Total trend presented that the effluence of the same herbicides on ground community was more than that on plant, and phytophagous arthropod sub-community was more than that of predatory sub-community.

• 棉花结铃中后期的差异不显著；总的趋势是对地面系统的影响大于棉株系统，植食亚群落大于肉食亚群落；极点排序呈现一致结果。