论文部分内容阅读
1、从接口上区别。各种嫁接果苗在接口处都有愈伤组织存在,尤其是当年嫁接的一年生苗木表现更为突出,而假芽接苗是6月份在实生苗离地面8~10厘米处将其剪断,使苗子重新冒芽抽条,然后用小刀在新生枝条的基部割上一个“V”字型伤口,让其长出愈伤组织冒充接口。识别真假苗主要看V型的愈伤组织。假嫁接果苗的V型内部尖端和外部一样平,里外颜色也一样,V型的下端有时出现剪刀状的交叉线,接口上下一样粗或上细下粗;真嫁接果苗的V字型内
1, from the interface difference. All kinds of grafted fruit seedlings have callus on the interface, especially the year-old grafted annual seedlings are more prominent, while the sprouts pick the seedlings in June is cut off from the ground 8 to 10 cm at the seedling so that the seedlings back Sprout buds, and then use a knife in the base of the new branches cut a “V” shaped wound, let it grow callus posing interface. Mainly to identify the true and false seedlings V-shaped callus. False-grafted fruit seedlings of the V-shaped internal tip and outside the same flat, the same color inside and outside, V-shaped at the bottom sometimes appear scissors-like cross line, the interface up or down the same rough or fine detail; really grafted fruit seedling V-shaped