以“人·鹿·自然-可持续发展”为主题的第五届国际驯鹿养殖者大会在敖鲁古雅鄂温克民族乡召开,与会者就全世界驯鹿驯养面临的机遇和挑战、民族文化的传承等问题展开了讨论。本文就我国驯鹿鄂温克人在驯鹿养殖和促进鹿文化发展上所面临的问题进行分析研究,为今后驯鹿养殖业的发展提供参考。
From May of 2007 to October of 2009,in Inner Mongolia autonomous region,the aoluguya townships of Genhe city,446、441 and 476 reindeers were examined respectively to study hypodermasis in reindeers.The result of investigation indicated that the pathogens of the disease were the various stage larvae of hypoderma diana of hypoderma、hypodermatidae、diptera.Adults of H.diana occur in early June every year,and the harm period of high-peak is June~ August and disappeared in late September or early October.In the period,the infection rate of the immature insect reached22.42%,the average of infection intensity was 16 per reindeer and the highest was 98.larvae of Hypoderma diana in reindeers major parasitic in the esophagus,abdomen skin,and cause skin inflammation of the corresponding parts.
Oluguya Ewenke National Township of Genhe City,Nei Monggol Autonomous Region was chosen as an experimental base in order to study occurrence and developmental regularity of the immature Cephenemyia trompe in reindeers. From April of 2003 to December of 2004, 829 and 543 reindeers were examined respectively to study immature C.trompe infestation. The result of investigation indicated that the pathogens of the disease are the various stage larvae of C.trompe. Mature C.trompe usually occur in June every year, and the harm period of high-peak is in July to August and disappeared in September. In the period, the infection rate of the immature insect reached 91.03%, the average of infection intensity was 15.98 larvae per reindeer and the most was 91 larvae per reindeer. The C.trompe mainly parasitize in the nasal cavity,concha and throat of reindeers and cause inflammation reaction of the infected tissues. Besides the local geographic environment, the nature conditions and the host of immature C.trompe, the life and economic level of Ewenke people are also related to the prevalence of C. trompe infestation.