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Which of the following conditions will g...

Which of the following conditions will give most benefits? Why?
(a) Farmers use high quality seeds, do not adopt irrigation or use fertilizers.
(b) Farmers use ordinary seeds, adopt irrigation or use fertilizers.
(c ) Farmers use quality seeds, adopt irrigation, use fertilizers and use crop protection measures?

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The correct Answer is:
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The conditions of (c ) will give the most benefits because all these conditions are required for good crop production. High quality seeds germinate properly and grow to healthy plants. Irrigation helps crop plants to fight against draught strees. Fertilizers provide desired nutrients and crop protection measures (e.g., use of pesticides, etc.) protect the crop plants from diseases, weeds and pests.
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Which of the following conditions will give the most benefits? Why? (a) Farmers use high-quality seeds, do not adopt irrigation or use fertilizers. (b) Farmers use ordinary seeds, adopt irrigation and use fertilizer. (c) Farmers use quality seeds, adopt irrigation, use fertilizer and use crop protection measures.

Which of the following are used as fertilizers?

Which of the following substances is used as fertilizer?

Explain how the use of fertilizers has improved crop production.

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LAKHMIR SINGH & MANJIT KAUR-IMPROVEMENTS IN FOOD RESOURCES -VERY SHORT ANSWER QUESTIONS
  1. Which of the following conditions will give most benefits? Why? (a)...

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  2. Mention the crop whose production has increased by blue revolution and...

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  3. What are plant nutrients ?

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  4. Name the three most important mineral elements required for plant grow...

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  5. What are the micronutrients required by the plants ?

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  6. Name any two macronutrients required by plants.

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  7. Which one is nutrient specific-fertilizer or manure ?

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  8. Which is the oldest method of crop improvement ?

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  9. Name one common disease of paddy.

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  10. Give an example of biological weed control.

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  11. Give one example of natural insecticide.

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  12. What are weeds ?

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  13. Write down two harmful effects of biotic factors on food grains.

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  14. What percent of moisture should be present in the food grains at the t...

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  15. Give one example of solid and one of liquid fumigant.

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  16. Which method is most effective for destroying insects in stored grains...

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  17. How the food grains should be dried on commerical basis ?

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  18. What is feed ?

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  19. Name one (a) Leguminous green fodder, (b) Non-green dry fodder.

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  20. Name one high yielding breed of cow and one of buffalo respectively.

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  21. What are fat content in milk of: (a) Murrah, (b) Surti ?

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