Rice (Oryza sativa and Oriza glaberrima)
Rice is the most widely consumed staple food of the world’s, especially in Asia. Rice is the seed of the Rice Plant a monocot plant that have two main species Oryza sativa (Asian rice) and Oriza glaberrima (African rice) . This plant is origin to China (Pearl River valley) and spread to Southeast and South Asia since 1500 BC. Rice introduced to Europe through Western Asia. European colonization then bring it to Americas. Rice cultivation is also one of the most important human civilizations, now rice cultivation become the second largest food plant cultivation after maize (corn), and rice is the most important carbohydrate source of worldwide humans. The importance of rice for mankind was illustrated from so much research projects and development of the quality and quantity of rice production, continues holds either by the various state agencies, universities and world research institutes such as the International Rice Research Institute (IRRI) . IRRI is an intern...