甘薯高产的生理基础和施肥技术

袁宝忠; 盧浩培; 祁永复; 汤敖荣; 张端泉

THE PHYSIOLOGICAL BASIS AND FERTILIZER PRACTICE ON SWEET POTATO FOR HIGH.YIELD PRODUCTION

Yuan Bao-Zhong; Lu Hao-pei; Qi Yung-fu; Tang Aou-jung; Zhang Duan-Quan