地膜覆盖麦田土壤有机碳矿化特征及其温度敏感性

曹寒冰,谢钧宇,刘菲,高健永,王楚涵,王仁杰,谢英荷,李廷亮

Mineralization Characteristics of Soil Organic Carbon and Its Temperature Sensitivity in Wheat Field Under Film Mulching

CAO HanBing,XIE JunYu,LIU Fei,GAO JianYong,WANG ChuHan,WANG RenJie,XIE YingHe,LI TingLiang

表3 温度和覆膜处理下土壤有机碳矿化速率的双因素方差分析

Table 3 Two-factor variance analysis of SOC mineralization rate under temperature and film mulching measures

变异来源 Source of variation 平方和 Sum of squares 自由度 Degree of freedom 均方 Mean square F值 F value P值 P value 温度 Temperature (T) 0.0154 2 0.0077 6.1986 0.0030 覆膜 Film mulching (F) 0.0028 3 0.0009 0.7607 0.5191 温度×覆膜T×F 0.0032 6 0.0005 0.4266 0.8594