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铅笔柏(Sablna virglana Ant.),常绿乔木,原产北美东北部,是珍贵的用材和优美的观赏树种.为了丰富徐州地区石灰岩山地造林树种,1976年春,我场在江苏省植物研究所的支持下,于徐州市东泉山西坡下部营造了铅笔柏林3.1亩,并同时在铅笔柏林中间栽了一行侧柏作对照,经过5年来的栽培观察,铅笔柏生长良好,现将引种情况初报如下:
Sablna virglana Ant., Evergreen trees, native to northeastern North America, is precious timber and beautiful ornamental tree species .In order to enrich the afforestation species of limestone mountains in Xuzhou, in the spring of 1976, my field at the Jiangsu Institute of Botany Support, in Xuzhou City, east slope of the western slope of the pen to create a pencil of 3.1 acres of Berlin, and at the same time planted in the middle of a pencil Berlin contrast as a side, after five years of cultivation observation, pencil Park growth well, the introduction of the first report as follows: