Add Eucommia ulmoides to pig food to gain weight quickly
The Chinese herbal medicine Eucommia ulmoides was processed into powder or fine particles and added to the diet of fattening pigs according to the proportion of 0.2% to 0.3%. The good effect of fast weight gain and high lean meat rate could be obtained.
According to the experiment, compared with the fattening pigs without Eucommia ulmoides, the weight gain rate was about 11% to 16% faster, the feed conversion rate increased by 5.4%, and the carcass lean percentage increased by more than 30%. Because Eucommia ulmoides can promote cell division and muscle fiber development, and increase the content of collagen in muscle.
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Report on diagnosis and treatment of chicken feather lice disease
Feather lice is a common ectoparasitic disease in chickens. Due to the outbreak of feather lice disease in a chicken farm in Taobei District, the egg production decreased significantly and the economic benefit of breeding decreased. The diagnosis and treatment results are reported as follows: 1 the incidence of the chicken farm has five years of chicken-raising experience, every year in the spring of the previous year, after a laying period, the next autumn off the shelves, using full-in and full-out system. In early December 2003, the egg production of 20,000 young laying hens in four chicken houses in the farm decreased significantly, and there was a phenomenon of shedding.
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Pigs like to peck at other pig buttocks. What's going on?
It could be pica. The disease is one of the problems often encountered in pig production, especially in the winter and spring when the light time is insufficient and the temperature is low. Improper feeding and management, environmental discomfort, imbalance of feed nutrition supply, disease and metabolic disorders are the causes of the disease. Due to long-term eclipse, pigs often cause growth retardation, weight loss and anorexia, causing unnecessary economic losses to pig farmers. 1. The clinical symptoms of pig pica are tail bite, ear bite, rib bite and navel sucking, especially
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