富士常叶大学 Fuji Tokoha University
富士叶
Fuji Leaf
以上为机器翻译结果，长、整句建议使用 人工翻译 。
采集了燕山山区20个苹果园富士、国光和金冠等品种的120份叶样，对叶片中氮、磷和钾含量进行了分析。
The Fuji, Ralls and Golden Delicious of apple varieties, 120 samples were collected from 20 orchards in Yanshan mountain area and the leaf n, p, K contents were analyzed.
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