南水北调与水利科技
南水北調與水利科技
남수북조여수리과기
SOUTH-TO-NORTH WATER
2010年
1期
113-115
,共3页
景观生态格局%景观优势度%喀什河流域
景觀生態格跼%景觀優勢度%喀什河流域
경관생태격국%경관우세도%객십하류역
landscape ecological pattern%landscape dominance%Kashi River basin
通过景观生态学的分类方法,结合遥感,对喀什河上的景观进行分类分析,结果表明,喀什河全流域山地景观的优势度显著大于绿洲景观的优势度.山地草原草甸景观具有最大的景观优势度,其次就是山地林地景观.对于绿洲景观,农田和水域景观是优势度最高的,其次就是河谷草地与河谷林地景观.在整个喀什河流域中,山地草原草甸景观是优势景观.对喀什河流域上游区域来说,山地景观依然是优势景观,山地草原草甸景观具有最大的景观优势度,其次就是山地林地景观与山地裸岩景观.总的来说,喀什河流域中有植被覆盖的景观类占绝对优势,这反映了区域整体生态环境状况较好.
通過景觀生態學的分類方法,結閤遙感,對喀什河上的景觀進行分類分析,結果錶明,喀什河全流域山地景觀的優勢度顯著大于綠洲景觀的優勢度.山地草原草甸景觀具有最大的景觀優勢度,其次就是山地林地景觀.對于綠洲景觀,農田和水域景觀是優勢度最高的,其次就是河穀草地與河穀林地景觀.在整箇喀什河流域中,山地草原草甸景觀是優勢景觀.對喀什河流域上遊區域來說,山地景觀依然是優勢景觀,山地草原草甸景觀具有最大的景觀優勢度,其次就是山地林地景觀與山地裸巖景觀.總的來說,喀什河流域中有植被覆蓋的景觀類佔絕對優勢,這反映瞭區域整體生態環境狀況較好.
통과경관생태학적분류방법,결합요감,대객십하상적경관진행분류분석,결과표명,객십하전류역산지경관적우세도현저대우록주경관적우세도.산지초원초전경관구유최대적경관우세도,기차취시산지임지경관.대우록주경관,농전화수역경관시우세도최고적,기차취시하곡초지여하곡임지경관.재정개객십하류역중,산지초원초전경관시우세경관.대객십하류역상유구역래설,산지경관의연시우세경관,산지초원초전경관구유최대적경관우세도,기차취시산지임지경관여산지라암경관.총적래설,객십하류역중유식피복개적경관류점절대우세,저반영료구역정체생태배경상황교호.
This study was analyzed landscape classification in Kashi River by the classification method of landscape ecology and remote sensing.The results showed that the landscape dominance of mountainous region is larger than that of oasis landscape in the Kashi River basin; in which, landscape dominance of mountain meadow is first, and mountain woodland landscape second.For oasis landscape, landscape of farmland and water area is of the highest dominance, with river valley meadow and woodland landscape follows.Mountain prairie and mountain meadow landscape are dominant landscape in whole Kashi river basin.Mountain landscape is also dominant landscape in upper reaches of Kashi River, landscape dominance of mountain meadow is also most apparently, the second is mountain woodland and mountain bare rocks landscape.In a word, this kind of landscape covered by vegetation takes absolute dominant landscape in the whole basin of Kashi River, reflecting ecological environment is bettering in the region.