The samples of snowfall,snowpack and snowmelt runoff collected during November 2006 to May 2007 in Liangshui Nature Reserve were regarded as the research object in order to study the snow chemical characteristics and regularities of the forest ecosystem.
以2006年11月至2007年5月凉水自然保护区内采集的降雪、积雪和溪流融雪径流样品为研究对象,初步探讨森林生态系统内雪化学特征及其变化规律。
Soil erosion associated with snowmelt runoff during spring thaw is relatively serious in the areas seasonally or annually covered with snow.
因此在这些地区进行融雪侵蚀预报十分必要,它主要包括融雪径流的产生,及其形成的土壤侵蚀量,冻融过程导致土壤性状的变化,以及由此造成的对土壤可蚀性的影响。
The maximum flood was obtained by afflux computation using snowmelt runoff model.
以新疆西部山区河流为例,采用推求可能最大降水,将气温过程及积雪深度极大化,再经融雪径流模型进行产汇流计算求得可能最大洪水的方法,并将其应用于实际工程中。
The snowflow discharge of this two basins appeared to have the trend of decline from the results predicted by trend analysis method,they were consistent with the tendency to the forest resources change trends.
利用多元回归统计方法，分析黑龙江省呼兰河和汤旺河流域森林覆被率、单位面积立木蓄积对融雪径流量和融雪输沙量的影响。
In view of the characters of the source area, the method is to combine Xinanjiang model with snowmelt runoff model and apply to the basin of Baihe.
根据流域特点，采用融雪径流模型与新安江模型相结合的方法，在白河流域进行模拟。
On the basis of migration of seasonal frozen soil,simulate s the Yellow River Source Region\'s runoff by snowmelt runoff model and tank model.
根据流域特点,在考虑季节性冻土的运移状况下,采用融雪径流模型与水箱模型相结合的方法,在整个黄河源区进行模拟。
The Study of WRF+DHSVM Snowmelt Runoff Forecasting Model;
WRF＋DHSVM融雪径流预报模式研究
Research on the Ice-Snow Melting Runoff Forecasting Model in Xinjiang Xiabandi Reservoir;
新疆下坂地水库冰雪融水径流预报模型研究
Web-Based Reservoir Forecasting Regulation System Research in Snowmelt Area;
基于Web的融雪地区水库预报调度研究
Study on snowmelt runoff and sediment yields in Northeast China
东北地区融雪期径流及产沙特征分析
Temporal Variations and Trend Analysis of the Snowmelt Runoff Timing across the Source Regions of the Yangtze River,Yellow River and Lancang River
三江源地区融雪径流时间变化特征与趋势分析
INTELLIGENT FORECAST MODEL FOR ANNUAL RUNOFF FORECAST
基于智能预报模型的年径流量预报研究
Study on the Model of Rainfall-runoff Forecasting Based on Improved L-M BP Network;
改进L-M型BP模型的降雨径流预报
Study on the Method and Application of Runoff Classification Ensemble Forecasting;
径流分类组合预报方法及其应用研究
The Yellow River Dry Season Prediction Research Based on Elman Neural Network;
基于Elman网络的黄河源区枯期径流预报
A modified NLPM-ANN model and its application to flood forecasting
改进NLPM-ANN模型在径流预报中的应用
Surface runoff volume and groundwater reserves are closely related to the accumulation and melt of seasonal snowcover in the mountainous regions.
山区冰雪水资源的积累与消融决定着地表径流和地下水的储量。
A Initial Research on Snow Melt Run-off Model Based on RS Information Modeling Theory
应用遥感信息模型理论建立融雪径流模型的初步研究
The Design and Application of Distributed Snowmelt Runoff Model Based on the "3S" Technology;
基于“3S”技术的分布式融雪径流模型的设计和应用
Simulation of the Runoff Recharged by Snow Melt Water and Rainwater in a Mixed Way in the Alpine Steppes in Spring;
高寒草地春季积雪融水和雨水混合补给径流模拟
Daily Runoff and Suspended Sediment Concentration Forecast for Flood Season of Tao River Basin;
洮河流域汛期日径流与含沙量过程预报
Analysis of Predictability and Time Scales for the Nenjiang River Runoff
嫩江流域径流的可预报性及其时间尺度分析
The results showed the forest fire in Daxinganling in1987 resulted in the increase of annual runoff obviously in the initial stage, the runoff of melting snow in May tended to reduce.
结果表明：大兴安岭特大森林火灾后，河川年径流量明显增加，5月份融雪径流量有减少趋势。
The forecast for tonight is rain changing to snow.
据预报今天夜里雨转雪。