EASY
8th CBSE
IMPORTANT
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Why do grains need to be dried before storing them in godowns?

Important Questions on Crop Production

EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 1 - Crop Production>EXERCISE>Q 13
What precautions should be kept in mind while storing food grains?
MEDIUM
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 1 - Crop Production>EXERCISE>Q 14
What is nitrogen cycle? Explain with the help of a well-labelled diagram.
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 1 - Crop Production>EXERCISE>Q 15
What is nitrogen fixation? How do microorganisms help in atmospheric nitrogen fixation?
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 1 - Crop Production>EXERCISE>Q 1
Harsh did not plough the soil before sowing seeds. What challenges can he face?
MEDIUM
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 1 - Crop Production>EXERCISE>Q 2
Mahesh is a farmer living in Himachal Pradesh. His agricultural fields are in steps. Which method will he use to plough his fields?
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 1 - Crop Production>EXERCISE>Q 2
Mahesh is a farmer living in Himachal Pradesh. His agricultural fields are in steps. Which method will he follow to sow the seeds?
MEDIUM
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 1 - Crop Production>EXERCISE>Q 3
Raj wants to do organic farming. In which eco-friendly ways can he increase the soil fertility of his farm?
MEDIUM
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 1 - Crop Production>EXERCISE>Q 4
Girish harvested grains from his farm. He packed them in gunny bags and stored them in a well-ventilated godown. After a few days, he saw that the grains had become rotten. Where do you think he went wrong?