论文部分内容阅读
云南石梓(Gmelia arborea Roxb.)是热带地区的一种优良用材树种。材质与世界名材柚木相比,有着共同的优点,是高级家具、室内装修,造船及造纸的优良用材。云南石梓在我省西双版纳地区呈天然分布。65年我场对云南石梓作了采种育苗造林试验,定植后的个别植株于75年开花结实,平均树高17.5米,胸径35厘米。近两年来又进行了采种育苗造林,在这方面做了一些试验工作,现初步总结如下:一、种子的采集与处理在西双版纳地区,云南石梓的果实成
Gmelia arborea Roxb. Is a good timber species in the tropics. Material and the world-name teak compared to have the same advantages, is high-grade furniture, interior decoration, shipbuilding and papermaking excellent timber. Yunnan Shi Zi in Xishuangbanna region of our province was a natural distribution. In 65 years, I conducted a seedling and seedling afforestation test on Shizi in Yunnan Province. After planting, individual plants flowering and fruiting in 75 years with an average height of 17.5 meters and a diameter of 35 cm. In the past two years, seed breeding and afforestation have been carried out again. Some experimental work has been done in this respect. The preliminary results are summarized as follows: I. Seeds collection and processing In Xishuangbanna Prefecture,