中国稻田土壤有机质时空变化及其驱动因素
李冬初1,2,黄晶2,马常宝3,薛彦东3,高菊生2,王伯仁2,张杨珠1(
),柳开楼2,4,韩天富2,张会民2()
),柳开楼2,4,韩天富2,张会民2()
Spatio-Temporal Variations of Soil Organic Matter in Paddy Soil and Its Driving Factors in China
LI DongChu1,2,HUANG Jing2,MA ChangBao3,XUE YanDong3,GAO JuSheng2,WANG BoRen2,ZHANG YangZhu1(),LIU KaiLou2,4,HAN TianFu2,ZHANG HuiMin2()
),LIU KaiLou2,4,HAN TianFu2,ZHANG HuiMin2()
图5. 不同水稻土类型（a）、种植制度（b）以及氮肥投入量（c）稻田的耕层土壤有机质含量变化
Fig. 5. The change of SOM content with different paddy soil types (a), different cropping systems (b) and N fertilizer applications (c)
