gullied 中文意思是什麼
gullied
解釋
形成沖溝的-
Hilly gullied loess region, the main body of loess plateau, is also an eco - economic sensitive area with special landscape pattern
黃土丘陵溝壑區是黃土高原的主體部分，也是具有特殊景觀格局的生態-經濟敏感區。 -
The second part give an all - around demonstration on eco - economic backgrounds of hilly gullied loess region and concluded that small watersheds are dominant landscape units that enable them to be basic for regional management and development. ecological and economic strategies for regional development are also put forward : soil and water conservation to improve ecological environment should be first - line task the region shoulders in the new century. " grain for green " policy provides chances of accelerating development for the region
第二部分綜合闡述了黃土高原丘陵溝壑區的生態經濟背景，指出：小流域為黃土丘陵溝壑區的優勢景觀單元，是區域治理與發展的基本單元：並提出區域治理與開發的生態與生產定位：區域應以水土保持、改善生態環境為新世紀的主要戰略任務，國家的退耕還林草政策為區域加大環境治理提供了新的契機；在生態環境明顯改善的基礎上實現糧食自給，實行農牧結合，重點發展畜牧業，有選擇的發展經濟林果業。 -
A study on outskirts forest eco - network system in gullied rolling loess region
黃土丘陵溝壑區城郊林業生態網點建設研究 -
Study on soil erosion of small watersheds in gullied rolling loess area and its predicting model
的山東山丘區土壤侵蝕調查研究 -
By investigating and analyzing typical watershed on gully and rolling loess region, and gullied loess plateau, the paper preliminarily defines the measure and combination of comprehensive harnessing ways of soil and conservation
摘要通過對黃土高塬多沙粗沙區涉及較多的黃土丘陵溝壑區和黃土高塬溝壑區幾條典型小流域和現有治理模式的調查分析，初步確定了多沙粗沙區兩個主要侵蝕類型區的水土保持措施組合方案。
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