How to raise toads
Toad is an amphibian with many bumps and poisonous glands on its body surface, commonly known as toad, toad, and toad. How should people raise toads?
I. Construction of breeding farms
The fence is 1 meter high around the field. It is equipped with culture pond and spawning incubator. The size of the area depends on the size. Ensure adequate water supply, convenient drainage and irrigation, leave open space in or by the pool to grow lawns or vegetables, and appropriate amount of aquatic plants are put into the pond. Raising yellow powder insects, fly maggots, earthworms or lamp traps to increase bait
II. Reproduction
Catch and breed Chinese big toad, flower back toad and black orbit toad. Adult toads lay eggs at 10 ℃ and lay about 5000 eggs each time. Tadpoles were hatched at 18-24 ℃ in 3-4 days in an incubator.
3. Stocking density
The number of tadpoles per square meter was 2000-4000, reduced to 500-1000 in 20 days, and 30-40 young toads. The animals were raised in ponds and groups according to different developmental stages.
IV. Feed preparation
After 5 days, the newly hatched tadpoles were fed with fresh palatable bait such as cooked egg yolk and water flea, twice a day. Toads were fed with fly maggots, earthworms, Tenebrio Molitor and Chlorella bait. Adult toad has a large food intake, so it can be fed with bean cake, bran, flour, fish meal and locust leaf powder.
In China, toads can be divided into two types: Chinese big toad and black orbital toad. The toad venom and toad clothes extracted from them are scarce medicinal materials in our country.
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How to raise lobster will not die
Lobster also known as prawn, bibcock shrimp, shrimp kui, sea shrimp and so on. It is mainly distributed in tropical waters and is a valuable seafood. How can lobsters not die? The water source of lobster culture should be pollution-free, and the PH value is between 6.5 and 9. The dissolved oxygen in water is kept above 4 mg / L.
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How to raise ducks?
Ducks are common poultry in China. Duck meat and eggs are delicious. Duck down can also be used to make clothes. The economic value is also good, so how to raise ducks? 1. The living habits of ducks Ducks belong to the family Anatidae and genus Ducks. Chordate, from the wild
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