Rice controlling irrigation techniques in NingXia are studied and the model of controlling irrigation on saline land is defined in this paper.
本论文主要对宁夏盐碱耕地水稻控制灌溉技术进行了研究，确定盐碱耕地控制灌溉模式。
The water environmental capacity model of one orientation river was adopted to the Ningxia section of Yellow River to calculate the water environmental capacitiy.
分析黄河宁夏段近年水质状况，采用单向河流水环境容量计算模型，确定了黄河宁夏段相应的水环境容量。
Poverty of mountainous areas of southern Ningxia was the typical model of environmental restriction.
宁夏南部山区的贫困系典型的环境制约型地区的贫困。
This paper, using the principle of field water balance, establishes the irrigation model of Ningxia Yin-huang irrigation area, and discusses the calculation of parameters in the model.
本文应用农田水量平衡原理，建立了宁夏引黄灌区麦田灌溉横型，并对模型中有关参变量的计算进行了讨论。
With regression model total grape acreage, fruiting acreage, grape yield, wine production and total economic capacity of Ningxia were analyzed and predicted.
对葡萄种植面积、采收面积、单位面积产量、总产量、葡萄酒产量及葡萄酒产业总产值进行分析和预测。
By use of the Grey Model theory, this paper forecasts NingXia' s traffic accident trend in the following five years.
运用灰色预测理论，对宁夏未来几年的交通事故形势作了预测；
By use of the Grey Model theory, this paper forecasts NingXia' s traffic accident trend in the following five years.
运用灰色预测理论，对宁夏未来几年的交通事故形势作了预测；
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