近30年海南岛土壤有机质时空变异特征及成因分析
姜赛平
1,
2
,张认连
1
,张维理
1
,徐爱国
1
(
),张怀志
1
,谢良商
3
,冀宏杰
1
Spatial and Temporal Variation of Soil Organic Matter and Cause Analysis in Hainan Island in Resent 30 Years
JIANG SaiPing
1,
2
,ZHANG RenLian
1
,ZHANG WeiLi
1
,XU AiGuo
1
(
),ZHANG HuaiZhi
1
,XIE LiangShang
3
,JI HongJie
1
图2.
研究区采样点分布图
Fig. 2.
Distribution of sampling sites in the study area