葡萄嫁接愈合过程

葡萄整体个嫁接愈合过程经历四个阶段，共需４０天，在嫁接第５天，切削面出现隔离层，第１０天，愈伤组织从形成层，皮层，韧皮部，木质部，髓部产生，随后砧穗间愈伤组织相互接触，抱合，分化，在大约４０天，新的输导组织形成并连通，整个愈合过程基本结束。

The Process of Graft Union in grapes

The entire graft union process experienced four stages It took about 40 days After 5days,an isolation layer was formed on the surface of the cut About 10 days later,the wound callus was sent out from the cambium,cortex,phloem,xylem and pith Subsequently the wound callus of stock and scion contacted each other and then differentiated About 40 days later,convey systems of stock and scion were formed and connected The entire process was completed