国内的生物能源植物有哪些? a full economic analysis of switchgrass under different scenarios in italy estimated by bee model 【 文献类型 】 期刊论文 【 正 题 名 】 a full economic analysis of switchgrass under different scenarios in italy estimated by bee model 【 作 者 】 a. monti; s. fazio; v. lychnaras; p. soldatos; g. venturi 【 作者单位 】 department of agroenvironmental science and technologies, viale fanin 44, 40127 bologna, italy 【 刊 名 】 biomass & bioenergy 【 出版年份 】 2007 【 卷 期 】 vol.31 no.4 【 页 码 】 p.177-185 【 总 页 数 】 9 【 分 类 号 】 tk6 【 关 键 词 】 switchgrass; p. virgatum; economic analysis; energy; biomass; bee 【 正文语种 】 eng 【 文 摘 】 three different scenarios of switchgrass (panicum virgatum l.) cultivation (high, mild and low) in two different environmental conditions (north and south italy) were economically analysed by the computerized model bee. the dataset was mostly generated from an 8.6 ha field of switchgrass planted in 2002 at the university of bologna (north italy). annual equivalent costs (aec) and break-even yield (bey, i.e. the dry matter yield at which cost equals selling price) of each scenario were calculated to assess the feasibility of each scenario. aec ranged from 查看更多
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