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冬枣树优质壮苗的标准是,根系完整,枝、皮无伤,根生苗要有一段长 20厘米的母根 (即拐子根 )4~ 6条,直径 2毫米以上的细根,实生苗要有 6~ 8条侧根,苗高 1米以上,要颈直径 1厘米以上,枝梢成熟良好,顶芽发育充实,全株无重要病虫寄生或附着。嫁接苗接口愈合良好,嫁接?
Jujube tree quality strong seedling standard is complete root system, branches, skin no injury, the root of the seedlings must have a length of 20 cm of the mother root (ie the kidneys) 4 to 6, more than 2 mm diameter roots, seedlings To have 6 to 8 lateral roots, seedling height of 1 meter or more, to the neck diameter of more than 1 cm, shoots mature well, the top bud development, the whole plant no important parasitic or attachment. Grafted seedlings interface healing well, grafting?