Effect of Exogenous Calcium Nitrate on Dynamic Growth and Nutrient Absorption of Hydroponic Lettuce
HE Xin, ZHANG Cunzheng, LIU Xianjin, LU Haiyan, LIANG Ying
Journal of Nuclear Agricultural Sciences . 2016, (12): 2460 -2466 .  DOI: 10.11869/j.issn.100-8551.2016.12.2460