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一注意品种。优良果树苗要纯正,要适应当地自然环境条件。一般科研单位和生产主管部门直接培育的苗木是比较可信的。对个人经销的苗木,要搞清来源,确认可信后再买。二注意根系。优良果树苗根系发达,有较多的侧根和须根,且分布均匀。一、二级苗应具有3条以上侧根,且根系不能失水。三注意苗木规格。优良果树苗高1~1.3m,地基茎(接口以上)0.8~1cm。四注意芽子。优良果树苗必须在定干部位以下的整形带内有6个以上饱满充实的叶芽。
A pay attention to varieties. Good fruit saplings to be pure, to adapt to the local natural environment conditions. General research institutes and production departments directly nurtured nursery stock is more credible. On the individual distribution of seedlings, to find out the source, confirm the credible buy. Second, pay attention to the root system. Good fruit saplings developed root system, there are more lateral roots and fibrous roots, and evenly distributed. One, two seedlings should have more than 3 lateral roots, and the root can not lose water. Three pay attention to seedling specifications. Excellent fruit tree height 1 ~ 1.3m, ground stem (interface above) 0.8 ~ 1cm. Four attention buds. Good fruit saplings must be fixed in the following parts of the plastic belt with more than 6 full full leaf bud.