结果表明烟粉虱若虫在夏大豆植株上的总体分布集中在中上部，占总数的83.1%，中部与上部之间差异不显著。

The result showed that 83.1% of whitefly nymphs were present on top and middle leaves and there was no marked difference between middle and top leaves;

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试验结果表明，阿克泰WG对烟粉虱的若虫也具有较好的杀伤效果。 施用阿克泰WG对番茄植株安全。

The results also showed that applying thiamethoxam WG could effectively control the nymphae of B. tabaci and be safe for tomato plants.

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