虫之一。
It is considered that the economic injury level of the peanut white grub should be kept between 2% and 3%.
通过研究认为，花生蛴螬为害花生的经济允许受害水平以2 ~ 3%为宜。
Spring was time to control white grub and rough area, zoysias turf and Chinese scholar tree forest was the important area.
春季是防治蛴螬的最佳时期，高草区、结缕草草坪、槐树林是防治的重点区域。
Spring was time to control white grub and rough area, zoysias turf and Chinese scholar tree forest was the important area.
春季是防治蛴螬的最佳时期，高草区、结缕草草坪、槐树林是防治的重点区域。
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