营养液更换频率对水培叶用莴苣产量和品质的影响
李嘉佳, 宋世威, 陈日远, 刘厚诚, 孙光闻
Effects of Nutrient Solution Renewal Frequency on Yield and Quality of Lettuce in Soilless Culture
LI Jia-Jia, SONG Shi-Wei, CHEN Ri-Yuan, LIU Hou-Cheng, SUN Guang-Wen
中国蔬菜 . 2012, (24): 69 -72 .