今年,我们收集龙溪、厦门、晋江、莆田等四个地区的47株木麻黄、坚木麻黄优树,共嫁接了1651株,其成活率随着试验方法不同而异,高的达97.7％,低的仅30％。现将试验情况简介如下。 一、接穗: 接穗取自优树中上部向阳,生长粗壮,切口径在0.2Cm以上,已木质化或半木质化的侧枝或分侧枝主梢。穗长15—20Cm,除留下离顶芽2—3Cm的枝叶外,其余的全部摘除。接 This year, we collected 47 strains of Casuarina equisetifolia and Cannabis excelsum in four districts of Longxi, Xiamen, Jinjiang and Putian. A total of 1651 strains were grafted. The survival rate varied with the test method, reaching 97.7% , Low only 30%. Now the test situation is as follows. First, the scion: scion from the superior tree in the upper sunny, thick growth, cutting diameter 0.2Cm above, has lignified or semi-lignified side branches or branches of the main shoot. Spike length 15-20Cm, in addition to leaving the top bud 2-3Cm branches and leaves, the remaining all removed. Pick up