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在第3,4代稻螟蛉幼虫盛发期,测定了田间幼虫空间分布格局。其水平分布属于聚集分布中的奈曼分布,垂直分布幼虫多集中在稻株中上部叶片。
In the third and fourth generations of rice borer Larvae Sheng period, the determination of the spatial distribution pattern of field larvae. The horizontal distribution belongs to the Neyman distribution in the aggregation distribution. The vertical distribution larvae mostly concentrate on the upper leaves in the rice plants.