Dispersion coefficient, clumping index, cassie index and patchiness index were used to analyze the spatial patterns of Chigger Mites.
用扩散系数、丛生指数、Cassie指数及聚块指数等指标评价种群空间分布格局。
纳米英语 · 外贸英语
纳米英语 · 双语娱乐资讯