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红松人工林,在黑龙江省人工林中占的比例较大,主要生长在东部林区的采伐迹地和次生林地的改造地上。它将接续逐渐减少的天然阔叶红松林,是有希望的后备资源,因此,必须加强对它的管理。一、试验地概况 1978年8月初,于南岔林业局浩良河森林经营所的大青川697林班9小班(56公顷),进行了红松人工林的透光伐试验。该小班的迹地
Korean pine plantation, in Heilongjiang Province accounted for a larger proportion of plantations, mainly in the eastern forest cuttings and secondary land conversion on the ground. It will continue with the declining natural broad-leaved Korean pine forest, which is a promising reserve resource and must therefore be strengthened. I. Overview of the experimental site At the beginning of August 1978, 9 small classes (56 hectares) of 697 large-chuanchuan forest at Haolianghe Forest Management Office in Nancha Forestry Bureau were used for the light-transpiration experiment of Korean pine plantations. The trace of the small class