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What are the winter insulation technical measures for mushroom houses?
The suitable temperature for the growth of the fruiting bodies of the white button mushroom (Agaricus bisporus) is 14-16°C. When the temperature in the mushroom house is below 10°C, growth becomes slow or stops. In order to extend the fruiting period, ways must be found to increase the temperature of the mushroom house. In cold regions, growing mushrooms and vegetables in winter requires insulation and heating. 1. When the air temperature is below 11-13°C, cover the top and surrounding sides of the existing mushroom house with thin black plastic film, and secure it firmly with ropes. At the positions of the originally opened ventilation windows, the film should be cut away accordingly to preserve the usual ventilation needs. Every day's
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Growing button mushrooms (Agaricus bisporus) in winter-fallow rice fields delivers good returns
In 2004, our county carried out cultivation demonstrations of growing button mushrooms (Agaricus bisporus) in winter-fallow rice fields across 16 townships. After the late rice harvest, rice straw and other materials were used as the main raw materials and composted and fermented into growing substrate, making use of the winter temperature and light resources and the idle winter season of the rice fields; open-field cultivation of button mushrooms achieved notable returns. Chen Yeru, a farmer at the Lixian Institute of Agricultural Sciences, is a button mushroom cultivation demonstration household, with a family of 4 people and 2 laborers, and had never previously cultivated edible fungi. After technical training at the Lixian Edible Fungi Research Institute, he set up on his own contracted field
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How to Cultivate Mushrooms in Winter Fallow Fields? Detailed Technical Points
Using winter fallow fields to cultivate mushrooms is a good way to increase income. At the same time, it helps to build soil fertility and increase grain yields. The technical points are: 1. Material preparation. For every 100 sq m cultivated, prepare 1250 kg of rice straw, 1750 kg of cow manure, 45 kg of peanut bran (select well-composted), 15 kg of urea, 40 kg of lime, 25 kg of superphosphate, and 25 kg of gypsum. 2. Pile composting and fermentation. Generally, start piling the material 1 month before sowing, that is, around early October, and the composting period is about 1 month,
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Analysis of Causes of Jasmine Death in Winter and Key Care Points
Causes of jasmine death in winter: 1. Cold damage: when the air temperature (room temperature) falls below 3-5°C, the plant's physiological functions are damaged; when it drops to 3°C, the whole plant will die. 2. Overly wet potting soil: when the air temperature (room temperature) is below 10°C, jasmine is in a dormant state and its demand for water in the potting soil is relatively low. If watered too much, the jasmine root system remains in an unaerated condition for a long time and is prone to suffocation and death. 3. Overly dry potting soil: if not watered for a long time, jasmine will wither and die. To help jasmine survive the winter safely, cold protection must be done well
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Fox and raccoon dog mange mite disease must be carefully guarded against in autumn and winter, never be overlooked
In the current season, the breeding of fur animals is entering the fur growth period. In addition to meeting the various nutrients required for fur growth, special attention should be paid to the occurrence of external parasitic diseases. Zhaoyuan Farm has 100,000 foxes and raccoon dogs in stock and has rich experience in the prevention and treatment of lice and mange mite disease. The precautions are introduced as follows: Pay attention to observation. Skin diseases such as lice and mange mite disease cause great harm to fur animal breeding. They should attract sufficient attention from the vast number of breeding farms and breeders. Especially in the current winter fur growth season, inspecting and preventing mange mite disease is work that breeders must not neglect before pelting.
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Key Cultivation Techniques for Winter-Planted Potatoes in Guangdong
Guangdong's warm winter and abundant water sources give it resource advantages for developing winter-planted potatoes. The earliest winter-planted potatoes brought to market in Guangdong are a full 3 months earlier than those from other regions, making them the earliest fresh potatoes to reach the market in the world, with a market advantage. Winter-planted potatoes are currently one of the more ideal winter crops, and they are easy to cultivate, have a short production period, low cost, high yield and wide uses. The main cultivation techniques are as follows: 1. Seed treatment. Before sowing, sprouting and sunning of the seed potatoes is required. After harvest, potatoes have a 50-60 day
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Common field planting patterns for intercropping cotton with potatoes
The cotton-potato intercropping pattern is widely used in northern Jiangsu; the two crops have a short symbiotic period, little mutual influence during that period, and a complementary effect in fertilizer use. The ample fertilizer and water in the field during the late growth stage of potatoes favor cotton seedling development, allowing a double high yield of both cotton and potatoes. Generally, potatoes yield 2000-2500 kg per mu and cotton yields 80-100 kg per mu, with an output value of 2500-3000 yuan per mu and a net income of 1500-2000 yuan. The bed is generally about 3 m wide, and cotton is planted in wide and narrow rows, with wide rows 150 cm apart and narrow rows
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How to prevent fish from oxygen deprivation in winter? These practical methods you need to master
In winter, although the feeding activity of fish in ponds decreases, they still need a certain amount of dissolved oxygen to maintain slow breathing. The dissolved oxygen in a pond mainly comes from the photosynthesis of phytoplankton and the direct dissolution of oxygen from the air into the water. However, in the cold winter, once the pond surface freezes over, oxygen from the air cannot dissolve into the fish pond. When heavy snow covers the ice surface, sunlight cannot shine directly into the pond water, and the green plants in the water cannot carry out photosynthesis to produce oxygen. Moreover, in winter most fish gather at the bottom of the water. If the water quality is poor, the fish are weak, and management is poor, it can easily cause fish to suffocate and die from lack of oxygen.
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Prevention and Treatment Methods and Key Technical Points for Winter Dysentery in Cattle
1. Prevention. The transmission route of this disease is infection through the digestive tract; therefore, cattle kept indoors in winter should have their feeding management and environmental disinfection strengthened, diseased animals should be isolated and treated promptly, the equipment and secretions of diseased animals should be thoroughly disinfected, manure must be strictly prevented from contaminating feed and drinking water, and manure management and harmless treatment should be strengthened. 2. Treatment. This disease is mainly treated with symptomatic therapy. An equal-amount mixture of turpentine oil and creolin can be administered orally, 25-50 milliliters each time, 2 times per day. For severe cases, fluid replacement should be given promptly, such as glucose saline
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Prevention Methods for the Decline in Laying Rate of Laying Ducks in Early Winter
"Daodan" (laying stop) in laying ducks refers to mother ducks raised in spring entering the laying period in November, when the temperature gradually turns colder and the temperature difference between day and night is too large, or due to insufficient nutrition, causing ducks that have just started laying to stop production and "take a vacation." If laying ducks "daodan" and begin molting, once they molt they will not lay eggs again until the following spring. If duck "daodan" can be controlled during this period, the laying period can be greatly extended and the economic benefits of raising ducks can be increased. When the ducks show signs of "daodan" such as eggs becoming smaller, eggshells becoming thinner, delayed laying time, wet feathers after coming ashore from drinking water, and burrowing into the duck house
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