好的分枝高度和分枝方位，能为苗木将来的整形工作带来极大地方便，是果树实现早产、丰产的基础。
The suitable branching height and direction bring the great convenience in shaping project, is the base of early bearing and heavy bearing.
根的生长与根产生分枝、不同级别侧根的生长、苗木地上与地下器官的生长表现出高度的对立统一关系。
The relations between differentation and root growth, among the growth of different order lateral roots and between the growth of shoot-leaf and root were high unity of opposite.
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