Effective biofertilisers using palm oil empty fruit bunches Pix for representational purpose only. THERE’S increasing public exposure these days on the potential use of biofertilisers, i.e., the use of natural, organic matter. Biofertilisers are “natural fertilisers that contain living microorganisms (live biomass or dormant cells of effective microbial strains) which, when applied to seed, plant surfaces, or soil, colonises the rhizosphere (i.e., plant-root interface) and promotes growth by increasing the supply or availability of primary nutrients to the host plant”. The term, “...