添加石灰和秸秆对塿土有机碳固持的影响

曹彬彬,朱熠辉,姜禹含,师江澜,田霄鸿

Effects of Lime and Straw Addition on SOC Sequestration in Tier Soil

CAO BinBin,ZHU YiHui,JIANG YuHan,SHI JiangLan,TIAN XiaoHong

表2 培养时间作为因素对CO2累积释放量进行四因素重复测量方差分析

Table 2 Four-way repeated measure ANOVA with incubation time as factor for cumulative CO2 release

时间 Time 时间×土壤 Time×soil fertility 时间×秸秆 Time× straw 时间×石灰 Time× lime 时间×土壤×秸秆 Time×soil fertility×straw 时间×土壤×石灰 Time×soil fertility×lime 时间×秸秆×石灰 Time×straw ×lime 时间×土壤×秸秆×石灰 Time×soil fertility×straw×lime P P P P P P P P CO2累积释放量 Cumulative CO2 emission <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001