水资源保护
水資源保護
수자원보호
WATER RESOURCES PROTECTION
2014年
3期
85-89
,共5页
林长清%周天逸%任立良%江善虎%刘懿%龚露燕
林長清%週天逸%任立良%江善虎%劉懿%龔露燕
림장청%주천일%임립량%강선호%류의%공로연
绿水%蓝水%蒸散发%水资源%计算模型%评估方法%综述
綠水%藍水%蒸散髮%水資源%計算模型%評估方法%綜述
록수%람수%증산발%수자원%계산모형%평고방법%종술
green water%blue water%evapotranspiration%water resources%calculation model%assessment method%review
在回顾绿水量计算方法的基础上,阐述了水分平衡法、植物生理学法、微气象学法、模型法、遥感法及仪器法的适用条件和特点,认为遥感信息支持下的微气象学法和模型法实际可操作性更大;提出了绿水计算面临的两个关键问题是时间和空间尺度、生产性绿水与非生产性绿水的分离,分析了气候变化和下垫面景观变化对绿水评估的影响,同时展望了绿水评估对水资源一体化管理的应用前景。
在迴顧綠水量計算方法的基礎上,闡述瞭水分平衡法、植物生理學法、微氣象學法、模型法、遙感法及儀器法的適用條件和特點,認為遙感信息支持下的微氣象學法和模型法實際可操作性更大;提齣瞭綠水計算麵臨的兩箇關鍵問題是時間和空間呎度、生產性綠水與非生產性綠水的分離,分析瞭氣候變化和下墊麵景觀變化對綠水評估的影響,同時展望瞭綠水評估對水資源一體化管理的應用前景。
재회고록수량계산방법적기출상,천술료수분평형법、식물생이학법、미기상학법、모형법、요감법급의기법적괄용조건화특점,인위요감신식지지하적미기상학법화모형법실제가조작성경대;제출료록수계산면림적량개관건문제시시간화공간척도、생산성록수여비생산성록수적분리,분석료기후변화화하점면경관변화대록수평고적영향,동시전망료록수평고대수자원일체화관리적응용전경。
This paper describes the characteristics and applicable conditions of the water balance , plant physiology , micro-meteorology , vegetation dynamics or hydrologic models , remote sensing , and apparatus methods , based on an overview of the methods for green water flow calculation .The results show that the methods derived from micro-meteorology and vegetation dynamics or hydrologic models are more workable in the real world with the help of remotely sensed information .There are two key problems during the green water flow assessment .One is spatial and temporal scales , and the other is separation of productive and non-productive green water flows .The impacts of climatic change and human-induced landscape change on the green water assessment are also analyzed . Finally, the paper describes the future application of green water flow assessment to integrated water resources management .