Account for the increasing popularity of maize silage as a feed for dairy cows. - Leaving Cert Agricultural Science - Question c - 2010
Question c
Account for the increasing popularity of maize silage as a feed for dairy cows.
Worked Solution & Example Answer:Account for the increasing popularity of maize silage as a feed for dairy cows. - Leaving Cert Agricultural Science - Question c - 2010
Step 1
High dry matter and feeding value
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Answer
Maize silage has a high dry matter content, which translates to a denser nutritional value. This makes it a valuable feed source as it provides high energy levels that enhance milk production in dairy cows.
Step 2
High yields and cost-effectiveness
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Answer
It is known for its high yield per hectare, allowing farmers to produce more feed with less land. The cost of production is lower compared to traditional feeds, making it an economically attractive option for dairy farmers.
Step 3
Palatability and nutrition
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Answer
Maize silage is highly palatable to dairy cows, leading to better feed intake and overall health. Its high starch and protein contents contribute positively to milk yield and quality.
Step 4
Reducing concentrated feed needs
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Using maize silage helps in reducing the amount of concentrated feed needed by dairy cows, which is beneficial for high-yielding Holstein cows that thrive on a balanced diet.
Step 5
Prevention of acidosis
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Maize silage aids in preventing acidosis in dairy cows, which can occur from excessive meal feeding. This is particularly important for maintaining cow health and productivity.
Step 6
Adaptation to climate and new varieties
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Recent developments in maize silage varieties that are suited to Ireland’s milder climate contribute to its growing popularity. These varieties often yield optimally while offering high nutritional benefits.
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