地区的生态系统，例如草原、荒漠和落叶林又被称为生物带。
Regional ecosystem types, such as grass land, desert, and deciduous forest, are called biomes.
同时对在半干旱荒漠草地大型项目区水土保持林体系的建设技术做了研究。
The study on construction technology of soil and water conservation forest system in large project district in semi arid desertification grasslands has been done.
柽柳群落是黑河下游额济纳绿洲重要的荒漠河岸林，有河滩和沙地两个亚群系。
Tamarix community is an important vegetation type distributing on flood land and sandy land in Ejin oasis at the lower reaches of Heihe River.
植被为落叶阔叶林向森林草原、草原、荒漠草原植被型的过渡区。
Vegetation transites from deciduous broadleaf trees to forest steppe, steppe and desert steppe.
植被为落叶阔叶林向森林草原、草原、荒漠草原植被型的过渡区。
Vegetation transites from deciduous broadleaf trees to forest steppe, steppe and desert steppe.
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