林业科学
林業科學
임업과학
SCIENTIA SILVAE SINICAE
2014年
10期
134-139
,共6页
赵海凤%闫昱霖%张彩虹%张大红
趙海鳳%閆昱霖%張綵虹%張大紅
조해봉%염욱림%장채홍%장대홍
碳循环%森林循环利用%林业产业发展
碳循環%森林循環利用%林業產業髮展
탄순배%삼림순배이용%임업산업발전
carbon cycle%forest recycling%forest industry development
以森林碳循环机制为基础,分析森林作用与大气碳循环关系的“无森林参与”、“森林对冲”和“森林循环利用”3种模式的碳循环效应,提出以森林循环利用模式增加土地供给、改善大气碳循环的基本原理。由此表明,以森林利用为物质基础的林业产业发展是一种经济增长和环境改善的双赢选择,进而提出农村退耕还林政策改进建议。
以森林碳循環機製為基礎,分析森林作用與大氣碳循環關繫的“無森林參與”、“森林對遲”和“森林循環利用”3種模式的碳循環效應,提齣以森林循環利用模式增加土地供給、改善大氣碳循環的基本原理。由此錶明,以森林利用為物質基礎的林業產業髮展是一種經濟增長和環境改善的雙贏選擇,進而提齣農村退耕還林政策改進建議。
이삼림탄순배궤제위기출,분석삼림작용여대기탄순배관계적“무삼림삼여”、“삼림대충”화“삼림순배이용”3충모식적탄순배효응,제출이삼림순배이용모식증가토지공급、개선대기탄순배적기본원리。유차표명,이삼림이용위물질기출적임업산업발전시일충경제증장화배경개선적쌍영선택,진이제출농촌퇴경환림정책개진건의。
As an important component and functional factor of the global eco-system,forest is of great ecological significance. By photosynthesis,forest absorbs and stores carbon dioxide and releases oxygen. A net reserve,the forest carbon sink,is formed after the deduction of the released amount of carbon dioxide by respiration. Under the circumstance of low carbon economy,this paper analyzed the carbon cycle effects of“no forest participation”,“forest hedge”and“forest recycling”in the relations between forests and carbon cycle based on the mechanism of forest carbon cycle. Referring to the economic significance of forest,this paper stated a basic principle that the forest recycling increases land supply and improves carbon cycle. Upon this basis,it is concluded that forestry industry development,which uses forests as the basic materials,is a win-win choice for both economic growth and environmental improvement. The improvement suggestion is proposed about the policy of transforming farmland to forests.