Gce Model Questions Vol1 2023 Agricultural Science Question 6

Practice essay / theory question 6 from the 2023 Gce Model Questions Vol1 Agricultural Science examination. This question covers Animal Production, Dairy Nutrition, Feed Management, Animal Health .

Gce Model Questions Vol1 2023 Agricultural Science Essay / Theory
Topics: Animal Production Dairy Nutrition Feed Management Animal Health
Question 6 GCE_MODEL_QUESTIONS_VOL1 • 2023 • AGRICULTURAL_SCIENCE • essay

A smallholder dairy farm keeps 20 lactating cows. Each cow produces an average of 22 L of milk per day. The cows are fed a concentrate mix (30 % crude protein, CP) and grass silage (8 % CP). Each cow receives 4 kg of concentrate daily and is allowed 12 kg of silage (dry matter) per day. The daily CP requirement of a lactating cow is 3.2 kg.

Question Parts

( a )
Calculate the total amount of crude protein supplied by the concentrate feed to the herd each day.
( b )
Determine the amount of crude protein contributed by the silage to each cow and to the whole herd per day.
( c )
Based on the cows’ total CP requirement, state the daily CP deficit for the herd and recommend an appropriate protein supplement, specifying the quantity required if soybean meal (44 % CP) is used.
( d )
Discuss how mastitis can affect milk yield, milk composition and the farm’s profitability.

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About This Question

This is Gce Model Questions Vol1 2023 Agricultural Science Question 6. It is one of the essay questions from the 2023 Gce Model Questions Vol1 Agricultural Science examination.

The question covers Animal Production, Dairy Nutrition, Feed Management, Animal Health .

View More Gce Model Questions Vol1 2023 Agricultural Science Questions More Gce Model Questions Vol1 Practice Questions Back to Questions

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