Traditional Culture Encyclopedia - Traditional customs - What are the simple chicken manure fermentation methods?

What are the simple chicken manure fermentation methods?

There are physical methods, chemical methods, microbial fermentation methods, and a combination of methods.

Chicken manure is a relatively high quality organic fertilizer, which contains pure nitrogen, phosphorus, potassium, about 1.63%, 1.54%, 0.85%. Chicken manure must be fully rotted before application, the presence of chicken manure parasites and their eggs, as well as infectious bacteria through the process of rotting to be inactivated.

Chicken manure is rich in nutrients, including 18.7% crude protein, 2.5% fat, 13% ash, 11% carbohydrates, 7% fiber, containing 2.34% nitrogen, 2.32% phosphorus, potassium 0.83%, respectively, is 4.1 times the pig manure, 5.1 times and 1.8 times.

The traditional method of chicken manure fermentation is to seal the chicken manure composting, anaerobic fermentation, it usually takes 3-4 months to rot, now through biotechnology, aerobic fermentation, the speed of rotting is 10-20 times faster than the traditional, the protein and other large molecules of chicken manure is decomposed into small molecules, which can be directly absorbed by the crop. The chicken manure that is fully decomposed has basically no odor.

The main material in chicken manure is organic matter, and the application of chicken manure increases the organic matter content in the soil. Organic matter can improve soil physical, chemical and biological characteristics, soil maturation, fertilization. China's rural "land by dung, seedling by dung long" proverb, to a certain extent, reflects the application of chicken manure for the role of soil improvement.