Results 191 to 200 of about 26,064 (202)
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Evaluation of Both SPAD Reading and SPAD Index on Estimating the Plant Nitrogen Status of Winter Wheat

International Journal of Plant Production, 2019
Xianlu Yue, Urs Schmidhalter, Yuncai Hu
exaly  

SPAD Meter Versus Tristimulus Colorimeter to Estimate Chlorophyll Content and Leaf Color in Sweet Pepper

Communications in Soil Science and Plant Analysis, 2003
Amarílis de Varennes
exaly  

基于SPAD-502与GreenSeeker的冬小麦氮营养诊断研究

中国生态农业学报(中英文), 2010
exaly  

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