The results show that DPR can obviously improve ability of nitrogenmetabolism in functional leaves and steam-sheaths of rice in stage of reproductive growth, and enhance the contents of protein N in grain and brown of rice.是什么意思_The results show that DPR can obviously improve ability of nitrogenmetabolism in functional leaves and steam-sheaths of rice in stage of reproductive growth, and enhance the contents of protein N in grain and brown of rice.在线翻译_英语_读音_用法_例句