我区北疆冬季漫长,秋季树叶调落后,城镇面貌显得单调.如何引种适应性强、观赏性好的常绿针叶树种,绿化城镇,这是需要解决的一个问题.近年来,我们进行了樟子松大苗小苗引种移栽试验,获得了良好效果.樟子松又名海拉尔松、蒙古赤松、西伯利亚赤松、欧洲赤松,系松科松属的常绿乔木,为我国东北、内蒙古的主要针叶用材树种.它原产大小兴安岭和呼伦贝尔草原,具有喜光强阳性,生长快,寿命长(150—250 The long northern winter in our region, the fall of the leaves after the transfer, the town looks monotonous .How to introduce adaptable, ornamental good evergreen conifers, greening the town, which is a problem to be solved .In recent years, we conducted camphor Seedlings of seedlings of Pinus sylvestris seedlings transplanting test, obtained good results .Small pine also known as Hailasong, Pinus sylvestris, Siberian red pine, Pinus thunbergii, Pinaceae pine evergreen trees, for the northeast, Inner Mongolia, the main needle Timber species. It is the original size Xinganling and Hulunbuir grasslands, with hi light strong positive, fast growth, long life (150-250