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
5期
116-120,145
,共6页
森林火灾%降雨截留%土壤下渗%土壤蓄水能力%蒸散发%径流
森林火災%降雨截留%土壤下滲%土壤蓄水能力%蒸散髮%徑流
삼림화재%강우절류%토양하삼%토양축수능력%증산발%경류
forest fire%rainfal interception%soil infiltration%soil water storage capacity%evapotranspirat ion%runoff
全球气候变暖导致森林火险天气增加,森林火灾的发生机率有上升的趋势,因此,森林流域的防灾减灾与灾后重建问题的研究值得重视。森林火灾通过影响植被、地表枯落物、土壤及生态环境等影响流域水文过程的各个环节,森林火灾的水文效应受到国内外学者的广泛关注。文章从森林火灾对降水截留、土壤水文特性、流域蒸散发和径流量等方面分析了森林火灾对流域水循环影响的国内外研究进展。同时指出,由于森林火灾的空间异质性导致火烧对流域水循环各分量的影响程度不同,未来分析森林火灾对流域水文过程的影响时应考虑植被类型、火的类型及火烧的严重程度等因素。
全毬氣候變暖導緻森林火險天氣增加,森林火災的髮生機率有上升的趨勢,因此,森林流域的防災減災與災後重建問題的研究值得重視。森林火災通過影響植被、地錶枯落物、土壤及生態環境等影響流域水文過程的各箇環節,森林火災的水文效應受到國內外學者的廣汎關註。文章從森林火災對降水截留、土壤水文特性、流域蒸散髮和徑流量等方麵分析瞭森林火災對流域水循環影響的國內外研究進展。同時指齣,由于森林火災的空間異質性導緻火燒對流域水循環各分量的影響程度不同,未來分析森林火災對流域水文過程的影響時應攷慮植被類型、火的類型及火燒的嚴重程度等因素。
전구기후변난도치삼림화험천기증가,삼림화재적발생궤솔유상승적추세,인차,삼림류역적방재감재여재후중건문제적연구치득중시。삼림화재통과영향식피、지표고락물、토양급생태배경등영향류역수문과정적각개배절,삼림화재적수문효응수도국내외학자적엄범관주。문장종삼림화재대강수절류、토양수문특성、류역증산발화경류량등방면분석료삼림화재대류역수순배영향적국내외연구진전。동시지출,유우삼림화재적공간이질성도치화소대류역수순배각분량적영향정도불동,미래분석삼림화재대류역수문과정적영향시응고필식피류형、화적류형급화소적엄중정도등인소。
Global warming results in the increasing in the forest fire danger weather and forest fire frequency. Therefore, it is im-portantto study the disaster control and reduction and post-disaster reconstruction in the forest watershed. The watershed hy-drology process can be affected by the forest fire through destroying vegetat ion cover and litter on the ground, altering soil prop-erties, and deteriorating ecological environment, and thus the research ofhydrological response offorest fire has received wide-spread attent ions. This paper reviewed the impacts offorest fire on the hydrological processes in aspect ofrainfal interception, soil hydrology, evapotranspirat ion, and water yield. Due to different impact degrees ofeach hydrological factor to forest fire caused by the spatial heterogeneit y offorest fire, the vegetation type, fire type, and fire severity need to be taken into account in the analysis ofthe impacts offorest fire on the hydrological processes in future.