河套灌区

研究结果表明，在以浅地下水位为主要特征的河套灌区，农田间“五水”转化频繁而复杂。

The results indicate that five related water commute complex and frequent in Hetao irrigation area which have unique characteristics of its shallow groundwater .

用内蒙古河套灌区春小麦非充分灌溉试验资料，建立了BP神经网络的春小麦作物水模型。

Based on irrigation experiment data in spring wheat in Hetao Irrigation District , a model of simulating spring wheat response to water with BP neural network method is developed .

河套灌区总补给量大于灌区所需水量，但剩余水量为1.556亿m3，量较小，进一步节水的潜力不大。

The total supply is larger than the water required for irrigation district , but the remaining water is 155.6 million m3 , the volume is small , it has less potential for further water conservation .

河套灌区向日葵适宜播种农业气象指标研究

The Agriculture Weather Index Sign on Sunflower Feat Sow Seeds

灌区土地利用变化驱动因素分析&以内蒙古河套灌区为例

Driving Forces of Land Use Changes in Irrigated Agriculture

宁夏河套灌区节水目标与发展潜力

Water saving objective and development potential of Yellow River irrigated districts in Ningxia

河套灌区蒸散发分析及耗水机制研究

Research on Regional Evapotranspiration and Water Consumption Mechanism

黄河内蒙古河段封河预报数学模型研究内蒙古河套灌区引用黄河水量分析

A Study of Freeze-up Forecasting Mathematical Model in the Inner Mongolia Reach of the Yellow River

内蒙河套灌区排水沟边坡坍塌的防治措施

Protective Measure for the Side Collapse of Drainage Ditches in the Great Bead Irrigation Area , Inner Mongolia

利用1985年和2000年的土地利用数据，对内蒙古河套灌区的土地利用变化及景观格局变化进行了研究。

Based on land use data of1985 and2000 in Hetao Irrigation District , land use change and landscape pattern change were analyzed .

通过计算提出新疆杨单株耗水量指标及其防护林耗水量指标，这为河套灌区制定计划用水方案提供了基础资料。

Annually average water consumptions of individual tree and whole shelter belt were provided as basic data for planning water use of Hetao-irrigated region .

，采用田间试验和苗期盆栽相结合的方法，通过对河套灌区不同盐渍化土壤进行的节水灌溉试验，分析了不同水分、盐分胁迫对向日葵生长发育的影响。

Was planted in the field and pot , growth process of sunflower was studied under different water-salt stress condition through insufficient irrigation under different saline soil .

河套灌区农田有机肥和钾肥施用量较少，氮磷肥用量较大，氮磷施用比例变化大。

Organic fertilizer and K fertilizer application rate were lower , and N and P fertilizer application rate was higher with a great varied rate of N , P.2 .

根据灌区水循环的一般特征及河套灌区独特特征，建立了包括地表水、土壤水和地下水模型的河套灌区水循环数学模型，并在模型求解过程中实现三者的简单耦合。

A system comprised of surface runoff model , soil water model and groundwater model was built up , according to the characteristics of hydrology in Hetao irrigation area , in Inner Mongolia .

内蒙古河套灌区地下水位与土壤盐分存在明显的季节性变化，春、秋两季为积盐高峰期。

The ground water level and Salinity of soil in the Hetao irrigated area in the Inner Mongolia exit notable seasonal changes and the peak period of salt deposit occurs in spring and autumn .

通过对宁夏河套灌区供水成本价格的分析和测算，研究不同电价对灌区供水成本价格的影响和现行水价政策等；

By analysis of the cost of water supply in the irrigated regions , the influences of different electricity prices on the cost of water supply in those regions and the current water price policy are studied .

渠井联合运用的优化决策，可广泛应用于河套引黄灌区灌排工程配套及管理之中。

The optimum policy of conjunctive operation of canal and well can be widely used in irrigation engineering management of the Hetao irrigation district .