The total absorption of nitrogen increased with the amount of nitrogen topdressing, but the proportion of absorption nitrogen during the blooming period to total nitrogen were downtrend.
棉花总吸氮量随著追氮量的增加而增加，但花铃期吸氮量占总吸氮量的比例呈下降趋势。
The key period of element absorption was plantlet to visible bud stage. Potassium was more important than Nitrogen and Phosphorus for development of bulb.
植株营养吸收的关键时期为幼苗至现蕾期，鳞茎发育对钾营养的需求大于氮和磷。
ObjectiveThe aim of the research was to study the absorption and utilization laws of calcium and phosphorus during embryonic development period of France Muscovy duck.
为了了解法国番鸭胚胎发育期间钙、磷的吸收利用规律。
The invention provides a coating device for reducing the absorption time through fast generated substrate absorption force so as to improve the whole production period of the coating device.
本发明提供一种通过迅速产生吸附基板的吸引力而缩短吸附时间，从而能够提高涂敷装置整体的生产周期的涂敷装置。
The absorption and accumulation of Nitrogen, Phosphorous were the highest at the period from pod-setting to pod-filling, account for 47.74% and 44.00% of total respectively.
不同生育阶段氮和磷的吸收与积累量最大值在结荚至鼓粒期，分别占总量的47.74%和44.00%。
Methods The zinc and copper concentration in plasma and erythrocytes at the different interval of perioperative period were measured by atomic absorption spectroscopy.
方法用原子吸收法测定围术期不同时间血浆及红细胞的锌、铜浓度。
The present article studied the fermentation liquid's absorption spectra, bacteria growth period and elastase 'production in elastase fermentation, and compared and analyzed the their relation.
研究了弹性蛋白酶发酵过程中发酵液紫外吸收光谱的变化，分析比较了发酵液吸收光谱的变化与细菌生长以及发酵产酶过程之间的联系。
The functioning mechanism, absorption, transference, distribution, effective period and perennial effect , as well as application of paclobutrazol in deciduous fruit trees were summarized.
综述了落叶果树氮对产量与品质的影响、氮循环、氮诊断与精准施氮等氮素营养研究的几个方面。
The functioning mechanism, absorption, transference, distribution, effective period and perennial effect , as well as application of paclobutrazol in deciduous fruit trees were summarized.
综述了落叶果树氮对产量与品质的影响、氮循环、氮诊断与精准施氮等氮素营养研究的几个方面。
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