求翻译：本试验选择梨为试材，采用顶芽转接的方法，通过对梨实生苗顶芽转接到3年生大豆梨砧木上，调查了梨转接实生苗、非转接实生苗的树高、冠幅、干径、叶片栅栏组织、栅海比、以及1年生枝条导管密度等形态和解剖指标。比较转接与非转接实生苗的不同。结果显示：转接与非转接梨实生苗在树高、冠幅、干周、叶片栅栏组织厚度、海绵组织厚度、导管密度之间的差异明显。以上结果指出：转接植株叶片栅栏组织和海绵组织加厚，导管密度增加，顶芽转接能够促进树体生长发育，在一定程度上能够缩短梨实生苗的童期。是什么意思？

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This test select pear to try again, with the top transfer method has been adopted, the pear seedlings Dome has real-time and transfer to 3 year stock beans pears on the PEAR, go to the real-time Mr Miller, non-transfer of the tree seedlings and real-time high, dry trail champion, and leaf fence, gat

This experimental choice pear for tries the material, uses method which the terminal bud switches over, through switches over to the pear seedling terminal bud to 3 years lives on the big pyrus calleryana stock, investigated the pear transfer seedling, the non-transfer seedling tree high, the crown,

This test select PEAR for try material, used apical buds go received of method, through on PEAR real health seedlings apical buds go received 3 years health soybean PEAR rootstock Shang, investigation has PEAR go received real health seedlings, and non-go received real health seedlings of tree high,

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