论文部分内容阅读
腐植酸农用资材因具有显著的经济、社会和环境效益而受到广泛关注,应用推广面积逐年增加,腐植酸农用资材的开发生产已经成为一个方兴未艾的朝阳产业。针对腐植酸农用资材同时具有经济、社会和环境3种不同量纲价值和效益的特征,以综合、定量评价腐植酸农用资材的价值和效益为目标,采用能值分析理论和方法建立起新型评价方法——能值评价法,以便为腐植酸农用资材经济、社会和环境效益评价提供全新的评价体系和评价手段。
Humic acid agricultural materials due to significant economic, social and environmental benefits have been widely concerned about the application of the promotion area increased year by year, development and production of humic acid agricultural materials has become a rising sun industry. Aiming at the characteristics of humic acid agricultural material, which has the economic, social and environmental dimensions and benefits of three different dimensions, aiming at comprehensively and quantitatively evaluating the value and benefit of humic acid agricultural materials, a new evaluation method is established by using the theory and method of emergy analysis Method - emergy evaluation method, in order to provide a new evaluation system and evaluation method for the evaluation of economic, social and environmental benefits of humic acid agricultural materials.