Cotton requires

1. 21°- 27° C temp
2. 15°- 25° C temp
3. 10°- 5° C temp
4. 30° - 35° C temp

Cultivation of sugarcane from the root stock of the cane which has been cut is called

1. Ginning
2. Ratooning
3. Clone planting
4. Retting

Cotton plant is vulnerable to attack by diseases like

1. green leaf hopper
2. stripe rust
3. boll worms
4. rust

Study the picture given and answer the question — the largest producer of this crop is

1. Gujarat
2. Punjab
3. Haryana
4. Tamil Nadu