Question

7) Differences between fertiliser and manure. Fertilizer Manure 1 .................................. 1 .................................. 2 .................................. 2 ..................................

Answer 1

Answer:

Fertilizers

Fertilizers are inorganic salts.

They are rich in particular nutrients like potassium, nitrogen etc.

If used excess, fertilizers can also harm the soil making it barren.

Manure

Manure is made up of organic matter.

It adds humus to the soil.

Manure does not have any harmful effect on soil and on the microorganisms present in the soil.

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Answer 2

$\huge{\rm\purple { Manure :-}}$

• Naturally made by using organic matter such as leaves , dead plants and animals , etc
• Very bulky and hard to handle
• Rich in nitrogen , phosphorus and others , but may not fulfill all the needed nutrients.
• Doesn't cause pollution
• Adds humus and allows useful microorganisms to grow

$\huge{\rm\blue{ Fertilizers :- }}$

• Made chemically in factories .
• Easy to handle
• Rich in nitrogen , phosphorus and potassium . Many additional nutrients can be added.
• Causes water pollution as in case they get absorbed into the ground and reach groundwater , they may contaminate it or if they possibly runoff with water may contamainate the water bodies.