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Buffalo production and performance in Vietnam

机译:越南的水牛生产和表现

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The total buffalo population in Vietnam is currently around three millions. Traditionally Vietnamese farmers raise Swamp buffaloes for working in the rice fields. Today they are still raised for work, but also for meat and other sources of income suchas manure and biogas. However, Murrah buffaloes and their crossbreeds (Swamp x Murrah) are fed for milk and meat. Vietnam produces and consumes more buffalo meat than beef. Recently, the buffalo population has decreased in some areas, such as the MekongDelta and Hong River Delta due to a reduction of grazing lands, increased agricultural mechanization, etc. The performance of buffalo in Vietnam is quite potential for further improvement with average live weight of the swamp buffaloes is from 360-460 kg for the females and 420-500 kg for the males. The largest Swamp buffaloes are located in Dong Thap province, having 600 kg live weight for females and 700 kg for males. Carcass percentage of the Swamp buffaloes is from 43.6 to 47.8% under village feeding conditions. Murrah buffaloes give from 1000-1500 kg milk per lactation with some high producers that can produce more than 2000 kg of milk per lactation. The Fl crossbreeds have shown good performances for meat production and working capacity, and fertility has not been a problem. Artificial insemination and embryo transfer techniques for buffaloes have been developed successfully, however, their application has been very limited. There have been many good results obtained from the buffalo research and development in Vietnam, although performance recording systems are rare and buffalo development has slowed down in recent years due to limitations of resources for research and extension. Consequently performance improvements of buffaloes have been poor in recent years. There is, therefore, a need for international co-operation in financial and technical support to improve the situation.
机译:越南的水牛总人口目前左右三百万人。传统上越南农民养殖沼泽水牛在稻田中工作。今天,他们仍然筹集工作,也是肉类和其他收入来源的粪便和沼气。然而,Murrah Buffaloes及其杂交(沼泽x murrah)喂养牛奶和肉。越南生产并消耗更多的水牛肉而不是牛肉。最近,在一些领域,布法罗人口减少,例如湄公河德拉和洪河三角洲,由于放牧土地增加,农业机械化增加等。越南水牛的表现是进一步改善的潜力,平均生活沼泽的水牛为女性360-460公斤,为男性为420-500公斤。最大的沼泽水牛位于董THAP省,为女性为600公斤的活力,男性为700公斤。在村饲喂条件下,沼泽水牛的胴体百分比为43.6至47.8%。 Murrah Buffaloes每条哺乳中的1000-1500 kg牛奶,一些高生产商可以生产每条哺乳期超过200万克牛奶。 FL杂交表现出良好的肉类生产和工作能力,生育率并不是一个问题。用于水牛的人工授精和胚胎转移技术已经成功开发,但其应用已经非常有限。越南的水牛研发获得了许多良好的效果,尽管绩效记录系统是罕见的,并且由于研究和延长资源的限制,近年来的水牛开发已经放缓。因此,近年来水牛的性能改进差。因此,需要在金融和技术支持下进行国际合作,以改善局势。

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