Pengaruh Kompos Sludge Kelapa Sawit Dan Pupuk Npk Terhadap Pertumbuhan Dan Ko…

ABSTRACT The research aims to determine the interaction of providing sludge compost and NPK fertilizer, sludge compost factors and NPK fertilizer factors and to obtain the best dose for the growth and yield components of upland rice. This research was carried out experimentally using a factorial completely randomized design (CRD). The first factor is palm oil sludge compost fertilizer with 3 l…