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黄山松是我场的主要造林树种之一,现有黄山松人工林35000亩,占全场林业用地的67.3%。它生长快,材质优、抗寒抗风性强,是豫南高山造林的优良树种。为使黄山松加速生长,早日成材,我们于1980年7月在14年生的幼龄黄山松人工林中进行了不同管理措施试验。现将结果初报如下:一、试验地基本情况试验地设在本场的黄柏山林区马洼林
Huangshan pine is one of the main afforestation species in our field. The existing Huangshan Pine plantation occupies 35000 mu, accounting for 67.3% of the total forestry land. It grows fast, excellent material, cold and wind resistance is strong, is an excellent species of afforestation in southern Henan mountains. In order to accelerate the growth of the Pinus taiwanensis and to make progress as soon as possible, we conducted various management measures tests in juvenile Pinus taiwanensis plantations of 14 years in July 1980. The results of the first report is as follows: First, the basic situation of the pilot test site located in the field Huangbai mountain forest Malwa Lin