The root and shoot growth of vigorous trees exceed the weak tree in this experiment.

树势强者与树势弱者相比较，前者根系生长量大大超过弱树，枝梢生长量也比弱树大；

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The root and shoot growth of vigorous trees exceed the weak tree in this experiment.

树势强者与树势弱者相比较，前者根系生长量大大超过弱树，枝梢生长量也比弱树大；

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