Enhanced UV-B radiation significantly reduced leaf area (50.1%) but increased leaf total nitrogen content (102%).
增强UV - B辐射显着减少叶面积(50.1%)，但增加了叶片全氮含量(102%)。
The results showed that the moisture and chlorophyll contents in tobacco leaf decreased gradually, total nitrogen content changed little, nicotine content declined slightly as the advance of curing.
结果表明，烟叶含水率和叶绿素含量随调制进程的推进而逐渐下降，在凋萎变黄期间烟叶中淀粉、 蛋白质含量逐渐减少，总糖和游离氨基酸含量增加。
The content of chlorophyll in strawberry leaf increased, and the total yield of strawberry fruit trended to increase with the increment of nitrogen fertilizer.
随施氮量的增加，草莓叶片中叶绿素含量增加，草莓总产量呈增加趋势。
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