Different Concentrations of Nutrient Solution Based on Principal Component Analysis Comprehensive Evaluation of Hydroponic Spinach
WANG Rui, HU Xiaotao, WANG Wene, SU Yuanjun, QIAO Yuan, ZHANG Dong
ACTA AGRICULTURAE BOREALI-SINICA . 2016, (S1): 206 -212 .  DOI: 10.7668/hbnxb.2016.S1.036