Question

There are ...
nutrients essential for growth of crops
tha noir​

Answer 1

Answer:

Plant essential nutrients

They are carbon, hydrogen, nitrogen, oxygen, phosphorus, and potassium. Secondary nutrients are those usually needed in moderate amounts compared to the primary essential nutrients. The secondary nutrients are calcium, magnesium, and sulfur.

Explanation:

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Answer 2

Solutions :

There are lots of essential nutrients needed for the proper growth of the crops, and they mainly get those nutrients from the soil, manures and fertilizers. The most vital nutrients that are needed by crops are nitrogen, calcium, phosphorus, potassium, magnesium etc...., and not only nutrients are needed for their proper growth, but they should also be protected from different types of insects that causes damage or causes diseases in plants. For this the farmers use pesticides and insecticides, can be used it by spraying or sprinkling it around the main crops carefully *(it should be used under some main precautions so that it shouldn't cause and harm or defects in plants )*

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