| 1. | Using water efficiently and industrialization in canal irrigation region 渠灌类型区农业高效用水及产业化 |
| 2. | Water high efficiently utilization pattern and demonstration for canal irrigation farmland 渠灌类型区农业高效用水模式与工程示范 |
| 3. | Present situation and countermeasures of developing saving water irrigation in canal irrigated region 渠灌类型区节水灌溉发展的现状及对策 |
| 4. | Investigation of financial situation and comparison analysis of fixed peasant households in canal irrigation area of yangling 杨陵渠灌类型区定点农户经济状况调查及对比分析 |
| 5. | Analysis on benefit of continuous building and complete set project and water saving reformation project in jinghuiqu irrigation area 泾惠渠灌区续建配套与节水改造项目效益浅析 |
| 6. | More than 50 % of cane land is irrigated , mainly by sprays or flooding of furrows . use of low - pressure overhead irrigators and drip systems is increasing 采用喷雾灌溉或渠灌的甘蔗地超过50 % ,使用低压高架灌溉器和滴水灌溉系统的正在增加。 |
| 7. | Through a deep analysis of all kinds of developing technology on j2ee , this thesis systematically expands on technology of building j2ee based distributed system on irrigation fields 本文通过基于j2ee的各种开发技术的分析,结合陕西省泾惠渠灌区管理信息系统的开发实例,系统阐述了构建基于j2ee的分布式系统的设计开发方法。 |
| 8. | Through the studies of this paper , we effectively resolve these problems which are badly in need of settlement . this will make the east - one main canal make a due social and economic benefit and make great movement for agricultural development of the local area 通过本论文的研究,将有效的解决上述迫切需要解决的问题,使东一干渠灌区发挥其应有的社会及经济效益,这无疑对本地区的工农业发展起到巨大推动作用。 |
| 9. | Abstract : by considering the water resources , agriculture and channel system condition of different counties or zones in jinghui irrigation region , the large system decomposition - coordination model and fuzzy method were applied to study the optimal model of surface and underground water utilization the irrigation region optimal operation schemes of wet , normal and dry years were computed in comparison with the present schemes used in the irrigation regions , the result indicated that the optimal result is practical and feasible 文摘:在考虑泾惠渠灌区各县区水资源、农业生产、渠系工程现状差异基础上,利用大系统分解协调模型和模糊技术研究该灌区地表、地下水联合优化调度模型,得出其丰、平、枯年水资源利用方案,并与现有用水方案比较分析,表明该研究结果切合实际,可操作性较好。 |
| 10. | On the basis of general introduction of the all - american canal system and the all - american canal irrigation district , the facilities ( dams , desilting works , irrigation canal system ) , project management and maintenance , and benefits of all - american canal system were de scribed and analyzed in detail 摘要在介绍全美灌溉系统及全美渠灌区基本概况的基础上,对全美灌溉系统的主要建筑物(水库大坝、沉沙工程、灌溉渠系) 、工程管理与维护以及工程所带来的经济效益等方面作了详细阐述与分析。 |