Earthworm manure has the characteristics of long-term fertility, aeration, drainage and water conservation, and comprehensive nutrients. Earthworm dung not only contains nitrogen, phosphorus, zinc and other elements, but also contains iron, manganese, zinc, copper, magnesium and other trace elements and 18 kinds of amino acids. The content of organic matter and humus can reach about 30%. Through the function of probiotics, it can effectively inhibit the growth of pathogenic bacteria in soil and the occurrence of soil borne diseases. So it is a good investment project to produce earthworm manure organic fertilizer by using organic fertilizer waste.
Fermentation of earthworm manure organic fertilizer production line
The preparation method of earthworm manure organic fertilizer is characterized in that the required materials include: straw, cow manure and earthworm seedlings
The method of earthworm manure organic fertilizer fermentation includes the following steps:
Step 1: first, the straw is finely crushed;
Step 2: then add the cow dung, decompose the cow dung, stack the long strip piles with a width of 1.6 meters and a height of 0.8 meters, and then put them into the greenhouse;
Step 3: put in the earthworm seedlings, cover with 20 cm thick crushed straw, then keep the water, half a month as a cycle, each kind of bed produces about 1000 kg of earthworm, during which the straw and cow dung have been fully fermented and decomposed, and can be used to make organic fertilizer. In the whole process, the earthworm eats straw, absorbs the nutrition of straw, and excretes to form earthworm dung.
Advantages of earthworm manure organic fertilizer production line:
One is to reduce the pollution of waste to the environment.
Second, the earthworm manure organic fertilizer obtained can be sold to the growers to generate income.
The third is to produce earthworm manure at the same time can also receive a large number of earthworm, earthworm is a high-quality animal protein, can be added to animal feed, can also be used in medicine and other industries.