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灌阳县黄关乡东阳村退休教师周和,1985年2月在村边荒坡栽培白花泡桐纯林1.3亩,共120株,被列为桂林地区林科所和灌阳县林业局开展“泡桐速生丰产栽培研究”课题的试验地。1988年元月,经桂林地区科委组织有关人员测定,全林每木平均高12.7米,胸径16.0厘米(最大株25.8厘米),平均单株材积0.1349立方米,全林蓄积合计16.1880立方米,每亩为12.4523立方米,造
Guanyang County, Huangshan Township, Dongyang Village, retired teacher Zhou He, 1985 February in the edge of the wasteland planting white Paulownia pure forest 1.3 acres, a total of 120, was listed as Guilin Forestry Bureau and Guanyang County Forestry Bureau to carry out “ Paulownia fast-growing and high yield cultivation research ”subject of test. January 1988, Guilin Science and Technology Commission organized by the relevant personnel determination, the average per plant wood per 12.7 meters high, diameter 16.0 cm (maximum strain 25.8 cm), the average single plant volume of 0.1349 cubic meters, the total volume of 16.1880 cubic meters of forest reserves, 12.4523 cubic meters per mu, made