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2篇 您的检索式:作者名="Dai Shuhao"
    题名 作者 年代 出处 被引量
1Effect of ridge-furrow and plastic-mulching planting patterns on yield formation and water movement of potato in a semi-arid area显示文摘Qin Shuhao Zhang Junlian Dai Hailin 2014Agricultural Water Management2014,131,:1
2Comparison of Three Methods for Determination of Ammonia Nitrogen in Surface Water显示文摘Nessler's reagent spectrophotometry,gas phase molecular absorption spectrometry and ion chromatography were respectively used to determine ammonia nitrogen in surface water.The detection limit,precision,accuracy and recovery rate of the three methods were compared,and the determination results of the actual water samples were analyzed by t test.The results showed that the three methods all could meet the requirement of the laboratory quality control,and there was no significant difference in the determination results.Compared with Nessler's reagent spectrophotometry,the operation of gas phase molecular absorption spectrometry and ion chromatography operation was more convenient and fast and has no pollution,which can be used for the determination of ammonia nitrogen content in a large quantity of surface water samples.Zuo Jia Dai Shuhao Wei Baomei Qiu Lan Tu Xiaobin 2019Meteorological and Environmental Research2019,10,3:0
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