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प्रश्न
If you are given a dry piece of land for cultivation, what will you do before sowing the seeds?
उत्तर
If the field is dry for cultivation of crops, the soil preparation is done accordingly before sowing of crops. Preparation of dry soil includes adequate watering to restore the moisture content and then tilled and ploughed to allow growth of microbes and aeration, Finally, the soil is turned and its crumbs are levelled and manures are mixed. The soil is ready for sowing of crops in the field.
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संबंधित प्रश्न
For growing a crop, sufficient sunlight and _________ and _________ from the soil are essential.
Write a paragraph in your own words of the following.
Sowing
______ fertilizer is ecofriendly.
Give an example for inorganic fertilizer.
Why earthworm is called as farmer’s friend?
______ help plant grow and restore soil fertility.
______ is the organic tertillzer.
Fertilizers containing only plant or animal-based materials or those synthesized by microorganisms are called inorganic fertilizers.
Analogy:
Organic fertilizer: Compost:: Inorganic fertilizer: ______.
Define Principal nutrients.
All the plants get their ______ from the soil.
Tabulate the nutrients present in inorganic fertilizers.
Pick out the odd one from the following words given in the box and give reason for it.
| Plough | Seed drill | Hoe | Chain pump | Sickle |
State whether the following statement are True/False. Correct the false statement.
Using good quality seed is the only criterion to get high yield.
State whether the following statement are True/False. Correct the false statement.
Cells of root nodules of leguminous plants fix nitrogen.
- Name the tool used with a tractor for sowing seeds in a field.
- What are the advantages of using this tool?
______ is a method of sowing seeds.
