To take the soil water potential of 3.0 bar as a critical value, the availability of nutrients in soil solution was higher at levels below 3.0 bar than over 3.0 bar.是什么意思_To take the soil water potential of 3.0 bar as a critical value, the availability of nutrients in soil solution was higher at levels below 3.0 bar than over 3.0 bar.在线翻译_英语_读音_用法_例句