一、扦插时间及准备1.扦插季节。在云南的气候条件下,全年都可进行云南红豆杉的扦插育苗,一般以春播较好。春节前将圃地设施准备好,节后则开始采条扦插,直至枝条发芽抽梢前结束。2.插穗的选取。选作采穗的云南红豆杉林木(母株)的年龄越小越好,从年幼枝采到的穗条再生力强、不易老化。穗条宜选1~3年生的顶生枝、萌生枝,侧生枝扦插后易生成偏冠苗,尽量不用。所采穗条直径3毫米以上,具3分枝羽叶者为1级插穗;直径2.5毫米, First, cutting time and preparation 1. Cutting season. Under the climatic conditions in Yunnan, the year-round cutting propagation of Taxus yunnanensis is generally better in spring. Before the Spring Festival, the facilities of the garden will be ready. After the holiday, cuttings will be collected until the branches are sprouting and ending. 2 cuttings selection. Selected for the earring of Taxus yunnanensis trees (mother plant), the younger the better, from young branches to take the spike regeneration strong, not easy to aging. Spikes should choose 1 to 3-year-old top branches, sprouting branches, lateral branches tend to produce partial crown cutting seedlings, try not to use. The diameter of the spiked rod is more than 3 mm, the level 1 cuttings are 3 branch feather leaves; the diameter is 2.5 mm,