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一、准备。 1.建循环采穗圃。引种与建采穗圃可同时进行,即用种条萌发的侧枝作接穗,用大官杨作砧木,嫁接培育采穗种苗,作为来年的采穗圃,将原来的种苗培育成造林大苗出售,这样倒茬建圃,移动式育苗可有效控制根癌病的发生,同时合理利用土地,提高经济效益。 2.自制芽接刀。用长7厘米、宽1.5厘米的表条作刀片,将一个长边的一半和一个短边磨出刃,固定在7-8厘米、直径1.5厘米的木柄上,芽接刀就做好了。这种刀的优点是经久耐用,锋利无比,削出的接穗不起毛。 3.准备绑缚条。选用0.01—0.012毫米厚的聚乙烯膜商,用锯(或裁纸刀)锯成宽6一8厘米的筒段,长度可根据嫁接需要自己确定。这种绑条弹性适中,绑缚后不影响苗木生长。
First, prepare. 1. Build a recycling ear garden. The introduction and construction of spike nursery can be carried out at the same time, that is, with the sprouting of the branches of the scion as a scion, with the official Yang as rootstock, scion seedling cultivation nurturing, as the following year nursery nursery, the original seedlings nurtured afforestation seedlings Sale, so that the inverted crop construction nursery, mobile nursery can effectively control the occurrence of root cancer, while rational use of land, improve economic efficiency. 2 self-made budding knife. Using a 7 cm long and 1.5 cm wide strip as a blade, a half of a long edge and a short edge of the blade were ground and fixed on a 7-8 cm, 1.5 cm diameter wooden handle. The budding knife was ready. The advantage of this knife is durable, sharp incomparable cut scion lint. 3. ready to tie the bar. Use 0.01-0.012 mm thick polyethylene film supplier, with a saw (or paper knife) sawing 6 to 8 cm wide barrel section, the length can be determined according to the grafting needs. This flexible elastic banding, binding does not affect the growth of seedlings.