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- The larger irrigation area and potash fertilizer input per unit has,the higher soil salinization probability will be. 同时单位面积上钾肥使用量越高,耕地发生盐渍化的概率也越高。
- The interconnection of the monitoring system of large irrigating area is a physical platform of digital irrigating area. 大型灌区监控系统互联是数字化灌区的物理平台。
- Distributed Control of Gate System for a Large Irrigation Area 大型灌区闸系分布式监控系统设计
- large irrigation area 大型灌区
- The effective irrigation area is 72.74 million mu. 农业有效灌溉面积479万公顷。
- Effects of summer fallow in Guanzhong irrigation area. 关中灌区夏季休闲效果评价。
- Application of wireless local area network in interconnection of the monitoring system for large irrigating area 无线局域网在大型灌区监控网络互联中的应用
- Present Conditions and Thinking of Canal Lining in Luohuiqu Irrigation Area. 洛惠渠灌区渠道衬砌现状与思考。
- The region is flat and dry requiring a large irrigation network to provide water to its citrus grooves. 该地区平坦而干燥,需要很大的灌溉网给该地区的柑桔树林供水。
- Ditch rider; waterman Person responsible for supervising an irrigation area. 灌区管理员负责监管灌区的人员。
- The irrigated area amount to 20000 ha. 灌溉面积共达二万公顷。
- Application and Analysis of Seepage Control Technique with Vertically Paving Membrane in Qingtongxia Irrigation Area. 垂直铺膜防渗技术在青铜峡灌区的试用及分析。
- Study on Lining Technique of Seepage Control of Canal in Caodian Irrigation Area. 曹店灌区渠道防渗衬砌技术研究。
- Dry mountain climate, with the size of the artificial water channel 6, the effective irrigation area of 2398 mu. 山下气候干燥,有大小人工引水渠道6条,有效灌溉面积2398亩。
- This paper makes the calculation of diving pump hold power steel beem for rebuilding the head of channel pump station at Da ang Irrigation Area. 对大昂灌区渠首泵站换泵更新改造进行了潜水泵持力钢梁验算,结果表明,该泵站换泵更新改造方案是可行的。
- The Zero Flux Plane (ZFP) principle and method are applied to study the farmland evapotranspiration in Beijing Fangshan water-saving irrigation area. 摘要应用土壤水分零通量面的原理方法,对北京房山节水灌溉区进行了研究。
- Under this circumstance, this paper studies calculation method of sub-region weight coefficient, and applies it in large irrigating district. 针对这种情况的于区权重系数的计算方法加以探讨,并结合大型灌区的实例予以分析。
- Zhenlai irrigation area is located at the Songnen plain on the west bank of Nenjiang river in the northwestward of Jilin province. 镇赉灌区位于吉林省西北部边缘嫩江西岸松嫩平原。
- The existing motor-pumped 4670, irrigated area of over 98%. 现有机井4670眼,水浇地面积达98%25以上。
- He bit off a large piece of the apple. 他咬下一大块苹果。