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Journal Article 1966

Lamb mortality in a flock of East African Blackheaded sheep

Autor: Trail, J.C.M. Sacker, G.D.

The effects of birth weight, sex, twinning, parity of dam and dry season on mortality rates of lambs were studied between births and weaning at 20 weeks in a flock of East African Blackhead sheep. The mean birth weight of non-surviving lambs was lower than those of surviving lambs. Singles from g...

Enlace original: https://cgspace.cgiar.org/handle/10568/66787

Investigación en Agricultura

SHEEP

MORTALITY

BIRTH WEIGHT

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Trail, J.C.M. , Sacker, G.D. , [Lamb mortality in a flock of East African Blackheaded sheep] , Lamb mortality in a flock of East African Blackheaded sheep

Journal Article 1966

Factors affecting production records of lambs from a flock of East African Blackhead sheep

Autor: Trail, J.C.M. Sacker, G.D.

The effects of age of ewe, and year, sex, and year, sex and type of birth of lambs on lamb weights between birth and weaning were measured and appropriate correction factors estimated in a flock of east African Blackhead sheep maintained over an 11-year period in Western Uganda. These correction ...

Enlace original: https://cgspace.cgiar.org/handle/10568/66840

Investigación en Agricultura

SHEEP

ANIMAL PRODUCTION

LAMBS

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Trail, J.C.M. , Sacker, G.D. , [Factors affecting production records of lambs from a flock of East African Blackhead sheep] , Factors affecting production records of lambs from a flock of East African Blackhead sheep

Journal Article 1966

Production characteristics of a herd of East African Mubende goats

Autor: Sacker, G.D. Trail, J.C.M.

Production characteristics covering female breeding data; growth of kids and use of correction factors for parity of dam, sex and type of bith of kid; dam milk production as measured by early kid growth; repeatabilities and phenotypic correlations between kid weights; and kid mortality, were exam...

Enlace original: https://cgspace.cgiar.org/handle/10568/66912

Investigación en Agricultura

GOATS

ANIMAL BREEDING

GROWTH

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Sacker, G.D. , Trail, J.C.M. , [Production characteristics of a herd of East African Mubende goats] , Production characteristics of a herd of East African Mubende goats

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Lamb mortality in a flock of East African Blackheaded sheep

Factors affecting production records of lambs from a flock of East African Blackhead sheep

Production characteristics of a herd of East African Mubende goats