What is Rice? 

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Rice, an important source of food for mankind, is obtained from the genus Oryza sativa of the family Gramineae

This is presumably of eastern origin, although there have been advocates of an American center of domestication.  

Nearly half the world's population subsists wholly or partially upon rice. 

The rice plant is a large annual grass, growing to a height of 2 to 4 feet. 

The floral access consists of numerous branches, each ending in a grain. 

The d detached grain with The husk is known as paddy

There are innumerable varieties of rice in India. 

Rice chiefly grows in China Jawa and the Indian Ocean.