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一、杨梅大砧嫁接方法 (一)方式和时期:大苗嫁接砧木和接穗的粗度相差悬殊,因此宜采用劈接的方式。嫁接时期在慈溪一般从惊蛰开始,至谷雨结束。其中4月1日至4月12日为最佳时期,此时平均气温12.5℃左右,嫁接容易,成活率高。 (二)选穗和剪穗:嫁接前在树势强健、丰产、优质的母树上,选取树冠外围2年生充实无病虫害,粗度1—1.5cm左右的春夏梢,剪成长约20cm,上有分枝点的接穗若干。
A bayan big anvil grafting methods (a) the way and period: the grafting of rootstocks and scion seedlings vary widely in the rough, it is appropriate to adopt the cleavage approach. Grafting period in Cixi generally start from Jingzhe to Guyu end. April 1 to April 12 of which is the best time, when the average temperature of about 12.5 ℃, easy grafting, high survival rate. (B) selected ear and cut ear: before grafting strong, high yield, high quality mother tree, select the outer 2-year-old canopy full of pest-free, coarse 1-1.5cm spring and summer shoots, grow about 20cm, on the A few branches of the scion.