The water and starch content also increased following K rate increased, and both of them reached the highest at 225 kg K2O/hm2. SOp as well as MOP improved yield and starch content of sweet potato.是什么意思_The water and starch content also increased following K rate increased, and both of them reached the highest at 225 kg K2O/hm2. SOp as well as MOP improved yield and starch content of sweet potato.在线翻译_英语_读音_用法_例句