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龙柏(Sabina chinensis var.kaizuca)是常绿乔木,树冠圆柱形或塔形,侧枝环抱树干螺旋而上,宛似“游龙”,故名龙柏。龙柏树形优美壮丽,抗二氧化硫、氯、氟化氢等有害气体,吸滞粉尘能力也较强,是优良园林树种。龙柏喜光,对土壤要求不严,在中性、微酸性或石灰性土壤上都能生长。育苗用扦插或嫁接繁殖苗木。扦插条从树形好的母树上选取。以侧枝顶梢,基部带有2年生枝的插条容易生根。条长14—18厘米,先剪去基部枝叶,再用500—1,000ppm萘乙酸溶液,浸插条基部3—5秒钟后扦插。在南京地区2月下旬到3月扦插,插深4—5厘米。扦插后要遮荫、洒水保湿,在这种条件下,90—150
Cypress (Sabina chinensis var.kaizuca) is an evergreen tree, canopy cylindrical or tower-shaped, lateral branches around the trunk spiral, like “swim dragon”, hence the name Cypress. Cypress tree beautiful magnificent, anti-sulfur dioxide, chlorine, hydrogen fluoride and other harmful gases, dust absorption capacity is also strong, is an excellent garden tree species. Cypress hi light, the strict requirements of the soil, in the neutral, slightly acidic or calcareous soil can grow. Nursery cuttings or grafting breeding seedlings. Cuttings from the trees good mother tree selection. With lateral shoots, basal shoots with 2-year-old branches tend to root. The length of 14-18 cm, first cut off the base branches and leaves, and then 500-1,000ppm naphthalene acetic acid solution, immersed cuttings base 3-5 seconds after cutting. In late February in Nanjing to March cuttings, inserted 4-5 cm deep. After cutting to shade, watering and moisturizing, in this condition, 90-150