Mac Farm Visit Flashcards

0
Q

How much milk does a Holstein cow produce at peak lactation?

A

65 liters a day

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1
Q

Do cows always produce milk?

A

No only when they get pregnant

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2
Q

What are the cows fed?

A

Hay, forage

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3
Q

At what age will a heifer have her first calf?

A

2 years

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4
Q

What is the life expectancy of a dairy cow?

A

5-6 years

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5
Q

What tests are done to the milk in the bulk tank?

A

Stomatic cell count and milk quality tests

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6
Q

Can you drink the milk from the bulk tank?

A

Yes but risk of salmonella

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7
Q

How many days does it take a broiler to be ready for market?

A

35 days

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8
Q

Do hens need a rooster to lay eggs?

A

No, ai

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9
Q

What is the life expectancy of a layer hen?

A

1 year

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10
Q

What is the yearly egg production for a typical layer hen?

A

285-290

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11
Q

At what frequency does a hen lay one egg?

A

1 per day

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12
Q

What type of research is being done at the farm?

A

Feeding , lighting

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13
Q

How are eggs graded?

A

By weight

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14
Q

Why are the layers on a specific lighting cycle?

A

To prevent cannibalism

Light cycle brings them into production slowly

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15
Q

What breeds of broilers and layers did Mac farm have?

A

Broilers : cob

Layers : shavers

16
Q

What type of bedding is used for broiler chickens?

A

Shavings and they are used because they are big pieces so the chickens don’t eat it.

17
Q

Describe the ventilation system in the poultry unit

A

Exhaust fans take out ammonia

  1. Stage one : every three minutes air exchange
  2. Stage two : constant air exchange
18
Q

Why are calves kept outside?

A

To keep them away from their mother because they don’t have immunity yet

19
Q

Describe the ventilation system of the dairy barn ?

A

Two type system :
Spring: windows and doors open at one end of barn. Fans pull air through.
Winter : fans running , pulls air through ceiling

20
Q

Name the dairy cow breeds seen at the farm

A

Holstein, Ayrshire,jersey, brown Swiss , canadien