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调查扶桑绵粉蚧害虫在杭州市郊玉米植株上的发生数量及其空间分布情况。调查结果表明,扶桑绵粉蚧在玉米田间分布不均匀,从空间分布格局看,该虫主要分布在东南位置上,而朝北方向种植的玉米则没有发生和分布。
To investigate the occurrence and spatial distribution of insects on the maize plants in suburbs of Hangzhou City. The results showed that Fusarium mealybug was unevenly distributed in maize field. According to the spatial distribution pattern, the insects mainly distributed in the southeast, while those planted in the north did not occur and distributed.