Organic fertilizers have an organic content of more than 50%. It consists of amino acids and other components like cysteine, isoleucine and methionine. The organic fertilizer industry is known to improve the soil structure. This also improves the soil ability to hold water with higher nutrient content. Organic Fertilizer also helps in improving the microbial content of the soil. They have much higher carbon content. These types of organic fertilizers contain carbon, nitrogen, phosphorus, and potassium. These are a feed for the soil microbes. This enables the microbes to make the nutrients available for the plants. They thrive in a natural biological process.