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2. 常规施肥下稻田土壤有机质变化(a,长期监测点;b,所有监测点1988、1998、2008、2017年统计)
Fig. 2. Change of SOM content in paddy soil under conventional fertilization within period of 1988 to 2017(a, data comes from long term monitoring points; b, data comes from all monitoring points in 1988, 1998, 2008, and 2017)
