The effects of N fertilization on growing root was most obvious, and growing root of 100 and 200 mg kg-1 N fertilizer increased 1.67 and 2.56 times in May, and 1.08, 1.31 times in Oct respectively.是什么意思_The effects of N fertilization on growing root was most obvious, and growing root of 100 and 200 mg kg-1 N fertilizer increased 1.67 and 2.56 times in May, and 1.08, 1.31 times in Oct respectively.在线翻译_英语_读音_用法_例句