水稻根系育种的意义与前景

Significance and Prospects of Breeding for Root System in Rice(Oryza sativa)

针对目前水稻育种的理论与实践中,主要考虑地上部分的形态、生理性状,而对根系这一重要的营养吸收、物质合成器官的有关性状未能开展明确的育种改良的现状,论述了开展根系育种对改良和提高水稻的品种特性,提高产量和品质的重要性、迫切性以及前景。

In the practices of rice breeding, emphasis has been given to improve morphological and physiological characteristics of above ground parts, whereas little to root. The significance and prospects of breeding for rice root were discussed.