麻城县西张店林场有山林26200亩,1960年至1979年底止,共造杉木林9800亩。由于实行科学造林,加强管理抚育,大部生长良好,立木蓄积量共2万立方米,其中1970年前栽的4000亩杉林,每亩蓄积量4立方米,生长最好的杉树洼15亩20年生丰产试验林,平均树高13米,平均胸径18厘米,最大优势木胸径26厘米,每亩蓄积量20立方米。西张店林场栽培杉木经验主要是: 1.全面规划,细致整地。西张店林场海拔200—500公尺,土壤大部为片麻岩风化形成的沙质土。1957年建场之初,大部栽植松 Machang County Xibian shop forest farm has 26,200 acres of forest, from 1960 to the end of 1979, a total of 9800 acres of Chinese fir. Due to the implementation of scientific afforestation, strengthening management and tending, most of them grow well. There are 20,000 cubic meters of stumpage stock. Among them, 4,000 Chinese fir cedar planted before 1970, 4 cubic meters per mu and the best growing cedar depression 15 mu 20 Annual yield test forest, the average tree height of 13 meters, an average diameter of 18 cm, the largest advantage of 26 cm diameter at breast height, volume per acre 20 cubic meters. Xizhang shop forest fir cultivation experience mainly: 1. Comprehensive planning, meticulous preparation. West Zhangdian Forest Farm 200-500 meters above sea level, most of the soil for the formation of gneiss weather sandy soil. The beginning of the establishment in 1957, most of the planting pine