MySheen

How to judge the complete maturity of organic fertilizer

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, No use of chemical fertilizers and pesticides is one of the goals of modern organic agriculture. Through several years of practical experience, the author found a method of using original ecological materials to make natural organic fertilizer. Raw material natural red soil 1500 kilograms. 150 kilograms of straw, straw and garbage. Human feces and urine or pig, chicken and duck dung. Retting and making.

The ripening criteria of organic waste (domestic waste, feces, agricultural waste, etc.) are as follows: 1, dark brown color, no stench, or even slightly fragrant smell; 2, near neutral pH 6.5-8.5%, chemically stable during storage, no automatic heating when moisture is sealed at 30% and 35 degrees Celsius (that is, no more decomposition and synthetic chemical reactions); 4. The mortality rate of Ascaris lumbricoides eggs is 95% 100%. 5. Coliform value 0.1 Mel 0.2% 6. If it is to be used as fertilizer, it must meet the requirements of NY 525 Mir 2002 "Organic Fertilizer" and GB8172-1987 "Agricultural Control Standard for Urban waste".

 
0