Introduction
Rice is a staple food crop in many parts of the world, including India. In fact, about 65% of the people consume rice as part of their diet in India. India is the second largest producer of rice after China, accounting for about 90 million tons of production in the world. Rice is cultivated during both winter and summer, with over 4000 varieties of rice being grown every year. In countries where agriculture is the main occupation, the cultivation of rice is seen as the principal activity and a major source of income