Forest health status was evaluated in eight forest types for different tree species in this area.
分林种对该区八个森林类型进行了森林健康状况的研究。
The result indicated that the land-use types of forest, Gobi desert and salina decreased from 1989 to 2004, whereas, types of farmland, water area and construction land increased.
结果表明，1989-2004年，且末绿洲减少的土地面积有林地、戈壁沙地和盐碱地，增加的土地面积有水域、建筑用地和耕地。
This paper detailed introduces lighting protection technique and measurements of setting different types of microwave station in forest area.
本文详细介绍了设置林区几种同种型式的微波站的防雷技术特点有措施。
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