多赛特羊是一个调查breed of domestic sheep from United States. It was actually developed for meat production at the North Carolina State University Small Ruminant Unit in 1956.
A polled strain of Dorsets were also developed in Australia in the 1900s.
然而，这些不是遗传突变的结果，而是由于将Corriedale和Ryeland血液引入多塞特郡角而导致的。顾名思义，该品种实际上是角多塞特郡品种的民意测验或无角变化。
The breed is the result of a genetic mutation by which some of the offspring of a certain ram grew no horns. 4 hornless lambs were sired from a Horned Dorset on a farm at North Carolina State University in Raleigh in 1949.
在多年的繁殖工作之后，产生了多塞特郡的菌株，这已经失去了特征性的角，并且繁殖了。
进行研究和测试后，以确认投票的多塞特郡具有与角多塞特郡相同的特征，并能够通过这些特征。
在1898年，多塞特郡大陆俱乐部成立，俱乐部在1956年进行了首次调查的多塞特郡。
它被认为是美国第二个最受欢迎的绵羊。在下面阅读有关此绵羊品种的更多信息。
目录
多塞特郡绵羊特征
民意测验的多塞特绵羊是medium to large sized animal with an all-white coloration. Their carcass are muscular with good conformation and the mature animals produce a thick fleece.
他们的羊毛颜色非常白，坚固，靠近并没有深色纤维，并延伸到腿上。他们的羊毛没有深色纤维。当shorn时，羊毛平均在2.23至4公斤之间。
成熟的多塞特郡公羊的平均活体重在102至125千克之间。成熟母羊的平均活体重从67至91公斤不等。照片和信息来自维基百科。
用途
民意测验的多塞特绵羊是meat sheep breed。它们主要用于肉类生产。
Special Notes
Polled Dorset sheep are very hardy and strong animals. They are noted for their ability to breed more than once per year and are usually used in crossbreeding for producing females for out-of-season breeding.
母羊高度多产。他们是少数sheep breeds具有这个特征。民意调查的多塞特羊绵羊非常适合商业绵羊种植业务, and they can also adapt themselves well to confinement.
Multiple births are common in them. They are even suitable for programs where rams are specifically used to sire lambs for slaughter.
这些公羊被称为terminal siressince their genetics are more suitable for slaughter than breeding purposes. They thrive under grass-based and feedlot conditions and are more suitable on small farms that are intensely managed.
Today the Polled Dorset sheep are very popular in the United States, and they have also spread to Canada.
该品种已成为商业羔羊行业的主要贡献者。但是，回顾以下民意测验的多塞特绵羊繁殖的完整品种。
| Breed Name | Polled Dorset |
| 其他名字 | 没有任何 |
| Breed Purpose | 主要是肉 |
| Special Notes | Very hardy and strong animals, noted for their ability to breed more than once per year, usually used in crossbreeding, ewes are very prolific and are able to breed out of season, very good for commercial sheep farming business, can adapt themselves well to confinement, multiple births are common, can thrive under grass-based and feedlot conditions, most suitable on small farms, today the breed is one of the most popular sheep breeds in the United States |
| 繁殖大小 | Medium to large |
| 重量 | 公羊重102至105公斤，成熟的母羊的体重从67至91千克不等 |
| Horns | 不 |
| Climate Tolerance | Native climates |
| 颜色 | 全白 |
| 稀有 | 常见的 |
| 国家/起源地 | United States |
