Pemberian Kombinasi Pupuk NPK, Kompos Solid dan Pupuk Hayati Mucuna bracteata…

Cultivating shallots in an environmentally friendly manner can be done with the application of biofertilizers so it is hoped that this can reduce the use of inorganic fertilizers. The effectiveness of bacteria in biofertilizer can be optimized by adding Mucuna bracteata. This research aims to find the best combination of sludge oil palm and biofertilizer added to M. bracteata to increase the gr…