In relation to dairy cows state, in days, the length of each of the following:
(i) Gestation
(ii) Lactation
(iii) Oestrous. - Leaving Cert Agricultural Science - Question c - 2006
Question c
In relation to dairy cows state, in days, the length of each of the following:
(i) Gestation
(ii) Lactation
(iii) Oestrous.
Worked Solution & Example Answer:In relation to dairy cows state, in days, the length of each of the following:
(i) Gestation
(ii) Lactation
(iii) Oestrous. - Leaving Cert Agricultural Science - Question c - 2006
Step 1
(i) Gestation
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Answer
The length of gestation in dairy cows typically ranges from 280 to 286 days. This period is crucial for fetal development, and monitoring it can help ensure the health of both the cow and the calf.
Step 2
(ii) Lactation
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Answer
The lactation period for dairy cows generally lasts between 302 and 308 days. During this time, cows produce milk for the calf and for dairy production, and managing this phase is essential for optimal milk yield.
Step 3
(iii) Oestrous
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Answer
The oestrous cycle in dairy cows occurs approximately every 19 to 23 days. Recognizing the signs of this cycle is vital for breeding management and ensuring successful reproduction.
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