Pengaruh Pemberian Solid Pabrik Kelapa Sawit Dan Npk Terhadap Pertumbuhan Dan…

ABSTRACT The low production of okra in Riau is caused by low soil fertility, especially inceptisol soil. This study aims to determine the effect of the interaction of palm oil mill solids and NPK fertilizer, a single factor of palm oil mill solids and NPK fertilizer, and to obtain the best combination of palm oil mill solids and NPK fertilizer. This study was conducted experimentally using…