野外农田系统中聚乙烯微塑料对土壤⁃小麦系统的影响
马文倩, 许美玲, 郭红岩

Effect of polyethylene microplastic on soil⁃wheat system in field
Wenqian Ma, Meiling Xu, Hongyan Guo
图3 对照组、低浓度微塑料(147 mg·kg-1)和高浓度微塑料(782 mg·kg-1)处理下不同深度土层土壤结构
Fig.3 Soil structure at different depths (0~10,10~20,20~30,30~40 cm) in the control,147 mg·kg-1 microplastic and 782 mg·kg-1 microplastic treatment (Data are means of three replicates)