%0 Journal Article %T Assessment on Agricultural Resources Efficiency:Comparison on Methods and Integrated Approaches
农业资源利用效率评价方法及其比较 %A JIN Jing~ %A
靳京 %A 吴绍洪 %A 戴尔阜 %J 资源科学 %D 2005 %I %X High efficiency on agriculture resource utilization is indispensable to sustainable agriculture development from farm, local to national as well international levels. To realize sustainable and effective utilization of resources is considered an important aspect to agriculture industry. For a long time, many researchers, both locally and internationally, concentrated on developing scientific assessment methods on agricultural resources utilization, which has significance both on theoretical and practical aspects. On one hand, such research will promote study on resource discipline, so as to deepen and enlarge integrated scope on the branch. On the other hand, by performing this kind of research, guidelines and countermeasures for regional or national food security, eco-environment restoration, as well as agricultural development, will be proposed. Reviewing what have been done in these researches, there is necessity to summarize these methods to help people find more suitable one for a specific problem both on spatial and temporal insights. Based on the analysis of concept and connotation of high efficiency utilization on agricultural resources, this paper reviews international and national literatures on assessment methods for agricultural resources utilization, including merits and deficiencies, also proposes future direction in this field. The major assessment methods include Ratio Assessment Method (RAM), Productivity Function Method (PFM), Data Envelopment Analysis Method (DEAM), Energy Analysis Method (EAM), Energy Flow Analysis Method (NAM), Emergy Analysis Method (EmAM) and Multi-index System (MIS). Based on the analysis and comments of these methods, future directions on assessment methods on agricultural resources utilization are proposed as follows: 1)more.integrated research framework and system; 2) synthesis of the assessment methods on multi-scale; 3) synthesis of the assessment methods on multi-factor; 4) synthesis of various methods issues. That is to say the future direction is integration, which means to build up integrated theoretical framework and system, within the framework, to synthesize the assessment methods on multi-scale, multi-factor and various methods issues. %K Agricultural resources %K Resource utilization efficiency %K Assessment method %K Research progress
农业资源 %K 资源利用效率 %K 评价方法 %K 发展方向 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=B47B31F6349F979B&jid=9DEEAF23637E6E9539AD99BE6ABAB2B3&aid=6E5D66FD5E545909&yid=2DD7160C83D0ACED&vid=DB817633AA4F79B9&iid=CA4FD0336C81A37A&sid=A020552C37306588&eid=04445C1D2BDA24EE&journal_id=1007-7588&journal_name=资源科学&referenced_num=13&reference_num=27