CATDOLL : CATDOLL: What is the value of breeding flies? Zhihu (What is the value of breeding flies? Zhihu article)

1. How many flies can be raised in one square meter? How many maggots will be produced?

Fly farming, 80,000 to 100,000 flies per cubic meter, and 10,000 flies can produce 1 to 2 kilograms of fresh maggots per day

2. Why do some people raise flies?

Flies are raised to feed chickens and ducks. Fly larvae, also known as maggots, are the best feed for chickens and ducks. Maggots contain a lot of protein and are top-quality feed. Now many people raise flies to raise meat maggots, which are healthy and clean, and also to sell to people for eating. Fried meat maggots are sterile and healthy. They are all raised to make money.

3. What are the costs and profits of breeding Thai fighting fish?

For example, there are 30,000 betta fish, most of which are about 5 cm in size. They are usually fed with peanut meal, sandworms, flies and other foods. The breeding cost is about 1 yuan, and the annual net profit can reach at least 30,000 yuan.

4. What are the economic benefits of gadfly farming?

It reproduces quickly, has a wide range of food, is easy to manage, has low breeding costs, and can bring good economic benefits to breeders. The breeding prospects are promising. The price varies depending on the type and origin of the black gadfly. Currently, it is basically 10-20 yuan per catty.

It only takes 45 days for black gadflies to reproduce and go on the market. The breeding base can produce small flies like snowballs. At present, the purchase price of feed processing plants is generally 6,000 yuan per ton, which is very profitable.

5. Cost comparison between black soldier flies and maggots?

Feed sources

Black soldier flies - almost all animal feces within 10, kitchen waste, slaughterhouse scraps, wheat bran, fish and shrimp and scraps, fruit and steamed vegetable scraps, food processing scraps, a variety of fresh grass, etc., the feed sources are very wide.

Fly maggot breeding - fresh pig manure, chicken manure, slaughterhouse scraps, wheat bran, fish, shrimp and scraps within 3 days, etc.

Yield Comparison

Black soldier flies - each cubic meter of feed produces about 250 kg of black soldier flies

Fly maggot farming - about 150 kg of maggots per cubic meter

Feeding influence

Black soldier flies - easy to raise, no impact on the environment

Fly maggot farming - easy to raise, but will have an impact on the environment

Cycle time and cost

Black soldier fly - one cycle is about 20 days, 0.3-1 yuan/kg

Fly maggot farming - 7-10 days per cycle, 0.5-1.5 yuan/kg