《Table 3 Disposal rates, manufacturing releases, avoided emissions from fossil fuels, and reuse rate
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《Carbon forestry is surprising》
Disposal rate is the proportion of products discarded annually.Reuse rate is the proportion of discarded products used as biofuel
Calculations were made for a forest estate of 502 ha located in southern Finland(Table 1).The forest consisted of 593 stand compartments.The average growing stock volume was 127 m3?ha-1(usable volume 116 m3?ha-1),of which Scots pine(Pinus sylvestris L.)accounted for33%,Norway spruce(Picea abies (L.)H.Karst.) 30%,silver birch(Betula pendula Roth)22%,downy birch(B.pubescens Ehrh.)5%,aspen(Populus tremula L.)6%and other species 4%.More than half(52%)of the stands represented mesic sites(Myrtillus type),27%were herbrich(Oxalis-Myrtillus type)and the remaining 11%were sub-xeric(Vaccinium type).
图表编号 | XD003825700 严禁用于非法目的 |
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绘制时间 | 2018.06.01 |
作者 | Timo Pukkala |
绘制单位 | University of Eastern Finland |
更多格式 | 高清、无水印(增值服务) |