第1个回答 2007-06-03
Breed a personnel to ask to realize a relevant circumstance through a relevant patrol dog of department concerned, check to breed record, breed the patrol dog of the barrier to advance the observation censorship versus the occurrence etc. device, investigated the communal security department south 昌 patrol dog site 2002-in 20065 in the last years the occurrence was heavy to teach the circumstance of the barrier.
5 in the last yearses, the south 昌 patrol dog site year equally the female dog counts to 86 capitises in the column, being in heat a female dog 600 first times totally, there are 93 first times to be in heat anomaly, have 15.5% of be in heat the total amount;(93/600)Statisticsed 305 first times to go together with the kind data, the communio was 21 mating occurrence barrier of the first times, having 6.9%;(21/305)Statistics 452 gravidas goes together with the kind record, the communio is 88 gravida dog occurrence pseudocyesises,sterilities and abortion, pregnancy unusually the occurrence rate is 19.47%;(88/452)Statistics to produce 仔 to count 952 capitis datas, the total occurrence nasciturus dysplasia was 102 capitises, having 10.71% of produce the 仔 number;(102/952)Statistics 354 foetuses produces the 仔 record, coming the child birth anomaly 28 foetuses, the occurrence rate is 7.91%.(28/354)
Was breed by the investigation analyse patrol dog the barrier mainspring have: the dog auto - corpus agent come to breed barrier;The caloric should arouse the harm that breeds to the dog;Feed superintendence bad;The sickness agent with breed technique problem.
In order to coming each isoquinoline of casus that the patrol dog breeds barrier, the course science analyse, adduced following put togather to defend the system performance:a is make the good breed dog seed selection and choose to go together with job.Two is remove caloric and should arouse, the exaltation kind dog breeds capacity.Three is the facilitation kind dog scientific management.Four is control a female dog to be in heat appearance, go together with kind in good time.Five is reenforce the dog disease to defend system.Six is an aggressive development dog to breed technical research job.
Keyword:The patrol dog breeds the barrier casus survey to defend the system performance