林业经济问题
林業經濟問題
임업경제문제
PROBLEMS OF FORESTRY ECONOMICS
2014年
1期
62-67
,共6页
葛智超%张贵军%杨皓%张蓬涛
葛智超%張貴軍%楊皓%張蓬濤
갈지초%장귀군%양호%장봉도
退耕还林%土地利用%农户生计%耦合模型
退耕還林%土地利用%農戶生計%耦閤模型
퇴경환림%토지이용%농호생계%우합모형
returning farmland to forest%land use%farmers'livelihoods%coupling function model
应用基于熵值法的耦合函数模型对涞水县生态退耕前后土地利用与农户生计的耦合度进行综合评价。研究结果表明,2001~2010年土地利用状况与农户生计状况的耦合度在2002年退耕工程实施后由26.14 o 下降到-40.92 o ,退耕中期(2004~2007年)耦合度恢复为34.26 o ,退耕后期(2008~2010年)又下降到0 o 以下,呈波动变化,耦合程度经历了协调发展、低级共生再到协调发展、低级共生四个过程,并阐述了如何稳固退耕还林的成果。
應用基于熵值法的耦閤函數模型對淶水縣生態退耕前後土地利用與農戶生計的耦閤度進行綜閤評價。研究結果錶明,2001~2010年土地利用狀況與農戶生計狀況的耦閤度在2002年退耕工程實施後由26.14 o 下降到-40.92 o ,退耕中期(2004~2007年)耦閤度恢複為34.26 o ,退耕後期(2008~2010年)又下降到0 o 以下,呈波動變化,耦閤程度經歷瞭協調髮展、低級共生再到協調髮展、低級共生四箇過程,併闡述瞭如何穩固退耕還林的成果。
응용기우적치법적우합함수모형대래수현생태퇴경전후토지이용여농호생계적우합도진행종합평개。연구결과표명,2001~2010년토지이용상황여농호생계상황적우합도재2002년퇴경공정실시후유26.14 o 하강도-40.92 o ,퇴경중기(2004~2007년)우합도회복위34.26 o ,퇴경후기(2008~2010년)우하강도0 o 이하,정파동변화,우합정도경력료협조발전、저급공생재도협조발전、저급공생사개과정,병천술료여하은고퇴경환림적성과。
This paper carried a coupling function model based on entropy method to make a compre-hensive evaluation on the degree of coupling of land use and farmers'livelihood in and after ecological restoration in Laishui county .The results show that the degrees of coupling of land use and farmers'livelihood after ecological restoration project implementation in 2002 changed from 26.14 o to~40.92 o , in the middle of ecological restoration project ( 2004 ~2007 ) , the coupling degree returned to 34.26 o , in the late of ecological restoration project ( 2008~2010 ) , it had dropped to 0 o below and with a fluctuated trend , the coupling degree had experienced four progress , they are coordinated de-velopment, low level symbiotic, and back to coordinated development , low level symbiotic, and e-laborated how to secure the achievements of returning farmland to forest project .