Organic fertilizers like vermi compost are used for increasing the quality, fertility and mineral content of the soil.
Organic fertilizers are best for the soil
( z1 fertilize :ARG1 ( z2 soil ) :manner ( z3 organic ) :ARG1-of ( z4 have-degree :ARG2 ( z5 good :ARG1 z1 :ARG2 z2 ) :ARG3 ( z6 most ) ) )