南水北调与水利科技
南水北調與水利科技
남수북조여수리과기
SOUTH-TO-NORTH WATER
2013年
2期
86-93
,共8页
李发东%宋帅%蔡文静%李静%柳强
李髮東%宋帥%蔡文靜%李靜%柳彊
리발동%송수%채문정%리정%류강
氮循环%硝酸盐%模型%行为过程
氮循環%硝痠鹽%模型%行為過程
담순배%초산염%모형%행위과정
Nitrogen cycle%nitrate%model%process
该文以SWAT、AnnAGNPS、HSPF、RZWQM 、BASINS和GLEAMS 六种主流模型为例,系统阐述了陆地生态系统模型中硝酸盐行为过程的模拟与应用发展情况,分析了目前主流模型中硝酸盐模拟的原理,探讨了存在的问题,指出了有微生物参与的氮素转化过程的计算方法、氮素与作物耦合过程机理及定量方法方面需要深入的实验研究,以探索其机理,提高模型模拟预测性能.同时指出目前绝大多数的一维田间尺度模型应借鉴区域生物地球化学循环模拟方法或与分布式水文模型耦合进行尺度扩展;流域尺度模型,应进一步加强多个环境耦合过程的模拟研究;详细指出了SWAT、AnnAGNPS流域模型存在的问题及发展方向.
該文以SWAT、AnnAGNPS、HSPF、RZWQM 、BASINS和GLEAMS 六種主流模型為例,繫統闡述瞭陸地生態繫統模型中硝痠鹽行為過程的模擬與應用髮展情況,分析瞭目前主流模型中硝痠鹽模擬的原理,探討瞭存在的問題,指齣瞭有微生物參與的氮素轉化過程的計算方法、氮素與作物耦閤過程機理及定量方法方麵需要深入的實驗研究,以探索其機理,提高模型模擬預測性能.同時指齣目前絕大多數的一維田間呎度模型應藉鑒區域生物地毬化學循環模擬方法或與分佈式水文模型耦閤進行呎度擴展;流域呎度模型,應進一步加彊多箇環境耦閤過程的模擬研究;詳細指齣瞭SWAT、AnnAGNPS流域模型存在的問題及髮展方嚮.
해문이SWAT、AnnAGNPS、HSPF、RZWQM 、BASINS화GLEAMS 륙충주류모형위례,계통천술료륙지생태계통모형중초산염행위과정적모의여응용발전정황,분석료목전주류모형중초산염모의적원리,탐토료존재적문제,지출료유미생물삼여적담소전화과정적계산방법、담소여작물우합과정궤리급정량방법방면수요심입적실험연구,이탐색기궤리,제고모형모의예측성능.동시지출목전절대다수적일유전간척도모형응차감구역생물지구화학순배모의방법혹여분포식수문모형우합진행척도확전;류역척도모형,응진일보가강다개배경우합과정적모의연구;상세지출료SWAT、AnnAGNPS류역모형존재적문제급발전방향.
@@@@In this paper ,development and applications of the nitrate behavior simulation of six models ,SWAT ,AnnAGNPS , HSPF ,RZWQM ,BASINS and GLEAMS ,as examples ,were described in the terrestrial ecosystem .The theory and problems of nitrate process in models were analyzed ,pointing out that the methods of nitrogen transformation process involved in the micro‐organisms ,the process of nitrogen ,crop coupling mechanism and quantitative methods that require in‐depth experimental study to explore their mechanisms and to improve the performance of model simulation and prediction .The article also pointed out that the vast majority of one‐dimensional scale model in the fields should draw on regional biogeochemical cycle simulation or a dis‐tributed hydrological model coupling scale expansion .Watershed scale model should further enhance the coupling of a number of envi‐ronmental process simulation studies .And the development directions of the SWAT ,AnnAGNPS model also were pointed out in detail .