论文部分内容阅读
为了解决山楂苗木供不应求的矛盾,我们利用山楂苗出圃时修理根系和苗圃地里残存的根系培育砧木苗12万株,当年生长高度一般70～100厘米,最高达150厘米,根插的当年秋季都可进行嫁接。根插苗没有垂直根,一般有5～8条侧生根,须根
In order to solve the contradiction of shortage of hawthorn seedlings, we use hawthorn seedlings nursery to repair roots and nursery root remnants of root nursery stocks cultivate 120,000, when the general growth height of 70 to 100 cm, up to 150 cm, root inserted in the fall can be Grafting. There is no vertical roots of the root seedlings, usually 5 to 8 lateral roots, fibrous roots