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What stocking density per mu is suitable for farming the Four Major Chinese Carps?
Abstract The Four Major Chinese Carps refer to grass carp, bighead carp, silver carp, and black carp. Among them, the stocking density of grass carp is about 1,200 fish per mu, bighead carp about 50 fish per mu, silver carp about 300 fish per mu, and black carp about 300 fish per mu. 1. The Four Major
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When is the most suitable time to farm crayfish?
Summary: The crayfish farming time can be determined according to the size of the shrimp fry, and shrimp fry can be stocked three times throughout the year. First stocking: carried out from late March to early April, overwintering fry can be stocked, with a stocking rate of about 4,000 tails per mu. Second stocking: carried out from late May to early June
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Pig Farming Tutorial: A Detailed Guide to Scientific Breeding Techniques and Daily Management Methods
Summary Correct breed selection: It is necessary to choose breeding pigs with strong adaptability and good fattening results. Control the farming quantity well: when just starting out, it can be kept at around 30-40 head, and once more experienced, it can be expanded to 50-80 head. Control farming costs well: in order to increase economic returns, you can mix
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What water depth is suitable for grass carp farming? Detailed explanation of the suitable water depth
Abstract For farming grass carp, a water depth of about 2-2.5m is more suitable. You can choose a pond with an area of about 10-20 mu and a silt thickness of less than 20cm. Before releasing the fry, the pond must be cleaned and disinfected well, and high-quality fry should be selected. For every 10 mu, one automatic feeder and one
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At what size is it most suitable to breed a crossbred (binary) sow?
Abstract: Crossbred sows need to be bred at 9-10 months of age. When breeding, observe the sow's body condition; the weight must be greater than 200 jin before breeding can be carried out. If the breeding age is approaching but the weight is not up to standard, you can feed some nutritious feed to help it gain weight and reach the breeding standard.
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How to breed bloodworms? A detailed explanation of methods and techniques
Summary Breeding conditions: It is suitable to raise them in natural water. If tap water is used, the tap water must be placed under the sun to be exposed for 2-3 days. Light source control: At night, a 5-watt small light bulb can be used to provide a light source. Water quality regulation: Keep the water depth at 3-5cm, with a water flow rate of 5-
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What is a suitable stocking density for pond catfish? With farming methods
Abstract Farming preparation: Plant some aquatic plants around the pond, and disinfect the pond with quicklime before stocking. Stocking density: Stock 20,000-30,000 fry per mu. Feed: field snails, river mussels, fly maggots, fish and shrimp, bloodworms, earthworms, etc. Daily management: Change the water about every
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What Water Depth Is Suitable for Shrimp Farming? Key Points for Controlling Water Hardness and pH
Abstract The suitable water depth for shrimp farming is 0.9-1.5 m, the suitable pH range for shrimp growth is 7.7-8.8, the suitable hardness of shrimp-farming water is above 250 mg/L, and the suitable total alkalinity is above 80; if it is below 80 or above 400, corresponding measures must be taken. I. What Water Depth Is Suitable for Shrimp Farming Generally
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How to raise pigs in rural areas? These methods are simple and practical
Abstract Cooked feed thin feeding method: after the feed is cooked, the crude fiber is softened, which effectively improves the digestibility of roughage, and can also reduce the feed volume and increase the pig's feed intake. Raw feed wet feeding method: simpler than the cooked feed thin feeding method, while saving firewood, labor, and equipment, and can
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What vegetables are suitable for planting in July? Seasonal vegetable planting recommendations
July is midsummer, temperatures keep rising, and the weather is hot. People all want to eat some light vegetables, so today the editor will talk about what vegetables are suitable for planting in July, and what precautions are needed for planting in this season. Spinach, Chinese cabbage, eggplant,
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