How to raise rabbits in winter
Heat preservation rabbits lose more heat and grow slowly in the low temperature environment, which affects the development and reproduction. Therefore, it is necessary to maintain the rabbit house, seal the windows and plug the cracks to maintain the temperature of the rabbit house.
Feeding green succulent feed in winter can enhance the appetite of rabbits and promote the growth, development and reproduction of rabbits. Commonly used green succulent feed are cabbage, radish, bean sprouts and so on, but the daily feeding amount is not too large, otherwise it is easy to cause rabbit diarrhea.
Add night grass rabbit has the habit of walking at night, winter days are short and night is long, to add night grass. At the same time, the proportion of energy feed should be increased in formula feed.
Lighting, exercise and hygiene in a clear noon, let the rabbit out for exercise, bask in the sun, and open the doors and windows for ventilation, discharge dirty gas, air mat grass, and keep the rabbit house dry.
Hair collection of long-haired rabbits in winter and early spring should be plucked, and should be carried out in a warm place of the leeward, generally once a day; do not pluck in the late pregnancy and early lactation.
The key to the success or failure of winter reproduction lies in the heat preservation of rabbit house and delivery box. Especially within two days after parturition, as long as the room temperature is more than 5 ℃ and the litter box is not less than 10 ℃, the survival rate of offspring rabbits is not lower than that of other seasons.
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Nutrition formula of silkworm in summer and autumn
The main feed of silkworm is mulberry leaf. Because the quality of mulberry leaf varies greatly in different seasons, it has a great influence on the yield and quality of cocoon. If you add nutrition to the cultured summer and autumn silkworms, the yield can be increased by 10%. The formula technology is introduced as follows: first, the formula and feeding method 1, glucose solution additive. During the silkworm rearing period, if there is continuous overcast and rainy weather, the texture of mulberry leaves is tender due to lack of light, the moisture content is high, and carbohydrates are reduced. 5% glucose solution can be used to spray the picked mulberry leaves.
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Bee sesame fly
The bee sesame fly is also known as Drosophila melanogaster and Musca domestica. It is a kind of internal parasitic fly that parasites larvae in bees and feeds on its hemolymph and muscles. In addition to parasitic on bees, there are pill wasps and other wild bees. Found in some areas of Inner Mongolia, Hubei and Heilongjiang in China. 1. the morphological characteristics of the adult are silvery gray and the body length is 6mm to 9mm. There are white stripes between the head compound eyes, the forehead and face are covered with yellow hair, the chin is slender, yellow, the antennae are also yellow, the forehead is very wide, the male accounts for about 1 inch of the head width.
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