The contents of N, Mg and Zn have little or almost no correlation with their contents int…

氮、镁、锌含量与砧木萌蘖叶内含量几乎没有关系。

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By using "3414" fertilizer experiment method, the contents of n, p, K and yield of onion in Gaoqiao area were comprehensively analyzed.

试验采用二次回归“3414”完全方案设计，对高桥地区圆葱植株的氮、磷、钾含量及产量进行了分析。

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However, the contents of NH4 + -n in the Purplish clayey soil were significantly increased by water-logged incubation or by nitrogen fertilizer added.

而外加氮源或淹水处理对青紫泥nh4 + - N含量的提升作用则贯穿于培养试验的全过程。

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Several trucks and their contents were set on fire on the outskirts of N'Djamena, but the government denies responsibility for the destruction.

BBC: Chad charcoal ban enflames public