The Research Of Epidemic Situation And Prevention And Curein Hen Production Currently

At present,the development of hen production has come into age of short profit.whether prevetion and cure of epidemic disease in hen house is succeed or not and the level high or low in breeding and managing have become important condition in deficient and surplus of hen breeding.Actually,in developed country of birds industry,a hen of brown shell roman can product more 22.5kg egg in one breeding cycle,the rate of death cortrol at 5%,but in our country is about 16kg.the rate exceed 20%.why foreign good genus can not exert good capability in our country?The most important reason is incessant epidemic situation and the level low of breeding.The text set out mostly from the fact of hen production,summing up real question in production , characteristic of epidemic situation and the reason in the base of develping of hen and the develping actuality in hen industry,especially the flu in birds in countries around us and part areas in our country. Just because the epidemic situation is more and more serious,we are signed a new subject–how to decrease the enormous economic losses of the epidemic situation and how to insure the safety of the people and the hens.we should search the reason of epidemic situation in the hens production and the peculiarity of the epidemic situation prevail,then we should chose a scientific and effective measure in the study of how to use the effective prevention and cure and set up a security system of biology and...