安康地区栎林资源特征及利用途径分析

Analysis on Character and Using Measure of Oak Forest Resources in Ankang District

安康地区栎林面积 35 .91万 hm2 ,蓄积 1 788.0 7万 m3。现有栎林资源分布不均 ,中幼龄林比重大 ,林分质量差 ,生产力不高 ,以生产食用菌、木炭、薪材等为其主要利用和消耗途径。通过对本地区现有栎林资源及利用调查分析表明 ,应以生态效益为重 ,制止短期行为 ,减少对栎林的消耗 ,增加投入 。

The oak forest covers an area of 0.359 12 million hectare and a volume reserve of 17.880 7 million m 3 in Ankang prefecture. But it is unevenly distributed and the quality is low. Young growth oak occupies a larger area than other age grade oak forest, but the quality of stand is poor, and the productivity is low. The main way of using and consuming are edible fungus production and firewood. Emphasis should be put on ecologic value and refrain the short term action. In the long run, we should reduce the consumption of oak forest, increase investment and improve productivity.