现行的稻蝗亚科并非一单系群，而是一多系群。
The current Oxyinae is not a monophyletic group, and should be a polyphyletic group.
目的在于弄清该杀虫剂对稻蝗的作用方式及防治价值。
The aim was to evaluate the action mode, persistence and control value of Fipronil in rice grasshoppers management.
秦岭山脉北麓的眉县至长安一线的中华稻蝗距离较近，应为一个地理宗或居群；
The rice grasshoppers in the north of Qinling mountains are similar, and should be a geographical race or population.
在主成分分析的第1、2主轴所构成的平面上，生活在两个地区的稻蝗个体被明显分成两个集团。
On the plane constructed by the 1st and 2nd axis of PCA, the individuals from the two locations are separated clearly into two groups along the 1st axis.
结果表明：汉中和安康一线沿秦岭山脉南麓汉江两岸的中华稻蝗距离较近，应为一个地理宗或居群；
The rice grasshoppers in the south of Qinling mountains are similar, and should be a geographical race or popullation.
结果表明：汉中和安康一线沿秦岭山脉南麓汉江两岸的中华稻蝗距离较近，应为一个地理宗或居群；
The rice grasshoppers in the south of Qinling mountains are similar, and should be a geographical race or popullation.
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