摘要: |
祁连山是甘肃河西走廊重要的水源区,浅山区是连接山地森林生态系统和绿洲生态系统的关键地带,祁连山水资源对维系河西走廊绿洲社会经济发展和生态安全具有不可替代的作用。研究评述了祁连山浅山区人工林与天然林土壤水分观测技术、土壤水分运移、土壤水分连通性、水源涵养能力以及人工林与天然林水文过程差异等方面的研究进展,提出在未来的研究中,应借助新的观测和模拟手段,围绕祁连山浅山区青海云杉人工林与天然林土壤水文功能分异这一核心科学问题,开展人工林与天然林土壤水分运移过程分异规律及机制,人工林与天然林水源涵养能力差异及关键控制因素等问题研究,旨在加深对人工林与天然林土壤水分及变化过程以及人工林建设如何影响局地水分循环问题的理解,为祁连山植被建设和区域生态系统管理提供科学依据。 |
关键词: 浅山区 青海云杉 人工林 水文过程 |
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Review of Research on Hydrological Processes in Artificial Forests and Natural Forests of Picea Crassifolia in the Shallow Mountainous Areas of the Qilian Mountains |
ZHOU Hong
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College of Tourism,Northwest Normal University
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Abstract: |
The Qilian Mountains are an important water source area in the Hexi Corridor of Gansu Province. The shallow mountainous areas play a crucial role in connecting the mountain forest ecosystem and oasis ecosystem. The water resources of the Qilian Mountains are irreplaceable for sustaining the socio-economic development and ecological security of the Hexi Corridor oasis. This study reviews research progress on soil moisture changes, soil moisture transport, soil moisture connectivity, water conservation capacity, and hydrological processes differences between artificial forests and natural forests in the shallow mountainous areas of the Qilian Mountains. It suggests that future research should utilize new observation and simulation methods to focus on core scientific questions such as differentiating soil hydrological functions between artificial spruce forests and natural forests in Qinghai Province"s shallow mountainous areas of the Qilian Mountains, understanding differentiation patterns and mechanisms of soil moisture movement between artificial forests and natural forests, differences in water conservation capacity, as well as key controlling factors. The aim is to deepen our understanding of soil moisture dynamics in artificial forests versus natural forests and how afforestation impacts local water cycling processes, providing scientific basis for vegetation construction and regional ecosystem management in the Qilian Mountains. |
Key words: shallow mountainous picea crassifolia artificial forests hydrological processes |