Effect of LED Red and Blue Continuous Lighting before Harvest on Growth and Nutrient Absorption of Hydroponic Lettuce Cultivated under Different Nitrogen Forms and Light Qualities
LIU Zong-xin1,2, SHEN Xue-jing1,2*, LI Dong-ling3, ZHAO Lei1,2
Study on the Element Distribution of Gradient Stainless Steel Samples Prepared by Additive Manufacturing and Its Application Based on Laser Induced Breakdown Spectroscopy
HE Zhi-heng1, XU Rong2, LIN Jun-feng2, YAN Ning1, CHEN Chun-xia3, CHEN Run-quan3, CHAI Xin-sheng1, 3*
Tri-Wavelength UV Spectroscopy Method by Figuring out the Isobestic Points Shift for the Determination of Fluorescent Whitening Agents in Paper Products