Pengaruh Konsentrasi Pupuk Organik Cair Biosar 003 Pada Pertumbuhan Selada (L…

This study was conducted to determine the effect of concentration liquid organic fertilizer on the growth of lettuce with a wick system engineering and design for the development of science junior high school learning modules in March-May 2016. The study was carried out by two phases: an experiment: the effect of the concentration of liquid organic fertilizer BioSAR 003 on the growth of lettuce…