Scientists are planning to release 250, 000 wasps in the North-East region of Thailand to halt a mealy bug infestation that threatens to destroy its lucrative cassava crop.
泰国东北地区的木薯产业利润丰厚，科学家计划在该地释放25万只黄蜂，以期解决粉蚧肆虐、破坏木薯作物的问题。
Cotton growers in Pakistan generally have a sound understanding of cotton production technology, but yields are limited due to the cotton leaf curl virus and mealy bug.
巴基斯坦棉花种植者对棉花生产技术有普遍而充分的理解，但由于棉花曲叶病毒和粉状病毒，产量有限。
The most common problem is the Mealy bug, which feeds on plant SAP.
粉蚧是个常见的问题，它以生石花的汁液为食。
The most common problem is the Mealy bug, which feeds on plant SAP.
粉蚧是个常见的问题，它以生石花的汁液为食。
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