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

direction travel, 42-45deg

Disc angle

Expresses in terms of diameter of the disc

Size of the disc plow bottom

Resistance of the soil

Draft plows

Ratio of the time a machine

Field efficiency

Specific resistance of a five type of soil

Unit draft

Consist of two or more disc gang,3-6

Disc harrow

Implement used to pulverize soil

Disc harrow

Round and concave disc

Discs

Assembly of disc

Disc gang

A washer

Bumpers

Two to three bearings

Bearing

Consist of two gang disc end to end

Single action disc harrow

Four gangs of disc

Double action disc harrow

Consist of two gang disc behind

Offset action disc harrow

Long rigid spikes

Spike tooth harrow

Long falt curved teeth

Spring tooth harrow

Set of cutting knives

Rotavators

For wet land operation

Floating power tillers