Question

What are the factors for which crop improvement is desirable?

i. Higher yield
ii. Improved quality
iii. Good looks
iv. Disease resistance
v. More height
vi. Wider adaptability

• A. i, ii, iii, iv
• B. i, ii, iv, v
• C. i, ii, iv, vi
• D. ii, iii, v, vi

Answer 1

The correct option is C i, ii, iv, vi

Crop improvement is done for following factors:
1. Higher yield
2. Improved Quality: quality is very important in order to overcome malnutrition
3. Resistance to biotic and abiotic conditions: Biotic factors involve all kinds of pests whereas abiotic factors involve salinity
4. Maturity Duration: crops maturing in less time are more desirable.
5. Wider adaptability: Crops should be able to survive in different climatic conditions.
6. Favourable agronomic characteristics: like more foliage for fodder plants.