| 1. | Primary analysis on the successional regulation of agro - ecosystem in shihezi oasis 石河子绿洲农业生态系统演替规律初探 |
| 2. | Retrieval of the land surface albedo over arid oasis of northwest china from eos - modis data 西北干旱区内陆绿洲农业特征及发展认识 |
| 3. | Oasis agriculture is indicative of moving from barbarism towards civilization of the oasis areas 绿洲农业是绿洲地区由蒙昧走向文明的标志。 |
| 4. | The characteristics and sustainable development tactic of midland oasis agriculture in northwest arid regions 西北干旱区内陆绿洲农业特征及可持续发展策略 |
| 5. | The oasis agriculture general exploitation is getting hotter with the advancement of western development policy 摘要西部大开发中,绿洲农业综合开发成为热点。 |
| 6. | Dunhuang agriculture , which belongs to the oasis ecological system of western china , is the typical oasis agriculture 敦煌农业是典型的绿洲农业,属于西部绿洲生态体系。 |
| 7. | The oasis agriculture in dunhuang area during tang and five dynasties has the characteristics of the chinese traditional agriculture 唐五代敦煌绿洲农业以灌溉为主、农牧并重,具有中国传统农业“多元交汇”的特点。 |
| 8. | Water resource in desert , controlling everything , is the key to the development of oasis agriculture . the facility of water conservancy has considerable influence on the rise and fall of oasis agricultural production 水资源是绿洲农业发展的关键,沙漠地区水源支配一切,水利的进退直接影响农业生产的兴衰。 |
| 9. | This thesis , based on the dunhuang inscriptions and historical documents , aims to investigate the characteristics of dunhuang agricultural development and the interaction between oasis agricultural production and the oasis ecological system during tang and five dynasties , from such two respects as exploitation and distribution of agricultural resources and production 本文主要依据敦煌文献及传世典籍,从农业资源的开发和配置以及农业生产活动两方面,探讨唐五代敦煌绿洲农业发展的特点以及绿洲农业生产活动与绿洲生态环境之间的互动关系。 |
| 10. | The traditional research about the comprehensive utilization of water resources for oasis agriculture has been carried out from resource , administration and management for some years . therefore the solutions and means to utilize and program the river water resources are limited and would be only focus on the water supply - demand analysis , and the decision would be taken mainly by the experience , which is short of multi - target comprehensive analysis that is based on economic returns analysis 长期以来,对绿洲农业水资源的综合利用研究还大多数是从资源、行政、管理的角度出发,流域水资源利用规划的方法和手段仅限于在水资源供需分析和经验决策为主的行政措施范围内,缺乏以经济效益分析为基础的多目标综合分析。 |