求翻译：试验在咸阳市乾县阳洪镇，对13年生疏散分层形红富士苹果进行树形改造,测定了不同改形对叶片性状、树冠光照强度、果实性状、树体结构及枝量的影响。是什么意思？

Trial in the town of Yang Hung, Dry County, Xianyang City, 13 years, evacuation stratified shaped red Fuji apple tree transformation, determination of leaf traits, crown light intensity, fruit traits, tree structure and the branches in different reshaping.

Experiments in Xianyang City, town and county and Yang Hong, the evacuation of 13 tiered-shaped red Fuji apple tree-shaped, and measured the different shape of the leaves instead of ribbon, canopy light intensity, fruits, trees, structures and sticks affect the amount.

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Test in Qian County in xianyang Yang Hongzhen for 13, evacuation layered Red Fuji Apple Tree transformation, determination of leaf characters of different modification on fruit character, tree, Crown of light intensity, structure and impact.

The experiment in the Xianyang Gan county positive Hongzhen, carries on the shape of tree transformation to 13 year unfamiliar divergence level shape red Fuji apple, determined has changed appearance differently to the leaf blade character, the crown strength of illumination, the fruit character, th