Various essential elements like N, P, K can be available to crops due to earthworm and fungi

True

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False

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Solution

The correct option is A True
Various essential elements like N, P, K can be available to crops due to earthworm and fungi. But in soilless cultivation like hydroponics, liquid chemical fertilizers are used. Hence there are more harmful effects of the liberal use of chemical fertilizer.

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Various essential elements like N, P, K can be available to crops due to earthworm and fungi

The correct option is A TrueVarious essential elements like N, P, K can be available to crops due to earthworm and fungi. But in soilless cultivation like hydroponics, liquid chemical fertilizers are used. Hence there are more harmful effects of the liberal use of chemical fertilizer.

The correct option is A True
Various essential elements like N, P, K can be available to crops due to earthworm and fungi. But in soilless cultivation like hydroponics, liquid chemical fertilizers are used. Hence there are more harmful effects of the liberal use of chemical fertilizer.