Unit 4 : plants - fertilisers – Buffl

Buffl

hh

von hana H.

Fertilisers

They are additional substances added to soil to increase it's fertility and crop yield

What essential nutrients are present in fertilisers?

Nitrogen, phosphorus and potassium

How are natural fertilisers derived?

They are derived from Plant and animal waste

How are artificial fertilisers derived

They are man-made and are derived from the by-product of industries using chemical techniques

Author

hana H.

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