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प्रश्न
- Name the tool used with a tractor for sowing seeds in a field.
- What are the advantages of using this tool?
उत्तर
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The tool used with a tractor for sowing seeds in a field at uniform distances is seed drill. Before the introduction of seed drill, the process was manual.
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The advantages of seed drill are:
- Seeds are sown at a uniform distance and depth to avoid over crowding.
- After sowing, seeds are covered by soil which prevent them from being eaten by birds.
- It saves time and labour.
- Improves the ratio of crop yield by as much as nine times.
APPEARS IN
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
What is the advantage of storing grain in wattle and daub baskets?
Analogy
Urea : Inorganic fertilizer: Vermi compost: _______.
Give an example for inorganic fertilizer.
______ 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: ______.
Differentiate between organic and inorganic fertilizer.
Which of the following is not true for fertilisers?
If you are given a dry piece of land for cultivation, what will you do before sowing the seeds?
State whether the following statement are True/False. Correct the false statement.
Using good quality seed is the only criterion to get high yield.
During which months do farmers grow mustard in India?
______ is a method of sowing seeds.
