salinity control造句

• Shallow groundwater resources and water salinity control in yinchuan plain
  银川平原浅层地下水资源和水盐调控研究
• Abstract : based on the dynamic response model of crop to water - salinity , the relation between crop growing and soil - salt movement is analyzed . the optimal design model of irrigation schedule for high yield , water saving and salinity control is proposed . it helps to promote the management of water saving and utilization of poor quality water . case study shows that the model is reasonable and practical , the percentage of fresh water saved is 31 . 1 % and the crop yield is optimized
  文摘:本文根据作物水盐动态响应函数，分析了作物生长与土壤水盐运动关系，建立了节水、控盐、高产灌溉制度优化设计模型，为节水灌溉和微咸水利用提供了决策依据.实例分析表明，本文提供的模型及方法是合理的；实施节水、控盐灌溉制度能带来明显的经济效益和环境效益