四川农业大学学报
四川農業大學學報
사천농업대학학보
Journal of Sichuan Agricultural University
2015年
3期
325-331
,共7页
李函洋%钟秋%石锦安%余刚平%邵小鹏%孙莹%孙丹
李函洋%鐘鞦%石錦安%餘剛平%邵小鵬%孫瑩%孫丹
리함양%종추%석금안%여강평%소소붕%손형%손단
景观格局%观光果园%生态系统服务价值%汉源
景觀格跼%觀光果園%生態繫統服務價值%漢源
경관격국%관광과완%생태계통복무개치%한원
landscape pattern%sightseeing orchard%ecosystem service value%Hanyuan county
【目的】解决“三农”问题,保护自然环境和促进生态文明建设与发展。【方法】以景观生态学原理为基础,利用Google earth 卫片资料,结合四川省汉源县“花海果都”果园建园前后卫星影像斑块组成及其变化,对该区域植物多样性、景观格局变化及生态系统服务价值进行了估算。【结果】结果表明:“花海果都”果园自2009年建园前斑块总数为91块,面积为152.5 hm2,其景观格局指数中景观破碎化指数0.57、Shannon 多样性指数1.18、Piolou 均匀度指数0.74、景观优势度指数0.42;2012年、2015年斑块总数变异为113块、170块,面积分别为179.2、222.1 hm2,其景观格局变异为0.62及0.73,研究区生态系统服务价值显示出明显增长趋势,生态系统服务价值中旅游发展的效益最显著,占据90%以上,由2009年的51.21万元增至2015年的246.87万元。其他生态系统服务功能价值依次为固碳制氧、涵养水源、水土保持、防风固沙。研究区果树经济产出由2009年303.60万元增长至2015年的3303.30万元。【结论】目前在四川山区应在国家生态安全的前提下,通过发挥本地的自然资源优势,走现代农业之路。这样不仅可以达到保护生态环境,同时也解决了本地“三农”问题。因此,汉源花海果都的经验是值得肯定和推广的。
【目的】解決“三農”問題,保護自然環境和促進生態文明建設與髮展。【方法】以景觀生態學原理為基礎,利用Google earth 衛片資料,結閤四川省漢源縣“花海果都”果園建園前後衛星影像斑塊組成及其變化,對該區域植物多樣性、景觀格跼變化及生態繫統服務價值進行瞭估算。【結果】結果錶明:“花海果都”果園自2009年建園前斑塊總數為91塊,麵積為152.5 hm2,其景觀格跼指數中景觀破碎化指數0.57、Shannon 多樣性指數1.18、Piolou 均勻度指數0.74、景觀優勢度指數0.42;2012年、2015年斑塊總數變異為113塊、170塊,麵積分彆為179.2、222.1 hm2,其景觀格跼變異為0.62及0.73,研究區生態繫統服務價值顯示齣明顯增長趨勢,生態繫統服務價值中旅遊髮展的效益最顯著,佔據90%以上,由2009年的51.21萬元增至2015年的246.87萬元。其他生態繫統服務功能價值依次為固碳製氧、涵養水源、水土保持、防風固沙。研究區果樹經濟產齣由2009年303.60萬元增長至2015年的3303.30萬元。【結論】目前在四川山區應在國傢生態安全的前提下,通過髮揮本地的自然資源優勢,走現代農業之路。這樣不僅可以達到保護生態環境,同時也解決瞭本地“三農”問題。因此,漢源花海果都的經驗是值得肯定和推廣的。
【목적】해결“삼농”문제,보호자연배경화촉진생태문명건설여발전。【방법】이경관생태학원리위기출,이용Google earth 위편자료,결합사천성한원현“화해과도”과완건완전후위성영상반괴조성급기변화,대해구역식물다양성、경관격국변화급생태계통복무개치진행료고산。【결과】결과표명:“화해과도”과완자2009년건완전반괴총수위91괴,면적위152.5 hm2,기경관격국지수중경관파쇄화지수0.57、Shannon 다양성지수1.18、Piolou 균균도지수0.74、경관우세도지수0.42;2012년、2015년반괴총수변이위113괴、170괴,면적분별위179.2、222.1 hm2,기경관격국변이위0.62급0.73,연구구생태계통복무개치현시출명현증장추세,생태계통복무개치중여유발전적효익최현저,점거90%이상,유2009년적51.21만원증지2015년적246.87만원。기타생태계통복무공능개치의차위고탄제양、함양수원、수토보지、방풍고사。연구구과수경제산출유2009년303.60만원증장지2015년적3303.30만원。【결론】목전재사천산구응재국가생태안전적전제하,통과발휘본지적자연자원우세,주현대농업지로。저양불부가이체도보호생태배경,동시야해결료본지“삼농”문제。인차,한원화해과도적경험시치득긍정화추엄적。
[Objective]The aim of this study was to provide valuable information for solving the is-sues concerning agriculture,countryside and farmers,and to protect natural environment as well as promote the construction and development of ecological civilization.[Method]Based on the landscape ecology principle,the research used Google earth image datas to combine changes of the plaques from satellite in Hanyuan county known as"Flowers and Fruit Orchard Garden",to esti-mated the plant diversity,the change of landscape pattern and the value of ecosystem services.[Results ]Results showed that the "Flowers and Fruit Orchards" were totally 91 pieces of plaques,about 152.5 hm2 since orchard established in 2009.The Landscape fragmentation index was 0.57,the Shannon diversity,evenness index,and landscape dominance index were 1.18 and 0.74 and 0.42,respectively.The total number of patches mutate were 113 and 170,covering 179.2 hm2 ,222.1 hm2 in 2012 and 2015,respectively.The landscape pattern of variation were 0.62 and 0.73.Ecosystem service value in the study area showed a significant growth trend,with a striking development in tourism,which occupies more than 90 percents,increasing from ¥512 100 in 2009 to ¥ 2 468 700 in 2015,followed by the carbon sequestration and oxygen genera-tion,then the water conservation,water and soil conservation,and last the windbreak and sand-fixation.Economic output of the fruit trees increased from ¥ 3 036 000 in 2009 to ¥ 33 033 000 in 2015.[Conclusion]The results suggest that it should develop the modern agriculture through taking advantage of natural resources on the condition that ecological security is maintained.It can not only protect ecological environment but also beneficial to solve the "agriculture,countryside and farmers"issues.Therefore,the experience of"Flowers and Fruit Orchard Garden"can be ap-plied to other areas.