Patent ID: 8327581
Filing Date: 2012-12-11
Classification: A01G,A01H,C12N

Abstract:
1. A method for producing a biomineral-containing nutrient solution comprising: (a) gradually adding an organic material to water, said organic material being selected from the group consisting of corn steep liquor, compost, green manure, fermented fertilizer, fallen leaves, fish flour, oil meal, bean curd refuse, kitchen garbage, rice bran, barnyard manure and paddy straw, said organic material being added in an amount of 0.05 to 1 g per 1 L of water one time per 1 to 7 days, (b) fermenting the resulting mixture under aeration, such as to establish a microbial ecosystem, and (c) decomposing organic nitrogen in the organic material to nitric acid.