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प्रश्न
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उत्तर
In order to preserve the stored food grains, the following methods are used:
- The grain is dried well in the sun and stored in sacks.
- The chemicals are sprayed on the places where the sacks are stacked.
- Neem leaves are mixed with the grain to avoid insect attacks.
- Protective chemicals are mixed with the grains. The smell of these chemicals repels insect pests.
- The place where grains are stored is kept dry and airy to prevent it from catching fungus.
संबंधित प्रश्न
Use your brain power!
What is the purpose of storing foodgrain in our house?
Give an example for inorganic fertilizer.
______ help plant grow and restore soil fertility.
Fertilizers containing only plant or animal-based materials or those synthesized by microorganisms are called inorganic fertilizers.
Analogy:
Organic fertilizer: Compost:: Inorganic fertilizer: ______.
Analogy:
Used as fertilizer: Gypsum:: Helps nerves function properly: ______.
All the plants get their ______ from the soil.
The process of loosening and turning of soil is called ______.
State whether the following statement is True or False. Correct the false statement.
Using good quality seed is the only criterion to get high yield
State whether the following statement is True or False. Correct the false statement.
Cells of root nodules of leguminous plants fix nitrogen
