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What is the function of black-and-white film? Main functions and uses explained
Black-and-white film has a warmth-preserving effect in winter. Its uses in our country are very widespread, including edible mushroom greenhouses, livestock and poultry breeding sheds, silkworm sheds, vegetable greenhouses, etc. Other greenhouse films: 1. Blue agricultural film This color of greenhouse film has good insulation performance; its light transmittance is higher than ordinary film under weak light conditions and lower than ordinary film under strong light conditions. It is suitable for covering rice seedlings, which can increase tillering, make the seedlings grow short and sturdy, and significantly improve both the seedling survival rate and seedling quality. When used to cover crops such as vegetables, cotton, peanuts, potatoes, and strawberries, it also has obvious yield-increasing and quality-improving effects.
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How to keep a pig farm warm? Here are several methods for reference
Winter temperatures drop noticeably, and under the influence of cold stimulation, pigs are highly prone to illness, which affects normal growth. If correct and feasible methods can be adopted to scientifically prevent cold and increase warmth, it will not only promote healthy fattening of pigs but also reduce the occurrence of various respiratory and intestinal diseases,
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How to Raise Meat Pigeons in Winter? Master These Feeding and Management Measures
Cold Protection and Warmth First, block the cracks and holes in the pigeon house walls so that the meat pigeons are not attacked by cold wind. Second, seal the front and rear windows tightly with plastic film, and at night hang burlap curtains outside the windows and windproof curtains on the doors to raise the temperature inside the house. Third, in the severe cold of winter, maintain the pigeon house temperature.
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Prevention and Control Methods for Bacterial Diseases in Loach Aquaculture
Loach (Misgurnus anguillicaudatus) is a warm-water bottom-dwelling fish with both food and medicinal value, and is one of the main freshwater economic fish species in our country. In recent years, due to export earnings and increased market demand, artificial intensive loach farming has developed rapidly, and various bacterial diseases have consequently emerged.
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How to breed mealworms with an electric warming rack? A detailed explanation of the method
When the air temperature is below 20°C, mealworms eat less and grow more slowly, which extends the egg incubation period and the pupal eclosion period. In order to maintain the growth and reproduction rate of mealworms and meet the feed needs of livestock, poultry, and frogs, a heated rearing method must be used.
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Detailed Explanation of Key Technical Points for Raising Geese in Plastic Greenhouses
Utilizing the greenhouse effect of plastic greenhouses can save energy and improve feed conversion efficiency. Let's take a look below at plastic greenhouse goose-raising techniques, how to build a goose-raising greenhouse, the drawbacks of simple goose-raising greenhouse farming, and the prevention and treatment of goose influenza. Plastic Greenhouse Goose-Raising Techniques I
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How to ventilate a pig barn in winter so it stays warm while getting fresh air
Summary Exhaust fans can be used for ventilation, which solves the air problem without letting the pigs get cold; air conditioners and air heaters are also good options, effectively preventing cold air from blowing in directly and keeping the pigs from getting cold; in winter, open only the higher windows, ventilate for about half an hour
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What to Do When Pigs Are Cold in Winter? Practical Methods for Insulating and Warming the Pigpen
Abstract: You can choose to use an air conditioner for heating, but the cost is relatively high; you can add some straw mats, straw curtains, etc. indoors, which also has a certain warming effect, but straw mats easily become damp, so they need to be cleaned up promptly, otherwise it will backfire; if you find any holes in the pigpen
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Is it better to give pigs warm water or cold water to drink in winter?
Summary When winter comes, it is better to give pigs warm water than cold water, but it must not be too hot; a water temperature of around 37 degrees is most suitable. If pigs drink cold water, their bodies will not have enough heat, so they will eat more, which increases feed costs. Long-term drinking of cold water may also
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Is crown daisy cool or warm in nature? An analysis of the vegetable's properties
Crown daisy is also known as tonghao, penghao, haocai, juhuacai, tanghao, haozigan, haozi, penghuacai and tonghuacai. In ancient China, crown daisy was a delicacy of the imperial court, so it was also called the emperor's vegetable. So, is crown daisy cool in nature? 1. Is crown daisy cool in nature?
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