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water evaporation
    ESTIMATING THE WATER EVAPORATION FROM BOSTAN LAKE WITH SOME DIFFERENT METHODS
    博斯腾湖水面蒸发量计算方法比较与验证
    Estimation of Water Evaporation and Water Balance in Ungauged Hulun Lake
    呼伦湖水面蒸发及水量平衡估计
    Relationship between water surface evaporation and phreatic water evaporation when phreatic water buried depth is zero for different soil in Tarim River basin
    潜水埋深为零时塔里木盆地不同土质潜水蒸发与水面蒸发关系分析
    The regression model can use to caculate water evaporation.
    利用算系数及其它各气象要素建立的多元线性逐步回归模型在全国范围内基本适用,可用于水面蒸发量的估算。
    The Tennant applied to the eco- environment water demand of inside of the watercourse, woodland minmum eco- environment water demand calculation method applied to the eco- environment water demand of woodland, water ration method applied to farmland the eco- environment water demand, water evaporation method applied to the reservoir eco- environment water demand.
    ③对桃花江流域的自然地理、水文地质和社会经济特征以及水资源现状及其主要生态环境问题进行了综合分析,提出了适合桃花江流域的生态环境需水量计算方法,即采用Tennant法计算河道内生态环境需水量,采用林地最小生态环境需水量法计算林地生态环境需水量,采用需水定额法计算农田生态环境需水量,采用水面蒸发法计算水库、池塘生态环境需水量。
    the soil evaporation relates well with water evaporation and soil water content The mean runoff coefficient is 0 63;
    该流域地面蒸发过程较为强盛,各种下垫面的蒸发量占流域水量平衡收入的37%,土壤蒸发量与水面蒸发和土壤含水量之间关系密切。
    The controller is designed to automatically record the process of water evaporation, and deducts the amount of rain which is also added some controlling functions such as automatically fill up or remove water.
    它的记录仪部分用于自动记录水面蒸发过程及自动扣除降水量,同时具有自动加、汲水控制功能。
    Based on the lysimeter data from the experimental station on ground water balance in Zhengzhou, the relationship between phreatic water evaporation and weather,water table depth, soil and precipitation recharge is analyzed.
    根据郑州市地下水均衡场 1 991~ 1 996年地中渗透仪实测资料 ,分析了潜水蒸发与气象因素、埋深、土壤岩性及降雨入渗的关系。 研究表明 :潜水埋深较小 (不大于 1 .0m)时 ,潜水蒸发与水面蒸发在动态分布上显示出极大的相关性 ;
    To utilize hydraulic soil evaporimeter and supporting meteorology,radiation,the materials on the surface water evaporation,considering the influence of each factor of“soil-plant-atmosphere”system on soil evaporation,we set up calculating model of the soil evaporation which is suitable for the Heilonggang region.
    利用水力式土壤蒸发器及其配套的气象、辐射、水面蒸发仪器观测资料,综合考虑“土壤—植物—大气”系统中的各个因素对土壤蒸散的影响,建立了适于黑龙港流域的土壤蒸散量计算模型。
    The annual water evaporation was observed by FAO-PM formula and compared with ET_0,and the evaporation quantities of wheat,maize and rice was worked out,at the same time,the water irrigation volume and schedule were proposed.
    通过FAO-PM公式,对宁夏吴忠市利通区全年净水面蒸发量的实际观测结果与作物蒸散量(ET0)的变化趋势进行了分析,并对主要农作物春小麦、玉米、水稻的蒸散量(ETc)进行了计算,得出了灌水量、灌水时间等具体指标,以供实践参考.
    The effects of climate change on the Poyang Lake were estimated,and it was predicted that the annual water evaporation capacity would increase 73.6mm.
    而利用有关资料,估算气候变化对鄱阳湖区水面蒸发影响量,表明年蒸发量将增多73.6mm。
    It is suggested that the analysis of water surface evaporation in the latest 40 years should be a part of water resources assessments of the national water resources planning,which would be useful for finding out the change trend and spatial variation of surface water evaporation capacity in China.
    建议将近40年来水面蒸发量变化趋势的分析,追加为全国水资源综合规划中水资源评价的工作内容,以弄清全国各地实测水面蒸发量的变化趋势及其空间变化特征。
 

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