There is an extensive literature on this topic

Organic fertilizer such as FYM, Compost, green manure, oil cakes and animal meal relatively take long time to provide nutrients, they are slow releasing but inorganic fertilizer such as chemical fertilizers (Urea, DAP) provide nutrients instantly. So we can use them both to sustain the fertility and productively of the soil and crops.

Farmers can mix the organic fertilizers and Biofertilizers. It will work effectively, sustain the productivity and restore the soil health