Rice is one of the factors that have first priority to improve performance. Rice production without increasing production costs. If there are high-yield rice varieties, and quality. Both the high quality of rice Medium quality rice. Low-quality rice and rice special quality that meets the needs of the market and to make products with resistance to disease, insects and are appropriate for the environment in each locality, will reduce costs in the production of rice, or a reduction in production costs, as well as rice. From the past to the present Office of research and development of rice Department of rice of rice breeding operation continued until coming to rice breeder certificate. Recommended varieties and cultivars grown on farmers, the General ecosystem, which includes rice, na suan. Rice water rice plantation. Rice, rice cereals and cold deep water city of Japan 93 species. Both of these types of rice varieties and rice, and sticky rice. With both varieties grown throughout the years and have grown napi-specific, and some species are fragrant rice. The varieties of rice varieties mainly high-yield ให้ี. There is resistance to diseases and insects that are important. Quality Cook according to the needs of consumers. As well as the resistance to the environment as an important issue. However, the rice breeding work still needs to be carried out continues. It has been suggested that the current design of some varieties, farmers can still grow popular. But some varieties, farmers may stop growing, because there are some cons. Remove the rice varieties to farmers, it is in the nature of copyright. Specific problems in the design phase, only rice, including some varieties when grown in the recommended amount of time, then it might not be appropriate in a later period due to changes in environmental conditions or disease. Insect enemies of rice have been changed as well as the need for cultivars with good quality according to the requirements of the world market. And have the potential to compete with the world market. It must operate without any breeding at the end.
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