论文部分内容阅读
叉子圆柏(Sabina vulgaris Ant.)亦称臭柏、沙地柏、爬柏。属柏科,圆柏属。天然分布于新疆天山至阿尔泰山、宁夏贺兰山、内蒙古、青海东北部、甘肃祁连山北坡及古浪、景泰、靖远等地。在我省神木县大保当现存有较大面积(约11万余亩)的天然林,另在榆林、横山等县亦有小块分布。叉子圆柏耐旱性强。茎枝匍匐地面,沙压后能发出不定根继续蔓延,为固沙保土的优良树种。亦能生长在海拔1100~2800米的多石山坡上,又是干旱山地造林的好树种。由于四季常青,姿态别致,北方有些城市也将它作为庭园绿化树种。
Sabina vulgaris Ant. Also known as Sabina, Sabina, climbing cypress. It belongs to Parker, Sabina. Naturally distributed in Xinjiang Tianshan to Altai, Helan Mountain in Ningxia, Inner Mongolia, northeastern Qinghai, Gansu Qilian Mountains and the northern slope of Gulang, Jingtai, Jingyuan and other places. There is a large area (about 110,000 mu) of natural forest existing in Shenmu County Dabao Dang in our province. There are also small patches in Yulin and Hengshan counties. Fork Sabina strong drought tolerance. Stems creeping on the ground, sand pressure can be issued adventitious roots continue to spread, sand for the fine sand-soil species. Can grow at an altitude of 1100 ~ 2800 meters on the rocky hillside, but also a good mountain afforestation species. Due to evergreen seasons, unique attitude, some cities in the north also use it as a garden afforestation species.