examine the geographical conditions favourable for the cultivation of rice and wheat
Answers
Rice:-
Rice grows best in areas of warm, humid climate; rice requires temperatures between 20°C and 35°C and a well-distributed rainfall of about 100 cm or irrigation facilities. Fertile soil. Delta and valley soils are the most suitable
Wheat:-
(1) Temperature : Wheat is a rabi crop and requires a cool growing season. Average temperature should be between 10°C to 15°C at the time of sowing, but higher temperatures and bright sunshine is required at the time of harvesting for proper ripening of grains.
(2) Rainfall : Wheat requires moderate rainfall of 50 to 75 cm annually, evenly distributed over the growing season. A little winter rain before ripening helps in increasing the yield.
(3) Soil: Deep alluvial clayey soils of Northern Plains and even black soil of Deccan are suited for growth of wheat.
There are two important wheat-growing zones in the country – the Ganga-Satluj plains in the north-west and black soil region of the Deccan. Punjab, Haryana, Uttar Pradesh, Bihar, Rajasthan and parts of Madhya Pradesh are the major wheat growing states.