... Granule 1. compared to regrlar NPK Compond Fertilizer formulations,organic fertilizers contain relatively low concentrations of actural nutrients ,cathodal plate ... Ras materila :high humus soil content ,slow release fertilizers,traditional soil amentments and a new approach using bio- ... base fertilizer before you plant .There are some specific fertilizers to:green up a lawn ,for tomatoes ,photoes,roses ...