免费激情网红主播|日韩精品国产传媒|麻豆传媒百度云资源|md0034麻豆传媒被送快递的墙上|麻豆短视频传媒app03.|俺来也官网欧美久久精品|午夜福利757|添下面的视频香蕉视频|蜜桃影像传媒青涩初登场|91吃瓜久久,男人天堂网址,亚洲成人久久专区,md1.pud麻豆映画传媒官网

中文

A technical system for functional restoration and quality improvement of typical degraded forests in Central Yunnan Plateau has been established

Date:2021-01-01 Publisher: Click:

Aiming at the typical degraded forest tree species problem in central Yunnan plateau such as a mono species, simple structure, low productivity, the research team led by professor Li Gui-xiang from YAFG carried out series of research and exploration with focus on vegetation restoration and degradation of forest function recovery, the restoration and reconstruction technology of severely degraded land, the structure adjustment of natural secondary forest and the reconstruction technology of artificial forest, the technology of mountain closure and forest cultivation in central Yunnan, the vegetation restoration and reconstruction model in central Yunnan, and the simulation technology and model of spatial management and dynamic planning of Yunnan pine (Pinus yunnannesis) forest were put forward, formed a typical degraded forest in Yunnan plateau function recovery and quality improvement technology system, which has been applied in the natural forest protection project, key regional ecological conservation and restoration project, slope land conversion program and covered total area of 3.0161 million mu (about 201,073ha). It is not only provides scientific and technological support for "Natural Forest Protection Project", "Ecological Protection and Restoration in Key Regions" but also provides scientific basis for improving the quality of ecological environment construction in Yunnan, regional vegetation restoration and construction projects as well as constructing ecological safety barrier in Southwest China.

8.jpg

Back to first page

Address: No.2, lan'an Road, Panlong District, Kunming City, Yunnan Province Tel: 0871-65150418 

Copyright (c) 2017-2019 Yunnan Academy of forestry and grassland Sciences record No.: Dian ICP Bei 14002083 public security organ record No.: 53010302000458