详细信息
中国栓皮栎资源生产燃料乙醇的潜力及其空间分布 被引量:5
Spatial Distribution and Bio-Ethanol Potential of Quercus variabilis in China
文献类型:期刊文献
中文题名:中国栓皮栎资源生产燃料乙醇的潜力及其空间分布
英文题名:Spatial Distribution and Bio-Ethanol Potential of Quercus variabilis in China
作者:李迎超[1] 于海燕[1] 付甜[2] 邹全程[3] 王利兵[1]
第一作者:李迎超
机构:[1]中国林业科学研究院林业研究所国家林业局林木培育重点实验室;[2]中国林业科学研究院森林生态环境与保护研究所;[3]国家林业局调查规划设计院
年份:2013
卷号:49
期号:11
起止页码:129-134
中文期刊名:林业科学
外文期刊名:Scientia Silvae Sinicae
收录:CSTPCD;;Scopus;北大核心:【北大核心2011】;CSCD:【CSCD2013_2014】;
基金:国家林业局林业公益性行业科研专项"新型木本生物质资源培育及开发利用研究"(201004001)
语种:中文
中文关键词:栓皮栎;燃料乙醇;资源潜力;空间分布
外文关键词:Quercus variabilis ; bioethaonl ; resource potential ; spatial distribution
分类号:S757
摘要:利用气候、土壤、地形和土地利用等数据,运用ArcGIS的空间叠加分析功能,定量分析中国栓皮栎资源的空间分布及乙醇生产潜力。结果表明:中国适宜栓皮栎分布的区域较广,总面积可达26250.41×10^4hm^2,栓皮栎乙醇总潜力为270.90×10^4 - 1204.11×10^4t·a^-1,至少满足我国目前E10乙醇汽油需求的42.71%;适宜栓皮栎生长的未利用地面积为1.53×10^4hm^2,其乙醇生产潜力可增加中国目前E10汽油0.88%左右。如果选育出优良的品种,进行科学的栽培管理,在保证粮食安全的前提下,至少可满足我国目前E10乙醇汽油需求的41.21%以上。因此,栓皮栎可以作为我国将来燃料乙醇的重要原料来源。
Quercus variabilis which distributes widely in China has got a high starch content. The plant has been valued as a non-grain ethanol crop inland, but studies concerning the productive potential of ethanol from Quercus variabilis as well as its spatial distribution are not adequate. In this research, spatial distribution of Quercus variabilis based on spatial analysis techniques has been analyzed and the resource potential of Quercus variabilis ethanol has been quantified. Data on climate, soil, topography, land use and that from relevant literature about Quercus variabilis has utilized by ArcGIS. The results indicated that the proper distribution area of Quercus variabilis is wide ( 26 250. 41 × 10^4hm^2 ), and the total potential ethanol productivity is 270.90×10^4t·a^-1 - 1 204. 11×10^4t·a^-1 ,which catered to 42.71% of the total ethanol demand in China. Thereinto not much unused land( 1.53 × 10^4hm^2 ) could be exploited which could lead to 0. 88% of the total ethanol demand for El0 gasoline in China. The productive potential of ethanol could be increased by through selection of high yielding variety and boost of plant management to meet 41.21% of E10 demand all around China. Therefore, Quercus variabilis should be deemed as a critical raw material of fuel ethanol in the future.
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