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Rahim removed weeds in his crop field, b...

Rahim removed weeds in his crop field, but David did not. Guess who get more yield why?

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Ramaiah's levelled his field. Somaiah's field has many up and downs. Who will get more crop yield ? Why?

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Rahul owns rectangular field of length 400m and breadth 200m. His friend ramu owns a square field of length 300m. Find the cost of fencing the two fields at ₹ 150 per meter. if one tree can be planted in an area of 10 sq.cm who can plant more trees in his field? how many more trees can he planted more?

Ranganadh cultivated marigold flowers along with Chilies in his field. Why do you think he did so?

Read the passage People started trapping, posoning and killing sparrow s in large numbers.Several free fire zones were set up for shooting the sparrows. People would beat drums to scare the birds from landing, so the sparrow ere forced to keep glying until they dropped dead from fatigue. Sparrow nests were torn down, egges were broken and nesttling were killed .Non material rewardsand recoginition were offered to school, work uits and gvernment agencies in accrdance with the number of sparrows killed . Later some scientists who cut open the digestive system of deal sparrows found that three- fourth of the contents were of insects harmful for crops adn ony one fourth contained grains. The scientiffic findings showed that sparrow were basically beneficial birds for humans. Rather than being increased, crop yields after the campaign were substantially decreased. What is the reason for less yield in the fields ?

Read the passage People started trapping, posoning and killing sparrow s in large numbers.Several free fire zones were set up for shooting the sparrows. People would beat drums to scare the birds from landing, so the sparrow ere forced to keep glying until they dropped dead from fatigue. Sparrow nests were torn down, egges were broken and nesttling were killed .Non material rewardsand recoginition were offered to school, work uits and gvernment agencies in accrdance with the number of sparrows killed . Later some scientists who cut open the digestive system of deal sparrows found that three- fourth of the contents were of insects harmful for crops adn ony one fourth contained grains. The scientiffic findings showed that sparrow were basically beneficial birds for humans. Rather than being increased, crop yields after the campaign were substantially decreased. Why the government of China mobilized o hunt down the sparrows ?

NCERT TELUGU-FOOD PRODUCTION FROM PLANTS METHODS OF MANAGEMENT -Improve your learning
  1. Generally farmers grow varieties of vegetables during rainy season. Ca...

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  2. Ramaiah's levelled his field. Somaiah's field has many up and downs. W...

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  3. What are the advantages of Ploughing?

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  4. Treating with fungicides before sowing the seed is necessary. Why?

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  5. Rajender cultivated cotton crop in his field. He did not get sufficien...

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  6. What do you observe in the experiment of dropping a fist of Bengal gra...

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  7. What do you observe in the experiment of dropping a fist of Bengal gra...

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  8. Which seeds germinate well? Why?

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  9. Which seeds would not germinate properly? Why?

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  10. How do you appreciate the irrigation systems used in the drought prone...

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  11. I am a plant. I grow in crop fields. Farmers pluck me as soon as they ...

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  12. Why do farmers dry the paddy crop after cutting them from fields?

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  13. Give some examples for plants that grow after replanting.

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  14. Rahim removed weeds in his crop field, but David did not. Guess who ge...

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  15. Narendra sprayed over dose of pesticides on his cotton crop. Ramesh sa...

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  16. Venakatesh observed the irrigation method for paddy field. He wanted t...

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  17. Go to your nearest fertilizer shop and collect the information about c...

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  18. What is Natural manure? How to prepare it? Give two examples.

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