Why earthworm is called the friend of farmer?
Earthworms help farmers by moving through the soil which helps in the aeration of the soil. Excreta released by them increase fertility of soil. The worms reduce the acidity and the alkalinity of the soil and creates optimum conditions for the plant growth and increases the soil fertility by earthworms. That’s why they are known as friend of farmer. And, many more reasons are there to prove that earthworms are very useful.
NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:
Earthworms help farmers by moving through the soil which helps in the aeration of the soil. Excreta released by them increase fertility of soil. The worms reduce the acidity and the alkalinity of the soil and creates opt...
Step-by-step explanation:
• Earthworms help farmers by moving through the soil which helps in the aeration of the soil
• Excreta released by them increase fertility of soil
• The worms reduce the acidity and the alkalinity of the soil and creates optimum conditions for the plant growth and increases the soil fertility by earthworms
• That’s why they are known as friend of farmer
• And, many more reasons are there to prove that earthworms are very useful
This question is important because it tests key concepts from the NCERT syllabus and is frequently asked in CBSE exams.
This question is based on core NCERT concepts explained in the chapter and should be revised thoroughly before exams.
Students often lose marks by skipping steps, writing incomplete explanations, or misunderstanding keywords used in the question.
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