Successful Experience of Innovation and Practice of High Yield Rice Cultivation Technology and Development Trend of Rice Cultivation Technology in China
Rice is the main grain crop in China, and also has the highest yield
per unit area. In this paper, the successful experience, existing problems and
development trend of high yield rice cultivation techniques in China were
analyzed based on the data of Chinese agricultural statistical yearbook and
literature at home and abroad. The characteristics of the four stages of rice
production in China, the contribution of the combination of good varieties
and good methods to the increase of rice production, and the innovative rice
cultivation techniques in different stages were discussed. The characteristics of
the development of rice cultivation techniques in the world were summarized.
The replacement of dwarf rice, hybrid rice and super rice varieties in China
and the innovation of supporting cultivation techniques were reviewed. New
problems existing in high yield cultivation of rice were analyzed. The future
development of high yield rice cultivation technology was prospected. The
innovation of rice planting system, production mode and cultivation technology
coordinated with the growth characteristics of rice varieties, and the application
of rice yield potential can realize the increase of yield and efficiency, promote
the development of rice industry, improve the ecological environment and
improve the utilization efficiency of resources.