长期免耕和深松提高了土壤团聚体颗粒态有机碳及全氮含量
李景1,2(),吴会军2(),武雪萍2(),王碧胜3,姚宇卿4,吕军杰4
Long-Term Conservation Tillage Enhanced Organic Carbon and Nitrogen Contents of Particulate Organic Matter in Soil Aggregates
LI Jing1,2(),WU HuiJun2(),WU XuePing2(),WANG BiSheng3,YAO YuQing4,LÜ JunJie4

图1. 土壤团聚体颗粒密度分组示意图

Fig. 1. Schematic of the applied size and density fractionation procedure