Rice an oat nourishment plant, Oryza sativa, of the grass family , widely developed in warm atmospheres, particularly in East Asia, delivering seeds that are cooked and utilized as sustenance. The expression of the vernacular of old Chinese dialect progressed toward becoming in Arabic and Oryza in Greek dialects which were changed to Ritz and Rice. Birthplaces of the words , isn't known. Rice, the staple grain of a great many individuals, is a harvest of ancient times. Under the support of the rulers of China and Japan rice started to be developed around 10,000 years back. This yield has a more extensive flexibility and develops from North Korea to South Australia and from ocean level to a height of around 2,600 m .
Rice is developed in Bangladesh during the time as Aush, Aman or Boro. Aman (communicate and transplanted) is by and large developed in December-January, Boro in March-May, and Aus in July-August trimming seasons. Among these croppings transplanted Aman is most essential and involved around 46% of the rice developed land in 2009-10.
The rest 41, 9 and 4 percent of the land is involved by Boro, Aus and sown Aman individually. Transplanted Aman is developed all through Bangladesh and sown or communicate Aman is developed for the most part in the south and southeastern piece of the nation. Aus is developed scatteredly in the majority of the areas.