A new breed of geese-Rhine goose
Rhine goose is native to the German state of Rhine. In 1999, the relevant departments of Jilin Province began to introduce 3000 sets of parent breeding geese from abroad, and the current situation of promotion is good.
Rhine geese are larger, generally adult male geese weigh 6kg, adult female geese weigh 4.5mur5.5kg; gain fast, 8-week-old geese weigh about 4.3kg; meat quality is relatively good; adaptability, whether in the cold north or in the hot south, grow very well.
In this year's goose breeding market, the parents of Rhine goose generation goslings are about 30 yuan each, and the commodity generation goslings are about 15 yuan each. compared with ordinary varieties, the price is slightly more expensive, but because it is an imported famous and high-quality breed, the market is still very optimistic.
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Six methods for observation and diagnosis of Sheep Disease
The mental state and abnormal changes of the sheep were observed directly. Healthy sheep generally scramble for food, running at the same speed and responsive; sick sheep often show herding, stopping feeding, standing or lying on the ground. Healthy sheep have bright eyes, lively and stable movement, and often show instability or unwillingness to walk when they get sick. Some diseases also show special posture, such as tetanus showing stiff limbs, sheep with cerebral echinococcosis or sheep nose flies turning in circles, limping. The body usually suffers from acute anthrax, sheep fast plague and sheep black.
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Disease prevention and control strategies of chickens aged 4 to 6 weeks
(1) blockade and isolation of the brooding area to prevent the spread of diseases by personnel, goods, vehicles, other chickens and so on. Keep the environment inside and outside the chicken house hygienic; persist in disinfecting chickens and outside the house, and when there is no live vaccine, be sure to disinfect twice a day to reduce the content of pathogens in the environment. (2) the chickens at this stage have the ability to regulate body temperature from initially to completely, so in the relationship between temperature and ventilation, the relationship between temperature and ventilation should gradually transition from heat preservation to equal emphasis on temperature and ventilation, and finally to ventilation. Later stage
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