【摘要】 本文用频次分布x~2检验法,Iwao平均拥挤度m=α+βm,和Taylor幂法则S~2=am~b等8种方法,分析了青翅蚁形隐翅虫成虫在甘蔗地的空间分布。得出其分布型呈聚集分布,并且聚集是由于环境作用和此虫在冬季比较密集的习性有关。更多还原

【Abstract】 Eight methods were used to test the spatial distributin patterns of population of Peaderus fuscipes in the sugarcane fields, The results showed that the distribution patterns of adults belonged to an aggregated distribution, Theoretical sampling numbers were proposed for different densities with different errors.更多还原