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利用4种方法对梨二叉蚜的空间格局进行了初步的研究。结果表明,梨二叉蚜的树内分布格局为聚集格局,具有密度依赖性,且其分布的具体成分为个体群。
Four kinds of methods were used to study the spatial pattern of Aphis gossypii. The results showed that the distribution pattern of the tree in the tree was aggregated in a density-dependent manner, and the specific components of the distribution were individual groups.