The investigation with respect to the cow incidence in cultivation farm and household in different areas of Daqing has been carried out. The information of the numbers of cow, the sorts of diseases, the etiological factors and the incidences are get through ask the veterinarian and cultivation household. Related medical records are also consulted.
We conclude that the main incidence is the internal medicine diseases, the next comes obstetrics diseases, surgical diseases and infectious diseases.
In addition, the incidence of obstetrics diseases, surgical diseases and infectious diseases in household are higher than that of in cultivation farm. The distribution rule and regular pattern of all diseases are get.
We find some problems such as: unscientific breed and management, incomplete anti-epidemic, lacking clinical records.
2006-10-09
02:26:04
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7 answers
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asked by
alma
1
in
Science & Mathematics
➔ Medicine