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How can female rabbits produce more offspring? Sharing practical methods
Producing more female rabbits is an effective way to improve breeding efficiency. So how can you get more female rabbits? Relevant research shows that the mating time of the female rabbit is the key to determining the sex of the future kits. Experience shows that when a male rabbit that has already mated the previous day is mated with a female rabbit on the 2nd day of estrus, most of the kits born are female rabbits; if a male rabbit that has not mated within the 3rd day is mated with a female rabbit on the 3rd day of estrus, most of the kits born are male rabbits. Experiments show that with the former mating method, 9 litters of kits were produced, with 68 surviving, of which 57 were female rabbits
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How to Diagnose and Treat Swine Influenza in Winter and Spring
Swine influenza is an acute, highly contagious respiratory infectious disease. The disease strikes suddenly, spreads rapidly and has a high incidence rate. In winter and spring, sudden climate changes, extensive feeding management, malnutrition of pigs and reduced resistance can easily lead to outbreaks and epidemics of the disease. 1 Epidemic characteristics: Seasonality is obvious, and it mostly occurs in autumn and winter when temperatures change abruptly, and in spring. Pigs of all ages can be infected. The virus is present in the nasal fluid, tracheal and bronchial exudate, lungs and pulmonary lymph nodes of affected pigs. Mainly
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Detailed Explanation of Key Techniques for Rapid Mycelial Growth of Oyster Mushrooms in Spring
In spring, temperatures are low and oyster mushroom mycelium grows slowly. Measures such as increasing the amount of lime, bagging directly, increasing the inoculation amount, creating multiple holes for oxygen supply, stacking bags for mycelial growth, raising the greenhouse temperature, and regularly turning the stacks can ensure successful mycelial growth. Generally, the mycelium fully colonizes the bags in 20 days, primordia form in about 1 month, and fresh mushrooms can be harvested and brought to market in about 35 days. 1. Increase the amount of lime. When mixing the substrate, increase the lime amount to 5%, bringing the pH of the substrate to 8-9, so as to inhibit the growth of contaminating microorganisms and increase the mycelial growth rate. 2. Bag directly. After the raw substrate is mixed, bag it directly without fermentation
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How to control mite damage in oyster mushroom cultivation in spring
Oyster mushroom is a popular edible fungus with a broad consumer base, high biological efficiency and good economic returns, so its cultivation area is relatively large. However, the raw materials used for spring cultivation of oyster mushrooms are generally left over from last year and often carry mites. As temperatures gradually rise, conditions become suitable for mite growth and reproduction, and they multiply quickly. They mainly feed on oyster mushroom mycelium and fruiting bodies, causing reduced yields and, in severe cases, total crop failure. 1. Distribution, morphology and biological characteristics of Acarus siro and Tyrophagus putrescentiae 1. Acarus siro (1) Distribution and damage:
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Raising sheep in winter and spring: make sure the sheep drink enough warm water
In winter and spring, because the temperature is relatively low, if the sheep are given cold water or even water with ice chips, they will be unwilling to drink it, which will cause insufficient water intake. This not only slows down the digestion of feed, blocks internal metabolism and lowers body condition, but also triggers various diseases. Therefore, in production it is essential to create drinking conditions for the sheep and ensure clean and sufficient drinking water. Drinking water temperature: if the water the sheep drink is too low in temperature, the water must absorb heat that the sheep themselves converted from feed, which reduces feed utilization. Therefore, in winter and spring the drinking water temperature for sheep is best kept at 20-30
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Stocking fish fingerlings in early spring requires care; mastering the method is key
Fingerling quality For fingerlings of the same species and age, the specifications should be uniform, with little difference in body length and body weight, thick back muscle, bright color, intact scales and fin rays, normal activity, and strong upstream-swimming ability. After being taken out of the water and placed in a basin, the gill cover should not open, the tail should not bend, and the fish should keep jumping, with no wounds or parasites on the body surface. Fingerling disinfection Some farmers do not disinfect fingerlings at all when stocking them, resulting in a high disease rate, and drug treatment is not ideal. In fact, as long as fingerling disinfection is done well, it often achieves twice the result with half the effort in preventing fish diseases. Fingerlings
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Symptoms and Prevention and Treatment Methods of Spring Viremia of Carp in Koi
Spring Viremia of Carp (SVC) is mainly caused by Rhabdovirus carpio. It is a common disease in koi keeping and only becomes epidemic when the climate gradually warms up in spring (water temperature around 13-20.°C). It mainly affects koi over one year of age; fry and broodstock are rarely infected. It occurs mostly in outdoor rearing ponds, while koi kept in indoor fish tanks are less affected because the water temperature does not fluctuate as sharply. In
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How to Make Delicious Smoked Salmon Spring Rolls
Ingredients: 8 sheets dried Vietnamese rice paper, 8 lettuce leaves, 2 bowls cooked fine rice vermicelli, 2 pieces tempura (surimi), smoked salmon. Dipping sauce: 4 tbsp shiitake soy sauce, 4 tbsp sugar, 3 tbsp lemon juice, 1 tbsp minced chili. Method: 1. Soak the Vietnamese rice paper one sheet at a time in lukewarm boiled water until softened, then immediately lift out and place on a plate. 2. Wash the lettuce and pat dry. 3. Place the tempura in a flat-bottomed pan and fry until both sides are golden brown, then remove and cut into thick strips.
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Why should sheep drink enough warm water in winter and spring?
In winter and spring, because the temperature is relatively low, if sheep are given cold water or even water with ice particles, they are unwilling to drink it, which will cause insufficient water intake. This not only slows down the digestion of sheep feed, blocks metabolism in the body, and reduces body condition, but also causes various diseases. Therefore, in production, drinking water conditions must be created for sheep to ensure clean and sufficient drinking water. Drinking water temperature: if the water the sheep drink is too low in temperature, the water will absorb the heat that the sheep itself converts from feed, which will reduce feed utilization. Therefore, in winter and spring, the best drinking water temperature for sheep is 20-30°C
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Key Points of Spring Seed Propagation Techniques for Japanese Honeysuckle
Pick the black fruits in January. After picking, pile them at a thickness of 30 cm and let them after-ripen for 5-7 days, then put them in clean water and rub and wash them to remove the peel and pulp, and dry them in a shaded place. Avoid direct sun exposure, then winnow away the shriveled seeds and store them for later use. Seed treatment: before sowing, soak the seeds in warm water at 35-40°C for 24 hours, take them out and mix with 2-3 times their volume of wet sand, cover with plastic film, and place in a warm place to promote sprouting. When the seed cracking rate reaches 50%, they can be sown. Sowing time: spring sowing can be done in early March. Before sowing
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