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AVS 306 > Quiz 3 > Flashcards

Quiz 3 Flashcards

1
Q

List 5 examples of cool season grasses

A 
Orchardgrass
Smooth bromegrass
Downy bromegrass
Tall Fescue
Ryegrass
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2
Q

Explain nutritional characteristics of alfalfa.

A 
Queen of forages
bioavailable 
palatable 
extreme bloat problem
very nutritious - protein, Ca, Mg
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3
Q

High NDF = _____

A

Low intake

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4
Q

High ADF = _____

A

Low digestibility

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5
Q

High NDF and ADF = _____

A

High maturity

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6
Q

More stems = _____

A

More ADF

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7
Q

Grasses vs Legumes

Which has higher Crude protein?

A

Legumes

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8
Q

Grasses vs Legumes

Which has a greater Cell Wall %?

A

Grasses

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9
Q

Grasses vs Legumes

Which has a greater amount of Lignin (in response to Maturity)?

A

Legumes

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10
Q

Grasses vs Legumes

Which has a greater amount of Energy?

A

Both are about the same

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11
Q

Grasses vs Legumes

Which has a problem with bloat?

A

Legumes

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12
Q

Grasses vs Legumes

Which has minerals (Ca & Mg)?

A

Legumes

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13
Q

List characteristics of Orchardgrass

A

Shade tolerant
Extremely productive
Suited for pasture and hay crop
Produce a lot of tonnage per acre

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14
Q

List characteristics of Smooth Bromegrass

A

Noted for high protein content
NOT noted for regrowth
Suited for pasture and hay crop

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15
Q

List characteristics of Downy Bromegrass

A

Tolerant to drought and grazing

Negatives - not productive, fast maturing, fire prone

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16
Q

List characteristics of Tall Fescue

A

Tolerant of poor conditions - drought, fertility, overgrazing
Negatives - unproductive in summer, fescue toxiscosis

17
Q

List characteristics of Birdsfoot Trefoil

A

Long lived perennial
Difficult to establish
Above average in production and nutrition

18
Q

List characteristics of Red clover

A

Higher yield but lower protein than Alfalfa
Easy to establish
High risk for bloat

AVS 306 (9 decks)

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