Zobrazeno 1 - 10
of 18
pro vyhledávání: '"S.A. Okantah"'
Publikováno v:
Tropical Animal Health and Production. 42:349-356
Milk yield traits and lactation length of two breeds of cattle raised on natural pasture with little or no supplementation were assessed. A total of 42 573 daily milk records on 98 Friesian-Sanga cows collected over a period of 10 years and 17 790 da
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ed6c1d16426f9bca43cd4e4ed4a947d
https://doi.org/10.1007/s11250-009-9425-5
https://doi.org/10.1007/s11250-009-9425-5
Publikováno v:
Tropical Animal Health and Production. 41:321-328
Data collected from 1993 to 2006 at the Animal Research Institute of Ghana was used to compare the performance of Sanga and Friesian-Sanga crossbred calves on natural pasture. Performance traits analyzed were birth weight (BWT), weaning weight adjust
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b69f24ede6c25d4fc68311d1e186dcf
https://doi.org/10.1007/s11250-008-9192-8
https://doi.org/10.1007/s11250-008-9192-8
Publikováno v:
Tropical Animal Health and Production. 38:235-248
A cross-sectional[4pc] survey investigating husbandry and productivity of free-range village chickens was carried out in four administrative districts within 60 km of Accra. Responses were provided by 101 men and 99 women. The mean (SD) household flo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::326d6ac4f31250ccf7b78fa4e66afdab
https://doi.org/10.1007/s11250-006-4356-x
https://doi.org/10.1007/s11250-006-4356-x
Publikováno v:
Tropical Animal Health and Production. 31:181-190
The reproductive performance of 76 Sanga cows was studied from February 1995 to July 1996 in smallholder peri-urban dairy systems in the coastal savanna zone of the Accra plains of Ghana. The interval from calving to resumption of cyclic ovarian acti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ca3637c179d25dd10b1c70e7be08576
https://doi.org/10.1023/a:1005121714248
https://doi.org/10.1023/a:1005121714248
Autor:
S.A Okantah
Publikováno v:
Ghana Journal of Agricultural Science; Vol 42, No 1-2 (2009)
A review of some major cattle breed evaluation and genetic improvement experiments, particularly in the post-independence period up to 1990, was made. There was no clearly defined policy on genetic improvement of livestock during the period; hence, b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3764ab555d5d0ef87ecf3ba5c5f3b1e
https://www.ajol.info/index.php/gjas/article/view/60659
https://www.ajol.info/index.php/gjas/article/view/60659
Publikováno v:
Tropical animal health and production. 38(3)
A cross-sectional survey investigating the contribution of free-range village chickens to household economies was carried out in four administrative districts within 60 km of Accra. Answers were provided by 101 men and 99 women. Nearly all respondent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4dd291ede354924cb30c0478d7191f29
https://pubmed.ncbi.nlm.nih.gov/16986770
https://pubmed.ncbi.nlm.nih.gov/16986770
Publikováno v:
Ghana Journal of Agricultural Science; Vol 38, No 2 (2005): National Agricultural Research System; 37-42
No Abstract. Ghana Journal of Agricultural Science No. 1, 2005: 37-42
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b693536a50b918ebd5ef88ca961fdb7c
https://www.ajol.info/index.php/gjas/article/view/2098
https://www.ajol.info/index.php/gjas/article/view/2098
Publikováno v:
Ghana Journal of Agricultural Science; Vol 32, No 1 (1999); 39-46
A survey was conducted in five districts on the Accra plains to characterize the peri-urban dairy system. Results from the survey indicated that sale of milk (fresh or processed) by farmers as well as the amount marketed varied according to districts
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b9ee8ba97e7fa3f3b2ce315c55fb275
https://doi.org/10.4314/gjas.v32i1.1912
https://doi.org/10.4314/gjas.v32i1.1912
Publikováno v:
Ghana Journal of Agricultural Science; Vol 32, No 1 (1999); 53-58
A survey was conducted in five districts on the Accra plains to characterize the peri-urban dairy production system. Results from the survey indicated that farmers were keeping cattle, sheep, goats, and poultry (Guinea fowl, turkey, chicken, and duck
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7046643c9489e3d2f6f3158c7a479a6
https://doi.org/10.4314/gjas.v32i1.1914
https://doi.org/10.4314/gjas.v32i1.1914
Publikováno v:
Ghana Journal of Agricultural Science; Vol 31, No 2 (1998); 197-202
A survey was carried out in five districts of the Accra plains to characterize the peri-urban dairy system. Results of the survey indicated that farmers were not treating their animals with anthelmintic. The use of acaricide and the control of trypan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e0ba88ecf6236dc160508b6107631ad9
https://doi.org/10.4314/gjas.v31i2.1930
https://doi.org/10.4314/gjas.v31i2.1930