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Methods and tips for raising pigeons: squab selection is the most important
In raising pigeons, the most important thing is the selection of squabs, otherwise the pigeons we raise are prone to illness, or other problems may arise. So how should we go about selecting squabs? If we keep and raise them all regardless of quality, we not only waste energy and resources, but also cause
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When is the most suitable time to plant straw mushrooms in northern regions?
Because straw mushrooms are a high-temperature strain, the suitable season for cultivating them is when the daily average temperature is stable above 25°C or the minimum temperature is above 23°C. In northern regions, June to September each year is the best season for planting straw mushrooms. Spawn preparation can be scheduled between May and June. In recent years, northern regions have broadened the suitable cultivation period by using winter-warm greenhouses.
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How is chicken gout diagnosed? It is mostly caused by feeding high-calcium feed
In recent years, the phenomenon of chicken gout caused by high-calcium feed has occurred from time to time, with a long disease course and high mortality. Two cases of gout diagnosis are reported as follows. 1. Incidence situation In May 2000, a chicken farmer in Jinhu Town raised 1000 chickens. After 30 days of age, believing that the content of calcium hydrogen phosphate was insufficient, the amount was increased from 1% in the original formula to 3%. After 20 days of feeding, chicken deaths were found, and a total of 210 chickens died successively, with a mortality rate of 21%. After changing the feed, there was improvement. Through testing, it was confirmed
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What is the most suitable temperature and humidity inside a snake enclosure?
Snakes are ectothermic animals, and changes in temperature greatly affect their growth and activity. Therefore, controlling the temperature and humidity inside a snake enclosure within the range suitable for snake growth and activity is another key issue in artificial snake farming. Generally, a temperature of 20-30°C is most suitable for the growth and reproduction of snakes. If it falls below 10-13°C, snakes curl up and become inactive; if in an environment above 40°C or below 0°C, weak and thin snakes will die in large numbers. So, in the process of artificially raising snakes, special attention must be paid to the outside
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Rice cultivation in cold regions requires water-saving irrigation, selection of improved varieties, making the most of accumulated temperature, and growing strong seedlings
Heilongjiang Province is located in a high-cold region, where heat and water resources are relatively scarce, annual atmospheric precipitation is extremely unevenly distributed, spring is windy with little rain, and drought is quite severe. The author discusses how to achieve water-saving, high-quality, and high-yield rice cultivation in cold regions. 1. Selecting excellent varieties is the prerequisite for ensuring high-quality and high-yield rice. The varieties that rice farmers plant directly affect the quality and yield of rice. Therefore, in production, varieties with a suitable maturity period, excellent quality, stable and high yield, and strong stress resistance should be selected. First, select varieties that have passed national approval, been named, and promoted, which can ensure relatively stable rice traits, steady and rising yields, and safe and reliable use; second, introduce varieties with suitable maturity periods according to different accumulated temperature zones, and never introduce varieties across zones; third, pay attention to seed quality, and select first-grade improved seeds with a purity above 98%, a germination rate above 90%, and a moisture content no higher than 14% for production use; fourth, purchase seeds from nationally certified seed companies, research institutes, and agricultural colleges, and eliminate blind planting; fifth, in actual planting, unify varieties as much as possible, plant in contiguous fields, form scale, and achieve industrialized planting.
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Yellow croaker is most nutritious when eaten in summer, don't miss the seasonal catch
Eating fish is also a matter of season. Professor Wang Cunxin, a fish expert at the Institute of Oceanology, Chinese Academy of Sciences, suggests that right now, fish nearing their spawning season, such as yellow croaker, are the top choice for summer. It is currently the spawning season for large yellow croaker, small yellow croaker, chub mackerel, Spanish mackerel, as well as salmon and turbot, so summer is the best time to eat these fish. Professor Wang explains that different fish have different spawning seasons, spread across different seasons. When fish are nearing their spawning season, they have accumulated a lot of fat and nutrients in their bodies, becoming plump and firm, so the flesh tastes the most delicious, with
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Pond fish "pond turnover" (mass fish suffocation) occurs mostly in the high-temperature seasons of summer and autumn; early prevention is key
Due to negligence in management, fish ponds often suffer from pond turnover, causing great losses to fish farmers. To prevent pond turnover, the symptoms, causes and control measures are briefly introduced below for the reference of fish farmers. 1 Symptoms: Due to severe oxygen deprivation, pond fish gasp at the surface, scattered throughout the pond, mouths opening and closing, calmly taking in oxygen directly from the air at the water surface; in severe cases they slowly turn over, struggling to keep balance, and after repeating this several times, they die belly-up. 2 Dead fish species
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How to choose fish medication? These are the most popular
Fish Parasite Killer This product is an external insecticide for black carp, grass carp, silver carp, bighead carp and crucian carp. It can kill Chinese anchor worms, Lernaea, Trichodina, Ichthyophthirius, Gyrodactylus, sporozoans, Dactylogyrus, fish lice, glochidia and other parasites on fish within a few hours, and can also kill aquatic centipedes, leeches and other pests. Fish Parasite Nemesis This product is a new type of highly effective insecticide (parasiticide) that can powerfully kill fish parasites such as Lernaea, Chinese anchor worms, Trichodina, Dactylogyrus, Gyrodactylus, sporozoans, and Diplozoon, and is effective for the four major Chinese carps, freshwater pomfret, mandarin fish, sea bass, eel
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The 11 most precious crabs in the country, how many do you know?
Yangcheng Lake hairy crab: This crab is produced in Yangcheng Lake in the Suzhou area of Jiangsu, and is a famous Chinese specialty known both domestically and abroad. Yangcheng Lake hairy crabs are large and plump, generally 3 crabs weighing 500 grams, with the larger ones weighing over 250 grams each, and the largest can reach 500 grams, with a blue-green back, white belly, golden claws and yellow hair, ten vigorous legs, and plump, nutritious crab meat. Since ancient times, Yangcheng Lake hairy crabs have captivated countless diners. Zhang Taiyan's wife, Ms. Tang Guoli, wrote in a poem: "If not for the good taste of Yangcheng crabs, why would one live in Suzhou in this life!" Tianjin purple crab: This is a
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The most suitable planting time for Gastrodia elata and its impact on yield
Gastrodia elata is best planted during its dormant period. Winter planting in October to November and spring planting in March to April both give relatively good results. Gastrodia elata is generally not planted in summer, because this is precisely its growing season; digging it up at this time disrupts the relationship between Gastrodia elata and Armillaria mellea, and even if it barely survives, the results are very poor. Choosing an appropriate cultivation time is one of the important measures for increasing Gastrodia elata yields. The most suitable cultivation time is October to November (called autumn-winter planting), followed by February to March (called spring planting), and the worst is June to July
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