河北省种植业生态系统能值分析  

Emergy Analysis of Crop Farming Ecological System in Hebei Province

作　　者：李新蕾[1] 黄民生[1] 孙晶晶[1] 黄飞萍[1] 黄洵[1] 

机构地区：[1]福建师范大学地理科学学院,福建福州350007

出　　处：《安徽农业科学》2013年第1期445-446,共2页Journal of Anhui Agricultural Sciences

基　　金：国家基础科学人才培养基金项目(J0830521);福建省自然科学基金资助项目(D06100004)

摘　　要：根据河北省2000到2010年种植业投入产出统计数据,动态分析了河北省种植业投入产出状况,评价了河北省种植业生态系统的可持续发展状况,认为河北省种植业生态系统已完成了从传统种植业类型向现代种植业类型的转变。According to crop farming input-output data from 2000 to 2010 in Hebei Province, the dynamic analysis was conducted on the sta tus. The sustainable development status of crop farming eco-system in Hebei Province was evaluated, it was thought that crop farming eco-sys- tern in Hebei Province has completed the transformation from traditional to modem type.

关 键 词：种植业生态系统 能值分析 河北省 

分 类 号：X171[环境科学与工程—环境科学]