| 释义 |
leaf N
基本例句
叶氮
The Fuji, Ralls and Golden Delicious of apple varieties, 120 samples were collected from 20 orchards in Yanshan mountain area and theleaf N, P, K contents were analyzed.摘要采集了燕山山区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。
Apparent difference of CND among all Ntreatments showed before early grain filling stages in Jingdong8, but post-anthesis in Zhongyou9507.There appeared apparent vertical gradients of bothleaf Nconcentration and CND in canopy.叶片含氮量与籽粒品质指标的相关程度高于茎鞘含氮量，京冬8开花期叶片含氮量与蛋白质含量的相关性最高，9507则灌浆盛期最高。
Theleaf Ncontent of C. cajan was 37.6 mg/g,much higher than that of M.fortunei,implying that the nitrogen-fixing capacity of the former causes its high photosynthetic capacity.木豆单位叶重的含氮量季节均值为37.;6mg/g;明显高于十大功劳的14 |