石羊河流域人工防护林碳效益估算
王新友, 马全林, 王耀琳

Carbon benefits evaluation of the artificial shelter forest in the Shiyanghe River Basin
Xinyou Wang, Quanlin Ma, Yaolin Wang
表1 石羊河流域人工防护林树种组成
Table 1 Species composition of sand-fixing plantation in Shiyang River Basin
林种类型面积/hm2占林种 比例/%占总人工防护林的比例/%
乔木林沙枣6 808.7255.9813.23
杨属3 771.6731.017.33
胡杨559.264.601.09
榆树483.893.980.94
其他乔木540.044.441.05
灌木林梭梭31 644.2280.5661.51
花棒2 894.597.375.63
柠条1 382.433.522.69
柽柳1 866.84.753.63
沙拐枣720.571.831.40
枸杞269.150.690.52
其他灌木540.041.280.98