基于光谱分析的玉米追肥关键期叶片氮含量检测方法
刘? 丹，马璐萍，李建昌，孙? 磊，赵建国，郝建军
Detection method of nitrogen content in maize leaf in critical period for topdressing based on spectral analysis
LIU Dan，MA Luping，LI Jianchang，SUN Lei，ZHAO Jianguo，HAO Jianjun
河北农业大学学报
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2020, (3): 102
-107
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DOI: 10.13320/j.cnki.jauh.2020.0059
