论文部分内容阅读
1 选择壮苗 ,合理密植 壮苗的标准是 :嫁接口完全愈合 ,嫁接芽长出两次以上的老熟新梢 ,苗径 0 6ｃｍ以上 ,苗高 4 0～50ｃｍ ,根系完整 ,叶色浓绿 ,无病虫害。种植时以既可使植株在未来几年中有足够的生长空间不致于过早封行 ,又可达到适期遮盖地面为原则 ,合理密植 ,充
1 Select strong seedlings, reasonable dense planting strong seedling standard is: grafted completely healed, grafted buds grow more than twice the mature tip, seedling diameter 0 6cm or more, seedling height 40 ~ 50cm, root system integrity, thick leaf color Green, no pests. Planting can both make the plant in the next few years have enough space for growth will not be premature closure, but also to achieve the principle of covering the ground at an appropriate time, reasonably close planting, filling