MEDIUM
8th CBSE
IMPORTANT
Earn 100

It is necessary to loosen the soil by ploughing before sowing seeds. Why is it necessary to level the soil after ploughing?

Important Questions on Crop Production

MEDIUM
8th CBSE
IMPORTANT
Seeds are often grown in nurseries and then transplanted to the fields. What is the advantage of this?
MEDIUM
8th CBSE
IMPORTANT
Which of these are organic substances-Manures or Fertilizers?
MEDIUM
8th CBSE
IMPORTANT
Drip irrigation saves wastage of water because it supplies water directly to the roots. Why is drip irrigation not used by all farmers?
MEDIUM
8th CBSE
IMPORTANT
Some fruits such as grapes are not peeled before eating. You are advised to be extra careful in cleaning such fruits. Why?
MEDIUM
8th CBSE
IMPORTANT
After harvesting his bountiful crop, a farmer was so happy that he forgot to dry the crop before storing it. What problem can he face?
MEDIUM
8th CBSE
IMPORTANT
A farmer has two varieties of wheat in his field-one gives good yield but is prone to disease, the other is resistant to disease but does not give good yield. How can you help him as an agriculture scientist?
MEDIUM
8th CBSE
IMPORTANT
Which of these add nitrogen in usable form to soil-Nitrifying bacteria or Denitrifying bacteria?
MEDIUM
8th CBSE
IMPORTANT
If you are a pisciculturist, what do you do?