irrigation water use

The forecasting of irrigation water use is influenced by many factors and it belongs to the gray system.

灌溉用水量的预测影响因素很多,属于灰色系统问题。

This paper used Elman neural network to establish the model of irrigation water use prediction,having four importing units and exporting units.

灌溉用水量的预测对灌区的灌溉管理起着重要的作用。

The forecast of irrigation water use has important guiding role to the management of irrigation.

灌溉用水量的预测对于灌区管理工作具有重要的指导意义,使用神经网络方法预测灌溉用水量。

Chaos theory is used to analyze the evolvement trend of irrigation water requirement.

运用混沌理论分析灌溉用水量的演变趋势,通过灌溉用水量序列相空间重构在高维空间中恢复演变规律,考虑时间延迟与嵌入维数的相关性,利用C-C法计算相空间重构参数,通过最大Lyapunov指数来判别系统混沌特性。

The coaxal coherent chart of irrigation water puts allfactors into one chart:channel transport capacity,field water consumption strength,benefit area and irrigation time.

灌溉用水合轴相关图把渠道供水能力，田间耗水强度，效益面积、灌水时间等因素融于一体，按照一定的关系以曲线或直线组绘成合轴相关图，通过该图即可初步设计渠道流量，选定灌溉面积，也可确定轮灌周期、轮灌面积等。

The food yield per unit water is an important index,which indicate the efficiency of the irrigation water use and status of food production.

单位水量粮食生产能力是综合反映灌溉用水水平和粮食生产状况的重要指标。

based on the data of irrigation water of Irrigation Management Bureau of Jiefang Sluice Area in Inner Mongolia, the medium and long term mirrigation water model and the model of agricultural input and output in arid region have been created.

以内蒙古河套灌区解放闸灌域为代表性地区，结合其自然条件，建立了该地区灌溉用水中长期预报模型。

Research on the Relationship between Irrigation Water Price and Irrigation Water in Drought Oases

干旱绿洲区灌溉水价与灌溉用水量关系研究

Forecast of Irrigation Water Use Based on Neural Network;

基于神经网络的灌溉用水量预测研究

Analysis and Consideration on the Changing Trend of Irrigation Water Consumption in Irrigation Area of Baoji Gorge;

宝鸡峡灌区灌溉用水量的变化趋势分析与思考

The Gray Remaining Modified Model s Application to the Forecasting of Irrigation Water Use;

灰色残差修正模型在灌溉用水量预测中的应用

Establishment of chaotic forecasting model and its application in forecasting water consumption of agricultural irrigation

农业灌溉用水量混沌预报模型建立与应用

Prediction of irrigation water use using parallel gray neural network

灌溉用水量的并联型灰色神经网络预测

A Prediction of Irrigation Water in People's Victory Canal Irrigation District Based on the Least Squares Support Vector Machine Model

基于最小二乘支持向量机的人民胜利渠灌区灌溉用水量预测

Discussion on the Measuring Methods of Agricultural Irrigation Water in Erfeng Irrigation Area

二峰灌区农业灌溉用水计量方法浅谈

Water use efficiency of winter wheat under limited irrigation:A simulation study.

限量灌溉下冬小麦水分利用效率模拟

Experiment and Analysis on Water Distribution Uniformity of Machine of Sprinkling Irrigation and Hose Irrigation Dual Purpose

喷灌和软管灌溉两用机组水量分布特性与试验

China s Irrigation Management and Participatory Management;

中国灌溉管理与用水户参与灌溉管理

Study on the Utilization of Water and Nitrogen and the N-Fertilizer Balance under Water Saving Irrigation;

节水灌溉水稻水氮利用与肥料氮量平衡研究

And it requires huge amounts of money to make use of it for drinking and irrigation.

要将海水加工为饮用或灌溉水需要大量的资金。

And Under the same irrigation water use, AFI can not decrease maize yield.

在同等灌水量水平下 ,采用交替隔沟灌溉不降低玉米产量 ;

irrigate with water from a sluice.

利用开闸放水来灌溉。

Method for calculating safe baseline of regional farmland irrigation water and its application;

区域农田灌溉水数量安全底线测算方法及应用

Study on impacts of irrigation and fertilization on cotton yield and water use efficiency

灌溉施肥对棉花产量及用水效率影响的研究

Analysis on Water Use Demand for Irrigation and the Development of Water-Saving Irrigation;

灌溉用水需求分析与节水灌溉发展研究