CHAPTER 3 Flashcards by Kailah Bayangos

Q

Soil manipulation

A

Tillage

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Q

Initial cutting, plowing, 6-36

A

Primary tillage

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Q

Subsequent breaking , harrowing, 3-6

A

Secondary tillage

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Q

Combined, rotavating, up to 6

A

General purpose tillage

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Q

Unplowed soil

A

Land

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Q

Soil cut

A

Furrowslice

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Q

Trench or canal

A

Furrow

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Q

Raised ridged

A

Back furrow

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Q

Trench left

A

Deadfurrow

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Q

Unbroken side

A

Furrow wall

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Q

Continuous lapping

A

Flat broken land

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Q

Broken in alternate

A

Bedded or listed land

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Q

Oldest and most important , 6-18

A

Moldboard plow

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Q

Provides the cutting

A

Share

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Q

Receives furrowslice

A

Moldboard

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Q

Counteracts the side

A

Landslide

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Q

Bend downward

A

Vertical clearance

Q

Bent outward

A

Horizontal clearance

Q

Perpendicular distance between the wing and share

A

Size of the moldboard plow bottom

Q

Effort to reduce

A

Disc plow

Q

Round and concave

A

Disc

Q

Curved plate

A

Scraper

Q

Rear wheel

A

Rear furrow wheel

Q

makes vertical, 15-25deg

A

Tilt angle

Q

direction travel, 42-45deg

A

Disc angle

Q

Expresses in terms of diameter of the disc

A

Size of the disc plow bottom

Q

Resistance of the soil

A

Draft plows

Q

Ratio of the time a machine

A

Field efficiency

Q

Specific resistance of a five type of soil

A

Unit draft

Q

Consist of two or more disc gang,3-6

A

Disc harrow

Q

Implement used to pulverize soil

A

Disc harrow

Q

Round and concave disc

A

Discs

Q

Assembly of disc

A

Disc gang

Q

A washer

A

Bumpers

Q

Two to three bearings

A

Bearing

Q

Consist of two gang disc end to end

A

Single action disc harrow

Q

Four gangs of disc

A

Double action disc harrow

Q

Consist of two gang disc behind

A

Offset action disc harrow

Q

Long rigid spikes

A

Spike tooth harrow

Q

Long falt curved teeth

A

Spring tooth harrow

Q

Set of cutting knives

A

Rotavators

Q

For wet land operation

A

Floating power tillers