晋西北，地处山西高原的西北边缘，是京津的屏障。由于晋西北所处的地理位置及人类活动的影响，该区自然条件恶劣，生态环境脆弱，但本区自然资源十分丰富，蕴藏着大量的煤炭、铝土矿等矿产资源。
本文研究了晋西北汕松人工林的生物量与营林前景。
This paper centers on the biomass and afforestation prospect of pine plantation in northwest Shanxi Province.
第三章提出蒙中与晋西北区域煤炭资源在开发中存在的问题；
Third chapters bring forward Mongolia-China and there exists problem in Northwest Shanxi area coal resources in exploitation;
山西省地处沙漠化扩展的边沿，尤其晋西北土地沙漠化已很严峻。
Shanxi province is located at the edge of desertification extension. The desertification is grim in the region of the northwest Shanxi.
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