PEMBUATAN DAN APLIKASI PUPUK ORGANIK CAIR (POC) SEBAGAI SUBSTITUSI NUTRISI AB MIX TERHADAP TANAMAN KANGKUNG (Ipomoea reptans) PADA HIDROPONIK WICK SYSTEM

The price of the AB mix is relatively high, so it needed to find another alternative with a more economical price. One alternatives Liquid Organic Fertilizer (LOF). This study aimed know quality LOF made from banana peels and chicken egg shells, effect on water spinach grown in hydroponic wick system, possible use as substitute for mix. experiment consisted three stages. first stage was nutrient analysis raw materials. second production analysis. results fermented fertilizers are called POC PT. third an system. used completely randomized design five fertilizer treatments, namely P0 (control), P1 (AB nutrition), P2 (LOF PT 150%), P3 100%), P4 50%) replications. showed that LOF, which weeks, had low content below Ministry Agriculture standard. available N low, Ca(NO3)2 added treatment higher plant growth parameter than control treatment. Thus, could not