长期施肥对黑土水稳性团聚体稳定性及有机碳分布的影响

张秀芝,李强,高洪军,彭畅,朱平,高强

Effects of Long-Term Fertilization on the Stability of Black Soil Water Stable Aggregates and the Distribution of Organic Carbon

XiuZhi ZHANG,Qiang LI,HongJun GAO,Chang PENG,Ping ZHU,Qiang GAO

表3 团聚体稳定性与大团聚体含量的相关性

Table 3 Correlation between the stability of aggregates and the content of large aggregates

>0.25 mm水稳性团聚体含量 Content of >0.25 mm aggregate MWD GMD PAD D >0.25 mm水稳性团聚体含量 Content of >0.25 mm aggregate 1 0.985** 0.971** -0.998** -0.954** MWD 1 0.987** -0.985** -0.960** GMD 1 -0.968** -0.972** PAD 1 0.955** D 1