白龙江林区森林资源现状及经营对策

白龙江林区森林资源的特点是：植物种类繁多，区系成分复杂；林分为冷、云杉纯林为本；成、过熟林面积占绝对优势；林分生长率低，自然枯损量高；林分分布不均匀，且以中等密度的林分为主、天然更新不良。针对这种情况，应制定科学的经营措施，加强更新造林、幼林抚育及病虫害防治工作，适地适树，加大管护森林资源的力度。

The present condition and management measures of forest resources in the Bailong River forest region

The features of the forest resources in the Bailong River forest region aresummed up as follows: abundant in forest plant species, complex in floristic elements, mainlymade up of Abies and Picea pure forests dominantly occupied by mature or over mature foreststands, with lower growth rate and higher mortality rate of existing forest stands, uneven in standdistribution, regular in forest form, composed of most middle-density stands, poor in naturalregeneration. In mind above-mentioned states, scientific management measures must be workedout, especially focusing on reforestation, tending of young growoth as well as controling diseaseand pests, setecting right tree species on right sites, making more emphatic in administering andprotecting of forest resources.