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Read the following sentences. Digging co...

Read the following sentences.
Digging contour field bounding horizontally
Glircidia plants store nitrogen in soil
Crop yield is measured in T.M.C.
Supply of water by spinkleres is called micro irrigation
What are the correct sentences mention above ?

A

1, 2, 3

B

2, 3, 4

C

1,3, 4

D

1, 2, 4

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Read the following sentences. Digging contour field bunding horizontally Glircidia plants store nitrogen in soil Crop yield is measured in T.M.C. Supply of water by sprinklers is called micro irrigation What are the correct sentences mention above ?

Read the following passage. Correct it into a tabular form. Soil is make up of distinct horizontal layers called Horizons. They are divided into O, A, E, B, c and R horizons. O-horizon made of mostly of humus, Plant roots can grow in A-horizon, Water drips through E-horizon. B-horizon is also called subsoil. C-horizon consists of slightly broken up bedrock where as R-horizon have unweathered Rock.

VGS PUBLICATION-BRILLIANT-NATURAL RESOURCES-EXERCISE
  1. I am a plant. I am making the soil nitrogen rich. Who am I ?

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  2. What is the percentage of cultivable land around the world is irrigate...

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  3. Read the following sentences. Digging contour field bounding horizonta...

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  4. Required amount of water for irrigation by 2025 is

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  5. What do you call the resources that can be replaced after they are use...

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  6. Example for non-renewable resource is …………………….

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  7. Mention the non-renewable sources of energy.

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  8. What do you call the resources that can be replaced after they are use...

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  9. Through which people can reduce waste and manage natural resources wis...

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  10. This logo shows

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  11. What are considered as "lungs of the world" ?

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  12. Each year the amount of forest land We are loosing

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  13. Suggest any two activities to check soil erosion in your school.

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  14. Deforestation accounts for…. % of the worlds green house gas emission

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  15. Plant conservation and animal conservation depends on

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  16. c) How can corrosion be prevented ?

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  17. The practice of removing individual plant are small groups of plants a...

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  18. What do you name the variety of living things that populate the earth ...

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  19. What is the number of plant species using for medicinal purpose ?

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  20. Fossil fuels were produced from the Remain of

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