书刊等的

剩余物；其余的人 leaf N. (书刊等的)一张 remark n. 话；评论；vt.

Leaf N, P and K were higher of blueberry cultured on dark brown forest soil and meadow bog gleyed soil.

和K 含量在暗棕色森林土和草甸沼泽地土壤上较高；

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.

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。

Leaf N/ chlorophyll content and SPAD value increased with the increasing N fertilizer, and the lower leaves were more sensitive to the soil N supply than the upper leaves.

下位叶比上位叶对土壤氮的供应状况更为敏感，随着施氮量的增加，水稻叶片氮素含量、叶绿素含量、SPAD值相应的增加，而下位叶的增幅更明显。