辽宁中北部地区秸秆还田生态效益模糊评价  

Fuzzy Evaluation of Ecological Benefits of Straw Returning to Field in North-central Liaoning Province

作　　者：赵丹 高翔 杨萍[1,2] ZHAO Dan;GAO Xiang;YANG Ping(College of Information and Electrical Engineering,Shenyang Agricultural University,Shenyang,110866,China;Liaoning Agricultural Informatization Engineering Technology Center,Shenyang 110866,China)

机构地区：[1]沈阳农业大学信息与电气工程学院,沈阳110866 [2]辽宁省农业信息化工程技术中心,沈阳110866

出　　处：《农业科技与装备》2020年第6期8-10,13,共4页Agricultural Science & Technology and Equipment

基　　金：2018年度国家重点研发计划“辽宁半干旱半湿润区雨养玉米、灌溉粳稻规模机械化丰产增效技术集成与示范”子课题“辽宁玉米粳稻丰产增效生态效益评价”(2018YFD0300309);沈阳农业大学教育教学研究立项,个性化、国际化教学在留学生课堂教育教学中的研究与实践(2018-39)。

摘　　要：选择辽宁中北部地区的蔡牛镇为研究区域,在实地调研的基础上,选择水、肥、气、土四个主要因子作为生态效益评价指标,运用模糊评价法和层次分析法核算应用秸秆还田技术的生态效益。结果表明:辽宁中北部地区实施秸秆还田技术后,综合生态效益显著提升。Cainiu town of Tieling City in the north-central of Liaoning Province was selected as the research area.On the basis of field investigation,the main ecological benefit evaluation indexes were selected as water,fertilizer,gas and soil,and fuzzy evaluation method and analytic hierarchy process are used to calculate the ecological benefits of straw returning to field technology.The results show that:After the implementation of straw returning to field technology in the north-central of Liaoning Province,the comprehensive ecological benefits have been significantly improved.

关 键 词：生态效益 模糊评价法 层次分析法 秸秆还田 

分 类 号：S-9[农业科学]