您要查找的是不是：
- This paper dealed with the study on seasonal dynamics of nutrient elements contents in the side stem of hops Humulus lupulus L in the Hexi oasis irrigation area. 通过对不同生育时期啤酒花侧蔓营养元素含量的测定,研究了河西地区啤酒花侧蔓中营养元素含量的变化动态。
- In this paper，current status of the multiple cropping in a typical oasis irrigation area was evaluated，and the multiple cropping potencies of heat and water resources were measured. 提出了绿洲灌区发展多熟种植的基本对策：以节水为突破口，稳定现存复种规模，挖掘内部潜力；组合节水型高产高效多元化多熟模式；
- Hexi corridor oasis irrigation area 河西走廊绿洲灌区
- oasis irrigation area 绿洲灌区
- 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。
- oasis irrigated area 绿洲灌区
- 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。
- 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。
- 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。
- 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。
- The caravan stopped for the night at an oasis. 旅行队在沙漠中的绿洲停下来过夜。
- 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。
- 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 essential proposals for addressing the secondary saline-alkalization in the irrigation area are suggested in the end. 实践中通过完善灌排管理、提高常规灌溉技术的灌溉效率，逐步进行种植业的结构调整，是塔里木灌区灌溉农业持续发展的基础。
