玉米秸秆还田和有机配施提高黑土酸中和容量
姜勇, 张勇勇, 李天鹏, 王汝振, 王聪, 张玉革, 高洪军, 朱平, 李慧

Corn stalk return and manure amendment improve acid neutralizing capacity of a black soil in Northeast China
JIANG Yong, ZHANG Yongyong, LI Tianpeng, WANG Ruzhen, WANG Cong, ZHANG Yuge, GAO Hongjun, ZHU Ping, LI Hui
图3 不同施肥处理下表土酸缓冲曲线
Fig. 3 Acid buffering curve at the topsoil under different fertilization treatments