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Fertilisers and Pesticides

Organic ferti...

Question

Organic fertilizer can be derived from

A

Animal matter

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B

Vegetable matter

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C

Compounds containing nutrients nitrogen, phosphorous or potassium

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D

animal manure

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Solution

The correct options are
A
Animal matter

B
Vegetable matter

D
animal manure

Organic fertilizers are derived from animal matter, vegetable matter and animal manure. Synthetic fertilizers are derived from materials containing one or more of the primary nutrients nitrogen, phosphorous or potassium.

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Q.
1.Manure fertilizer, biofertilizer, mycorrhiza, diazotrophs, root nodule, Frankia, nitrogen fixation

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Q. 22. Consider the following sentence about manure –
1. Manure contains large quantities of organic matter and small quantities of nutrients.
2. It increases the water holding capacity of sandy soil.
3. It helps in draining out of excess of water from clayey soil.
4. Its excessive use pollutes environment because it is made of animal excretory waste.
Correct answer code is –

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