The growth of the sheep population, and especially the Merino sheep, in Australia has been a remarkable phenomenon. Although a great deal of research on the Merino sheep has been and is being conducted, there has been no systematic study of the many ecological factors that have influenced this...
Meat and Livestock Australia revealed last month that a nationwide drought had taken a heavy toll on Australia's sheep population. Between 2013 and 2015, the number of sheep in West Australia shrank by 20 percent in the state's southwest and 31-41 percent in the north and east. In the sa...
Population Density of the Sheep Blowfly in AustraliaDARCY GILMOUR, D. F. Waterhouse and G. A. Mclntyre, in a#paper entitled An Account of Experinients CJn rtaken to Determine the Natural Populaticgk B nsity of the Sheep Blowfly, Ludlia cuprink yMetl., have endeavoured to assess the ...
The genetic death caused by partial sterility of the rearrangements and homozygosis for the mutations in the field is sufficient to cause population collapse, leading to eradication. GIFT strains currently held contain sex linked translocation, eye colour mutations, homozygous-viable pericentric ...
G Robertson,J Short,G Wellard - 《Kangaroos Their Ecology & Management in the Sheep Rangelands of Australia》 被引量: 19发表: 1987年 Lifetime reproductive success in a population of female red kangaroos Macropus rufus in the sheep rangelands of western New South Wales: Environmental effects and...
aIn many European countries the population is getting older. 在许多欧洲国家人口变老。[translate] a他们不仅是我的同学,也是我的朋友 Not only they are my schoolmate, also is the friend of mine[translate] a我才可以计算运费 I only then may calculate the transport expense[translate] ...
migration of the rural population. Much less information is available on sheep milk composition than on cow, buffalo, and goat milk. Although some reviews cover both goat and sheep milk, most discuss goat milk in depth and sheep milk only superficially. Most studies are related to effects of ...
its sheep. Australia is a great island in the world. It is to the south of the equator(赤道). So when it is (2) in China,it is winter in Australia. Australia is big but the population(人口)there is (3) . The population is the same as that of (4) ,a city of China. Austra...
Article: The prevalence of lice (Bovicola ovis) infested sheep flocks in Western Australia (1987-1993)
Sheep breeding is one of the most important branches of rural industry in Russia, which has deep historical roots, satisfies the needs of the population in... M Lescheva,A Ivolga - 《International Journal of Naval Architecture & Ocean Engineering》 被引量: 1发表: 2015年 The Sarda dairy she...