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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
Damaged seeds would _________ on top of water.
Analogy
Urea : Inorganic fertilizer: Vermi compost: _______.
Analogy:
Used as fertilizer: Gypsum:: Helps nerves function properly: ______.
Define Principal nutrients.
Differentiate between organic and inorganic fertilizer.
All the plants get their ______ from the soil.
Tabulate the nutrients present in inorganic fertilizers.
Which of the following is not true for fertilisers?
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
