Advertisements
Advertisements
प्रश्न
How plants get nutrients ?
Advertisements
उत्तर
Nutrients are supplied to the plants by air, water and soil.
From these 16 essential elements, carbon and oxygen are obtained from air and hydrogen from water. Remaining 13 are supplied by the soil.
APPEARS IN
संबंधित प्रश्न
What are the advantages of inter-cropping?
What are advantages of using manure ?
Compare the use of manures and fertilizers in maintaining soil fertility.
Distinguish between farmyard manure and compost manure.
What is green manuring ? Give suitable examples for green manures.
Why are leguminous crops desirable in crop rotation?
Distinguish between fertilizer and manure. Give suitable examples. What are advantages and disadvantages of using fertilizer?
Explain various types of irrigation systems in India. How can efficiency of applied water be increased in agriculture.
Compare between mixed cropping and intercropping. Write down from advantage of both of these techniques.
Explain the various preventive measures against insect pests.
