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 gestation period for dairy cows typically lasts between 280 and 286 days. This period marks the time from conception to the birth of the calf.
Step 2
(ii) Lactation
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Answer
Lactation in dairy cows generally ranges from 302 to 308 days. This is the period during which the cow produces milk after giving birth.
Step 3
(iii) Oestrous
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Answer
The oestrous cycle, which refers to the recurring reproductive cycle in cows, lasts approximately 19 to 23 days. This cycle is crucial for understanding breeding and reproduction.
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