彰武松的特性及嫁接繁育技术——以大同九梁洼林场为例

Characteristics and Grafting and Breeding Technology of Pinus. densiflora var. Zhanguensis——A Case in Jiuliangwa Forest Farm in Datong

彰武松是山西省杨树丰产林实验局于2005年从辽宁省引进的针叶树种。笔者从彰武松的起源、形态特征、生物学特性3个方面介绍了彰武松的特性,并在山西省大同市九梁洼林场以樟子松为砧木、彰武松为接穗进行了嫁接试验,总结了彰武松嫁接繁育的关键技术,为山西省北部地区丘陵风沙区、龙岗火山厚土区彰武松的繁育提供技术指导。

Pinus densiflora var.Zhanguensis was a new variety introduced from Liaoning Province in Shanxi Poplar planta -tion Experiment Bureau.The author introduced characteristics of Pinus densiflora var.Zhanguensis from origin, morpholog-ical characteristics and biological characteristics , studied the experiment of grafting the Pinus densiflora var.Zhanguensis on Pinus sylvestris as stock in Jiuliangwa forest farm in Datong in Shanxi Province , summaried the key technology of grafting and breeding to provide technology guide of grafting and breeding in hilly sandy and Longgang volcano thick soil area in northern region in Shanxi Province .