黑土旱地改稻田土壤水稳性团聚体有机碳和全氮的变化特征
马原,迟美静,张玉玲(
),范庆峰,虞娜,邹洪涛
),范庆峰,虞娜,邹洪涛
Change Characteristics of Organic Carbon and Total Nitrogen in Water-Stable Aggregate After Conversion from Upland to Paddy Field in Black Soil
MA Yuan,CHI MeiJing,ZHANG YuLing(),FAN QingFeng,YU Na,ZOU HongTao
),FAN QingFeng,YU Na,ZOU HongTao
图2. 旱地改稻田不同年限土壤团聚体平均重量直径
***为0.001水平显著,ns为不显著
Fig. 2. Mean weight diameter of soil aggregate after conversion from upland to paddy field for different years
With P<0.001(***), non significant (ns)
