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Characterization of low-N responses in maize(Zea mays L.)cultivars with contrasting nitrogen use eff
[期刊论文] 作者：LI Xiang-ling,GUO Li-guo,ZHOU,
来源：农业科学学报:英文版 年份：2019
Over-use of N fertilizer in crop production has resulted in a series of environmental problems in the North China Plain(NCP).Thus,improvement of nitrogen use ef...
Detection and analysis of T cell subsets, T cell cytokine and immunoglobulin in patients with oral c
[期刊论文] 作者：Bin Li,Xiang-Ling Liao,Jing Su,
来源：黑龙江科技学院学报 年份：2018
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
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