Rice (Oryza sativa L.) is an economically important plants of the country. Breeding has increased productivity and resistance to changing climate will help reduce production costs and improve the competitiveness of Thailand rice in the world market. Rice is a cereal that is important to the economic well-being of farmers and all sectors, Thailand. But some flood years. Insect infestations, disease, and drought result in decreased yield of rice. Factors of rice production is important to the environment of rice varieties suitable for cultivation of sources. Therefore, there must be a breeding and species selection, planting areas to suit the continuously.