Traditional Culture Encyclopedia - Traditional culture - What are the differences in rice breeding directions among Japan, the United States, South Asia and Southeast Asia?
What are the differences in rice breeding directions among Japan, the United States, South Asia and Southeast Asia?
1. Variety type: Rice breeding in Japan and Southeast Asia mainly focuses on high yield, high quality, disease resistance and stress resistance, and pays attention to the stability and adaptability of varieties; Rice breeding in the United States and South Asia pays more attention to the adaptability and diversity of varieties to meet the needs of different regions and environments.
2. Technical means: Japan and the United States have advanced rice breeding technology and pay attention to the application of genetic engineering, molecular markers and other technical means; Rice breeding in South Asia and Southeast Asia pays more attention to traditional breeding methods, such as selective breeding and cross breeding.
3. Breeding objectives: Japanese and American rice breeding objectives pay more attention to commercialization and marketization to meet market demand; Rice breeding in South Asia and Southeast Asia pays more attention to farmers' needs to improve farmers' income and production efficiency.
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