Conservation

Soil is mostly conserved by

• Afforestation

• Deforestation

• Overgrazing

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What is a soil problem all farmers face?

• soil hardening
• soil erosion
• soil spoiling
• soil pollution

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How can farmers prevent/slow down soil erosion?

• Cover their crops

• Water the soil everyday in order to weigh it down

• Plant crops, plants, etc. to hold the soil in place

• Cut down all of the trees and crops.

Tags

NGSS.MS-LS2-5

Which type of soil conservation strategy is being used in this picture?

• windbreakers

• contour farming

• planting of vegetation

• terrace farming

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Afforestation is a term which means

• felling of trees

• overgrazing

• growing trees

• making dams

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What soil conservation is this?

• Cover Crops
• Soil Conservation
• Crop Rotation

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Earth day is celebrated every year on

• 22 March

• 22 April

• 24 May

• 22 June

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why is it important to have soil conservation

• save the soil

• prevent erosion

• prevent another dust bowl

• all of the above

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It is known as the Sorrow of China

• Yellow river

• Black river

• Blue river

which of the following is a soil conservation method

• Deworming

• Deforestation

• green manuring

• bush burning