马尾松速生良种‘广西南宁市林科所马尾松初级无性系种子园种子’

A Fast-Growing Elite Variety of Pinus massoniana‘The Seeds from Primary Clonal Seed Orchard of Masson Pine in Nanning Forestry Research Institute of Guangxi'

‘广西南宁市林科所马尾松初级无性系种子园种子’繁育的苗木生长迅速，材积生长比当地商品种增益36．15％--100．00％，且干形通直圆满，适应性强。该良种适生区为海拔300～800m的高丘、低山或低中山，由砂页岩、花岗岩、页岩、片麻岩、紫色砂页岩等母岩发育的酸性红壤，坡度小于35°，土层深厚、排水良好，立地指数≥16。

The Pinus massoniana seedlings propagated by ＇the seeds from primary clonal seed orchard of Masson pine in Nanning Forestry Research Institute of Guangxi＇ have characteristics of rapid growth, 36. 15% -100.00% greater volume growth than local commercial tree species, straight stem and strong adaptability. The elite variety is suitable for growing in environments of hills and low mountains with elevation 300 - 800 m, acidic red soil which was developed from the sandstone and sandshale, granite, shale, gneiss and the purple sandshale, and thearea with site index≥ 16, slope less than 35 degrees, deep soil and good drainage.