(1945) Species of Lucilia attacking sheep in South Africa. Nature, 155, 636-637.Ullyett GC (1945) Species of Lucilia attacking sheep in South Africa. Nature 155: 636-637. doi: 10.1038/155636b0Ullyett, G. C. 1945 Species of Lucilia attacking sheep in South Africa. Nature, Lond. 155, ...
Dorper sheep in south africa ID: 47815396 收藏 加入清单 下载版权Andre Klopper TIFF大小 17.2MB 格式JPG 以图搜图 大图:3001× 2001 像素·25.41 cm × 16.94 cm·300dpi·JPG 中图:1000× 667 像素·35.28 cm × 23.53 cm·72dpi·JPG 小图:500× 333 像素·17.64 cm × 11.75 cm·72dpi·JPG ...
Prevalence and estimated incidence of Toxoplasma infection among pregnant women in Poland: a decreasing trend in the younger population seroprevalenceToxoplasma gondiiThis study investigated the prevalence of specific Toxoplasma gondii IgG in pregnancy, the incidence of congenital toxoplasmosis and ... D ...
Ovine ulcerative balanitis and vulvitis in sheep of the Dorper breed has been observed in South Africa since 1979. Its aetiology has not been conclusively resolved, and there is some discrepancy in descriptions of its clinical features. In order to identify the pathogenic microorganism / s that ...
Nematodes of the genus Trichostrongylus are said to have become a serious menace in South Africa during recent years only. T. exienuatus, which occurs in the abomasum, has been encountered by the author in his investigations but only occasionally. [img 8X15278A.tif] T. instabilis and T...
(or shedded) a well-managed flock might achieve two lambings per calendar year. A small flock of such ewes (1,000) has the prospect of grossing $300,000 per annum from a single lambing and can be run on less than 100 hectares of good land in South-EasternAustralia, land which ...
Sustainability, Vol. 9, Pages 1225: Genetic Traits of Relevance to Sustainability of Smallholder Sheep Farming Systems in South Africa 来自 chemeurope.com 喜欢 0 阅读量: 34 作者:Molotsi,Annelin,Dube,Bekezela,Oosting,Simon,Marandure,Tawanda,Mapiye,Cletos ...
The Sheep and Wool Industry in South AfricaNo abstract is available for this item.doi:10.1080/03031853.1962.9524601van HuyssteenJ. F.Agrekon
These market options, however, results in a lower producer price and the average price for mutton and lamb in Namibia had thus decreased in comparison with the prices in South Africa. A focus group study was used to derive a collaborative marketing strategy for farmers. After conducting a risk...