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प्रश्न
A farmer has two fields in which he wants to grow a cereal crop and a legume. He cannot afford to spend a lot of money on chemical fertilisers to increase the fertility of the soil.
Suggest a way to help him resolve the issue.
उत्तर
By recommending him to use cyanobacteria and/or Nitrogen-fixing bacteria.
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संबंधित प्रश्न
Pond is a type of
Ecosystem consists of
Significance of food web is/are
Which of the following is/are not the mechanism of decomposition
What will happen if all producers are removed from ecosystem?
Name of the food chain which is generally present in all types of ecosystem. Explain and write their significance.
The shape of pyramid in a particular ecosystem is always different in shape. Explain with example.
Which organism possesses characteristics of plants and animals?
Energy and nutrients enters a community by ______.
In the given figure of mammalian spermatozoon, “X” is an organelle. Identify the organelle.
