Accumulation of phytotoxic organic acids in reused nutrient solution during hydroponic cultivation of lettuce (Lactuca sativa L.)

• Jun Gu Lee, Byoung Yil Lee, Hee Jae Lee

• Scientia Horticulturae, October 2006, Elsevier
• DOI: 10.1016/j.scienta.2006.06.013