| 摘要 |
PROBLEM TO BE SOLVED: To provide means for promoting elongation of heights of paddy rice plants, growing the rice plants, and allowing a lot of grains to bear in every ear by elongating the rice ears, without changing a fertilizer application amount of three elements of fertilizer.SOLUTION: Rice plants are grown while elongation of their heights are promoted, by adjusting direct reducing sugar concentration and citric acid concentration of water for paddy rice cultivation, utilizing Mirin. The water for paddy rice cultivation according to the present invention is an aqueous solution in which Mirin has been added to water, and direct reducing sugar concentration is adjusted within a range of 22-440 mg/100 mL and citric acid concentration within a range of 0.008-0.15 mg/100 mL. |
