1. How to raise earthworms using cow dung?When breeding earthworms with cow dung, the selected cow dung must be fermented and dried. Using such cow dung for autumn drinking not only has good air permeability, but also does not burn the earthworms during fermentation. Before feeding, dry and fresh cow dung should be dispersed with water. Then squeeze out excess water. When the cow dung can be held in a ball and a small amount of water can be squeezed out from the fingers, the relative water holding capacity is 70%. It can be fed into the bed, and the feed can be covered on the feeding bed throughout the process. There is no need to worry about the earthworms being suffocated or burned. Cow dung is used to breed earthworms. First, the color is red, which is bright and eye-catching. Second, the smell is fishy, which is unique and pungent. The third is meat frying. It has low water content and can withstand fish pecks. The fourth is a small matchstick of moderate size. The fifth is freshness. Hang it on the fish hook. Another great benefit of rocking and tumbling is that it grows and reproduces quickly. Under the conditions of room temperature of 15-25 degrees and relative water holding capacity of 70/700, the mass of the three plants can be more than doubled in 15-20 days. 2. How to breed earthworms with cow dung?1. Choose fermented and dried cow dung. Feeding earthworms with such cow dung not only has good air permeability, but also will not ferment and burn the earthworms 2. Use water to expand the dry cow dung, then squeeze out the excess water. When the cow dung can be held in the hand and a small amount of water can be squeezed out from between the fingers (the relative water holding capacity is 70% at this time), you can start feeding. 3. The feed can be covered in a full layer on the breeding bed without worrying about the earthworms being suffocated or burned. 3. How to ferment cow dung to breed earthworms?Using cow dung to breed earthworms is not only the best choice for "turning waste into treasure", but also opens up a new way for the comprehensive utilization of cow dung. The method is: first mix cow dung with feed residues and compost them to achieve the physical and chemical indicators required for earthworms to lay eggs, hatch and grow, then spread the compost on the ground at an appropriate thickness, put in earthworms to breed. Fresh cow dung can be used directly to breed earthworms without fermentation. If there are rotten fruits, rotten leaves, etc., mixed with cow dung to breed earthworms, the effect will be better. First, pile the cow dung into a dung pile with a length of 2 meters, a width of 1 meter and a height (thickness) of 35 cm. Use an iron rake to loosen the cow dung on the top every day, and put in earthworm seeds when it is about 50% dry. Each pile of dung can be put into 30,000 egg-laying earthworms. Collect the earthworm manure and earthworm cocoons every 10 days and open another pile for hatching, so as to ensure that the size and specifications of each batch of earthworms are consistent. If the earthworm manure is found to be dry during the breeding period, it should be sprayed with Em water in time, and Em should be mixed with clean water or rice washing water or rice soup in a ratio of 1:5 and then sprayed. Generally, it is sprayed every 3 to 5 days. The earthworms raised according to the above method grow fast and produce more and larger earthworm cocoons. But please note: poultry and livestock manure must be fermented with Em or dried and mixed with a water content of about 60% before it can be used to raise earthworms. Used cow dung can be used as fertilizer directly in the field. After being treated with earthworms, the total nitrogen, fast-acting nitrogen, total phosphorus and organic matter content of cow dung have increased. The growth and reproduction activities of earthworms accelerate the decomposition and transformation of nutrients in cow dung, and improve the fertility of cow dung as an organic fertilizer. Cow dung can improve soil fertility, help increase soil water absorption and water holding capacity, and reduce runoff and soil loss. 4. How to process dry cow dung to raise earthworms?If you want to breed earthworms with cow dung, you need to ferment it. You can use Lebeifeng feces feed fermentation agent to ferment it. The fermentation method is very simple. Just mix the bacteria with cow dung evenly. If you want to breed earthworms, it is best to add some grass powder and straw powder. After mixing the raw materials, add water and pile them into a large pile for fermentation. Fermented cow dung breeding earthworms grow fast. 5. How to process cow dung to raise earthworms?1 Cow dung can be processed by composting and then used to raise earthworms. 2 Composting can mix cow dung with other organic matter and let it ferment and decompose naturally. This can effectively remove harmful substances in cow dung and improve its fertilizer efficiency. 3 During the composting process, it is necessary to pay attention to maintaining appropriate temperature and humidity, and regularly turn the compost to allow it to fully contact with oxygen. This can accelerate the decomposition process and prevent the generation of odor or harmful gases. 4 The processed compost can be used to raise earthworms, because earthworms are organisms that like organic matter. During the breeding process, it is necessary to pay attention to controlling the density of earthworms and the supply of feed, as well as maintaining appropriate temperature and humidity. This allows the earthworms to grow healthily and also obtains high-quality earthworm fertilizer. |
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