Tóm tắt Luận án Study on soil geomorphology for planning and using land sustainably in bac Tay nguyen region
- Người chia sẻ :
- Số trang : 30 trang
- Lượt xem : 5
- Lượt tải : 500
- Tất cả luận văn được sưu tầm từ nhiều nguồn, chúng tôi không chịu trách nhiệm bản quyền nếu bạn sử dụng vào mục đích thương mại
Bạn đang xem trước 20 trang tài liệu Tóm tắt Luận án Study on soil geomorphology for planning and using land sustainably in bac Tay nguyen region, để xem tài liệu hoàn chỉnh bạn click vào nút DOWNLOAD LUẬN VĂN ở trên
Soil is a precious natural resource that most food supply to human are derived from. V.V.Docutraev supposed that soil is an independent natural object, formed by the interaction of parent rock/ matter, terrain, climate, organisms and time factor. These relationships are deeply researched into such directions: soil geomophology, soil-parent rock/material, soil-climate, soilorganisms.In that the relationship of landforms and soils are considered the most dynamic and complex; can be explained on the basis of the balance between morphogenesis and pedogenesis. In the organization of production and land use, the characteristics of the morphopedological (MP) landscape are important for economic efficiency and sustainability because using land, changing vegetation triggers exogenous processes (morphogenesis) to affect the soil cover, making it change. If the land use is suitable with the rules of morphogenesis and pedogenesis, it is sustainable and effective. If not, it is not sustainable and ineffective, leading to land degradation – desertification. Bac Tay Nguyen (BTN) region accounts for about 50% of the total area of Tay Nguyen, including Kon Tum and Gia Lai, which has a wide variety and diversity of soil types. It has most of groups and major soil types of Tay Nguyen. With the characteristics of morphopedology of mountains, high plateau, always implies the process of natural hazards such as land degradation, landslide, floods, drought . For the above reasons, the project “Study on soil geomorphology for planning and using land sustainably in Bac Tay Nguyen region” have been made in order to contribute to the solutions of the practical requirements and sustainable development of Tay Nguyen