西北干旱区,为典型的内陆干旱气候。
四川西北部有理县等18个县属于干旱区或半干旱区,具有安哥拉山羊所要求的生态条件,可供引种时选用。
There are 18 counties in North-West Region of Sicbuan possessing the ecological factors that are necessary to the Angora goat and could be selected for the introduction.
黑河中游是我国西北干旱区开发历史较早,绿洲化程度较高的第二大内陆河流域。
The middle reaches of Heihe river is the second largest inland valley in the arid region of northwestern China.
在西北内陆干旱区水资源生产能力分析的基础上,定量地给出了该区域重点地区的水资源承载力。
The carrying capacity of water resources in key areas of the inland arid zone in Northwest China was quantitatively estimated based on the analysis of productivity of water resources.
本文以西北干旱区的甘肃河西走廊为例,分析了水资源变化与城市化过程的交互耦合效应。
The paper aims to analyze coupling effects between water resources change and urbanization process in arid area of Hexi corridor of Gansu province in Northwest China.
西北干旱区内陆绿洲的主要生态环境特点,导致其特殊的农业特点;
The oasis agriculture appears the special characters due to the eco - environment characters of arid area of northwest region.
重点研究了西北内陆干旱区初始水权分配和水市场建立的现状及意义;
The emphases are the present condition and the meaning of the rational collocation of the water resources and establishing of water-right market in Northwest Arid Region.
根据HBV水文模型的基本原理,建立了西北干旱区内陆河出山径流概念性水文模型。
Based on the basic principle of the HBV conceptual hydrological model, a hydrological model of the mountainous watersheds in the arid inland area of northwest China was developed by the authors.
宜农、宜林土地主要分布于东部季风区,80%以上的草地分布在西北干旱区。
Lands suitable for agriculture and forest are mainly distributed over the east seasonal wind areas. Over 80% of grass lands are distributed over the northwestern dry areas.
本文是国家自然科学基金项目“西北干旱区域城市水环境极限承载力研究”的一部分。
The second is wide application. The model may be used other cities in arid area of northwest China.
该优化灌溉制度对西北内陆旱区洋葱的节水灌溉实践具有一定参考价值。
The optimal irrigation schedule is expected to provide scientific implications for water-saving irrigation of onion crops in the arid region of Northwest China.
大气逆辐射在东北冷区最明显,在黄土高原区最弱;地表长波辐射在西北干旱区最强而在东北冷区最弱。
The downward long-wave radiation is strongest in the cold region and weakest in the Loess Plateau while the upward long-wave radiation is obvious in the arid region and weak in the cold region.
农业气候资源变化对西北干旱区农业生产影响利弊各兼。
The agricultural climate resources in the ARNC had changed significantly, which had both positive and negative impacts on agricultural production.
农业气候资源变化对西北干旱区农业生产影响利弊各兼。
The agricultural climate resources in the ARNC had changed significantly, which had both positive and negative impacts on agricultural production.
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