干旱区流动沙地建植梭梭(Haloxylon ammodendron)林后细粒物质输入对土壤碳氮积累的影响
安芳娇, 苏永中, 牛子儒, 刘婷娜

Effects of fine particulate matter input on soil carbon and nitrogen accumulation after establishment of Haloxylon ammodendron plantations on shifting sand dunes in arid area
Fangjiao An, Yongzhong Su, Ziru Niu, Tingna Liu
图5 不同固沙年限土壤粒级中SOC、SIC和TN特性
图A、C和E分别表示冠层下SOC、SIC和TN特性,图B、D和F分别表示冠层外SOC、SIC和TN特性;不同大写字母表示不同粒级间的显著性差异,小写字母表示不同固沙年限间的显著性差异(P<0.05)
Fig.5 Characteristics of SOC, SIC and TN in particle-size fractions under different sand-fixation years