broodiness造句

例句与造句

1. Poultry farming in battery cages also helps to avoid broodiness.
2. Breeds such as White Leghorn, broodiness is extremely rare.
3. They have a friendly disposition, and a high tendency towards broodiness.
4. In heavy breeds of chickens, warm weather tends to bring about broodiness.
5. Placing artificial eggs into nests also stimulates broodiness.
6. It's difficult to find broodiness in a sentence. 用broodiness造句挺难的
7. The poor performance as an egg producer is attributed to the broodiness of the hens.
8. The breed is prone to broodiness and a pair can easily produce young without human interference.
9. Broodiness is due to the secretion of prolactine hormone by the front lobe of the hypophysis.
10. Some studies on crosses of chicken breeds point to the hypothesis of complementary genes acting on broodiness.
11. Broodiness is more common in some chicken breeds than others, indicating that it is an inherited characteristic.
12. They are not given to broodiness as pullets, but can be when they reach two or three years of age.
13. Hens lay 120 150 white eggs per year, of up to in weight; they have little tendency to broodiness.
14. Hens lay about 150 eggs per year; the eggs are white and weigh about The hens have little tendency to broodiness.
15. However, attempts to stop broodiness by the administration of several hormones have failed because this state, once evoked, requires time to revert.
16. In this animal, the parents hold the hatched young rather than eggs in their mouths, so is arguably not showing'broodiness '.
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