不同耕作措施下添加秸秆对土壤有机碳及其相关因素的影响
王碧胜1,2(
),于维水2,武雪萍2(),高丽丽3,李景4,宋霄君2,李生平2,卢晋晶2,郑凤君2,蔡典雄2()
),于维水2,武雪萍2(),高丽丽3,李景4,宋霄君2,李生平2,卢晋晶2,郑凤君2,蔡典雄2()
Effects of Straw Addition on Soil Organic Carbon and Related Factors Under Different Tillage Practices
BiSheng WANG1,2(),WeiShui YU2,XuePing WU2(),LiLi GAO3,Jing LI4,XiaoJun SONG2,ShengPing LI2,JinJing LU2,FengJun ZHENG2,DianXiong CAI2()
),WeiShui YU2,XuePing WU2(),LiLi GAO3,Jing LI4,XiaoJun SONG2,ShengPing LI2,JinJing LU2,FengJun ZHENG2,DianXiong CAI2()
图3. 土壤有机碳δ13C值及秸秆来源碳比例
图中小写字母代表处理间差异显著,大写字母代表不同培养时期间差异显著（P＜0.05）
Fig. 3. The value of δ13C and the percentage of residue organic carbon in soil organic carbon
Different lowercase letters indicate significant differences between treatments and different uppercase letters indicate significant differences between incubation time (P＜0.05)
