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六峰山林场位于武宣县北面,属大瑶山余脉,是桂中丘陵山区。为了加快杉木林基地建设速度,促进林木速生丰产,1965年试行机耕整地造杉2,500亩,获得成功。13年半生杉木林,平均胸径12厘米,树高12米,最大植株胸径28厘米,树高16米,每亩蓄积量最高16.6立方米,大面积平均13立方米,达到了年平均亩产材积1立方米。一、造林地概况和整地造林方法造林地海拔200-250米,坡度3-5°,土壤属第四纪红土上发育的轻粘性棕泥土,土层较深厚,一般在1米以上,土壤有机质含量3-5%,质地轻粘性,pH6-6.5,含石砾少或无。造林前为黄茅草占优势的荒草坡地。1964年秋用东方红-75履带拖拉机整地。
Liufengshan Forest Farm is located in the north of Wuxuan County, is a Dayuoshan Mountains, Guangxi is in the hilly mountains. In order to speed up the construction of the fir forest base and promote the fast-growing and high-yielding forests, 2,500 mu of plowland was plowed for land improvement in 1965 to achieve success. Thirteen-year-old Chinese fir forest, the average diameter of 12 cm, height 12 meters, the maximum diameter of 28 cm plant height of 16 meters, the highest volume per acre 16.6 cubic meters, a large area of an average of 13 cubic meters, reaching an average annual mu yield 1 cubic meter. I. Overview of Afforestation and Afforestation Methods afforestation land 200-250 meters above sea level, slope 3-5 °, the soil is Quaternary red clay developed light-viscous brown soil, deep, usually more than 1 m, soil organic matter Content of 3-5%, light sticky texture, pH6-6.5, with less or no gravel. Pre-afforestation for the yellow grass that dominated the weeds grassland. 1964 autumn Dongfanghong -75 crawler tractor site preparation.