米老排在乐昌林场的引种及生长表现

于1995年在乐昌林场引种米老排并进行生长调查和分析，试验结果表明：米老排适宜在阳光充足的阳坡和较肥沃的立地上生长。7．5年生米老排人工林平均树高达11．15m，平均胸径11．71cm，最大胸径达18．80cm，平均单株材积0．0504m^3，平均蓄积量82．4lm^3／hm^2，年生长量达10．99m^3/hm^2。生长量与原产地相近。林地腐殖质层增厚、变松。米老排引种取得良好效果，适宜在广东北部林区大面积推广种植。

The Introduction of Mytilaria laosensis in Lechang Forest Farm and Its Growth Performance

Mytilaria laosensis was introduced to Lecheng Forest Farm in 1995, and the investigation of young plantations was conducted at 6.5 and 7.5 years old. The results shows that Mytilaria laosensis grows well at the fertilizer land. At 6.5 years old, most trees DBH are 12 cm, at 7.5 years old, the mean height and DBH of the plantations are 11.15 m and 11.71 cm. It is better than that of the nature Mytilaria laosensis stands. Mytilaria laosensis can plant in north of Guangdong for large scale.