论文部分内容阅读
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?