以开心形丰水梨幼树为试材，通过轻剪、重剪和不修剪处理对其树体生长指标、产量、根系分布度进行比较分析。
The young trees of open-center shaped Housui pear were used as the material to study the effect of different pruning rate(light, heavy and no) on the pear tree growth, fruiting and root growth.
小枝条的修剪会刺激被修剪掉的枝条周围的树体成长。
Smaller cuts around the tree will stimulate growth near the cuts themselves.
1988年，在四川广元市市郊对不同修剪技术油橄榄树体结构进行了太阳辐射能分配规律的研究。
In 1987 and 1988 we studied the distribution law of solar energy on different-structured olive (Olea europaea) trees resulting from different pruning techniques.
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