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water surface evaporation
    A THERMODYNAMIC METHOD FOR ESTIMATING WATER SURFACE EVAPORATION
    估算水面蒸发量的一种热力学方法
    The Choice of Methods of Calculation of Water Surface Evaporation for a Short Range
    短时段水面蒸发量计算方法的选择
    Calculation and Verification of an Universal Water Surface Evaporation Coefficient Formula
    水面蒸发系数全国通用公式的验证
    Survey of experimental study on water surface evaporation in China
    我国水面蒸发实验研究概况
    A Study on the Generalized Model of Water Surface Evaporation
    适用于全国范围的水面蒸发量计算模型的研究
    Automatic Measurement System of Water Surface Evaporation Based on Dynamic Water Balance and Its Application
    基于动态水量平衡的水面蒸发自动测定系统及其应用
    An Experimental Research on the Water Surface Evaporation in Tarim River Basin
    塔里木盆地水面蒸发量的实验研究
    Conversion Coefficient of Water Surface Evaporation in Tarim River Basin
    塔里木河流域水面蒸发折算系数分析
    A Model of Water Surface Evaporation Forecasting for Xinjiang Plain Area
    新疆平原地区水面蒸发量预测模型研究
    Two water surface evaporation problems in water resources evaluation
    水资源评价中应注意的两个水面蒸发问题
    On the basis of caloric balame and eddy diffusion, H. L. Penman presentedthe Calculating formula about free water surface evaporation under the condi-tion of non advection water vapour transport.
    彭曼(H.L.penman)在热量平衡和湍流扩散的基础上,提出了无平流水汽输送条件下,自由水面蒸发量的计算公式.
    According to the conventional meteorolog observation data and the water surface evaporation of 20m 2 experimental pool in Changji, it analysed the effective degree of different meteorological factors on the water surface evaporation, and obtained the conversion coefficient of water surface evaporation of E 601 and 20 Evaporation implements, set up the experience formula of calculating the water surface evaporation.
    本文以新疆地勘局昌吉地下水均衡试验场20m2水面蒸发水面蒸发量及常规气象观测资料为基础,应用灰色关联分析方法分析了各气象要素对水面蒸发量的影响程度,给出了E601蒸发皿和20蒸发器水面蒸发折算系数,建立了计算水面蒸发量的经验公式。
    Based on the field monitoring data, the daily transpiration, monthly transpiration, water requirement and their season changes of black locust forest with 1.5 m×6 m, 1.5 m×3 m density in Fangshan County runoff forest field were studied using Penman-Monteith equation, combining with the data of weather observation and water surface evaporation.
    通过对人为给水和自然水分条件下的1.5m×6m和1.5m×3m密度的刺槐(Robiniapseudoacacia)林的林地蒸发和林木蒸腾定位观测,并结合气象观测资料和水面蒸发观测结果,应用Penman-Monteith方程对该林分日、月蒸腾量和需水量及其季节变化进行了估算。
    The product "D", at 75.0 kg/hm~2, was the best for reducing water surface evaporation.
    而用于抑制水面蒸发目的的产品为D,适宜用量为75kg/hm2。
    The regression analysis of water consumption of greenhouse pepper and the water surface evaporation revealed that even in different irrigation modes did the water consuming models of greenhouse pepper using water surface evaporation as its reference had very good correlativity, especially in irrigation without mulching film in which the correlation coefficient was 0.834.
    通过对温室青椒耗水量与水面蒸发量进行回归分析,得出不同条件下以水面蒸发量为参数的青椒耗水模型,其中无膜滴灌情况下相关性最好,相关系数为0.834。
    <Abstrcat> According to the physical mechanism of the evaportion course from water surface,the calculation model of water surface evaporation,whose basic structure is the product of single factor function of four factors such as temperature difference of vapor,wind speed,saturation vapor pressure difference and relative humidity,is established.
    依据水面蒸发过程的物理机制,选用饱和水汽压差、风速、相对湿度、水汽温差4个因子,建立一个以各因子单函数连乘积的形式为基本结构的水面蒸发计算模型.
    The model parameters are determined by the water surface evaporation data of many evaporation stations in different climate area.
    并利用不同气候区多站水面蒸发实验资料,确定模型参数.
    the ET/E_0 ratio of the maize field(evapotransipration/ water surface evaporation) in the entire growing period was 0.77,however,its ratios was greater than 1.00 in the jointing stage and the following stage. The ratio for the whole growing period was 0.69 on the millet field.
    (3)玉米全生育期ET/E0(农田蒸散量/同期水面蒸发量)的比值为0.77,并且在拔节期和抽雄期都大于1,而谷子全生育期该值为0.69。
    (5)The amount of the water surface evaporation was approximately 3.35 times that of the saturated soil evaporation.
    (5)干热河谷典型的干热气候致使自由水面蒸发量是饱和土壤蒸发量3.35倍。
    Primary Evaluation of Water Surface Evaporation in Bosten Lake
    博斯腾湖水面蒸发量初步估算
 

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