辽西半干旱区不同类型地膜降解特性及其对玉米产量的影响

冯晨,冯良山,刘琪,李昊儒,郑家明,杨宁,白伟,张哲,孙占祥

The Degradation Characteristics of Different Plastic Films and Their Effects on Maize Yield in Semi-Arid Area in Western Liaoning

FENG Chen,FENG LiangShan,LIU Qi,LI HaoRu,ZHENG JiaMing,YANG Ning,BAI Wei,ZHANG Zhe,SUN ZhanXiang

图6 不同类型地膜残留率 图中不同小写字母表示不同地膜处理之间差异显著（P<0.05）

Fig. 6 The residual rate of each plastic mulching films Different lowercase letters indicate significant difference between different plastic film treatments at 0.05 level