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Small-tailed Han sheep rearing methods and key technical points by solar term
Spring solar term rearing Beginning of Spring: After Beginning of Spring is the best period for lambing, so mating should be done around November of the previous year; sheds, equipment, etc. should be disinfected once; daily supplemental concentrate: lambs 200 grams, ewes 250 grams, rams 600 grams, pregnant ewes appropriately more; pay attention to keeping warm, grazing should be late out and early back.
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Methods for the Prevention and Control of Fish Diseases in Rainbow Trout (Oncorhynchus mykiss) Reared in Brackish Water
Rainbow trout (Oncorhynchus mykiss) is a cold-water, euryhaline fish, noted for its delicious flesh and rich nutrition, with high economic value, and is one of the world's fine aquaculture species. Jingtai County is one of the most arid areas in central Gansu Province, lacking freshwater resources, but it has a certain flow
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Introduction Methods and Technical Key Points for Breeding Snakes
The quality of snake introduction for breeding affects the survival rate and reproductive capacity of the snakes. To obtain breeding snakes, one may, after approval from the relevant management department, go into the wild to catch snakes oneself; if local snake resources are scarce, breeding snakes need to be introduced. 1. The best season for introduction is spring and autumn. In spring, the weather
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What are the methods for preventing and treating swine fever in wild boar farming
Swine fever, also known as hog cholera and commonly called rotten intestine plague, is an acute, febrile, contagious infectious disease caused by the swine fever virus, mainly transmitted through the digestive tract, and pigs of different ages and breeds can be affected in all four seasons. The swine fever virus has strong resistance to the external environment, and people and livestock that come into contact with diseased pigs
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Several Pairing Methods for Eye Sand in Racing Pigeon Breeding
Every racing pigeon fancier hopes that his pigeons will win the championship or place in short-distance and long-distance races, and this feeling is understandable. However, we must first understand what kind of eye sand is suitable for short-distance or long-distance racing. Racing pigeon eyes: pupil
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Cage Culture Methods and Technical Key Points for Sturgeon
The sturgeon series varieties have the characteristics of wide adaptability, fast growth, short culture cycle, good market prospects and high economic returns. Using cages to culture sturgeon is a very good intensive production method. Compared with pond culture of sturgeon, it has the following advantages: large water exchange volume
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Green-shell laying hen feeding methods and answers to common feed questions
Feeding time and frequency for green-shell laying hens: The daily feeding frequency for green-shell laying hens is 6 times in the 1st week, 5 times in the 2nd week, and 4 times per day from the 3rd week onward. When the lights are turned on in the morning, give the green-shell laying hens their 1st feed. After the green-shell laying hens finish each portion of feed, wait 30 minutes before adding the next portion. In the evening
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Loach Farming Methods and Technical Key Points in Wooden Boxes
Where there is a water source but it is not suitable to build a pond, loach can be farmed in wooden boxes, and they can be harvested after half a year of rearing, with each box producing 15-20 kg of loach. 1. Wooden box construction. Specifications 1 m x 1 m x 1.5 m, with a spatial capacity of 1.5 m3. Install a water inlet and outlet with a diameter of 3-4 cm on one or both sides
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Prevention and Control Methods and Technical Key Points for Rotting Stomach Disease in Sea Cucumber Aquaculture
This disease mostly occurs in the late auricularia larval stage, and is more likely to break out during the high-temperature period from June to July each year and when larval rearing density is high. The disease has been found in both Shandong and Liaoning provinces, and its incidence rate has shown a trend of increasing year by year. The main symptoms of disease and death are: the larval stomach wall thickens
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Methods for Pond Culture of Tubifex Worms and Key Points of Breeding Technology
For breeding premium aquatic products, feed is an important material foundation and restrictive factor, as it determines the success or failure of the cultured species and the level of economic benefit. Tubifex worms reproduce quickly and have high nutritional value (dry matter contains 62% crude protein, total essential amino acids reach 35%, nitrogen recovery rate reaches
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