例句與造句

1. Early experience can influence severe feather pecking in later life.
2. Major genes for feather pecking have been found along with the polygenes.
3. There has been less work at the molecular level of the genetics of feather pecking.
4. Other designs were cannibalism and feather pecking.
5. Feather pecking occurs frequently amongst commercially reared turkeys and can begin at 1 day of age.
6. It's difficult to find feather pecking in a sentence. 用feather pecking造句挺難的
7. Because broiler breeders live to adulthood, they might show feather pecking or other injurious pecking behaviour.
8. Eating feathers increases gut transit indicating that feather pecking and feather eating have a different motivational basis.
9. Light intensity is usually low ( e . g . less than one lux ) to reduce feather pecking.
10. Feather pecking is a multifactorial problem and a large number of risk factors have been identified for commercial flocks.
11. The tendency to cannibalism and feather pecking varies among different strains of chickens, but does not manifest itself consistently.
12. Severe feather pecking can either begin or persist beyond this age although it rarely begins after 40 weeks of age.
13. There are markers for severe feather pecking on chromosomes 1, 2, and 10 and also possibly on chromosome 3.
14. Some light entertainment might reduce the birds'risk of accidental death and behavioral disorders such as feather pecking or self-mutilation.
15. Some areas of the body are targeted for feather pecking and there is a pattern in the development of which areas are pecked.
16. It has been suggested that the absence of UV from artificial light sources may have a role in the causation of feather pecking in turkeys.
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