Changes in the pH, EC, available P, SOC and TN stocks in a single rice paddy after long-term application of inorganic fertilizers and organic matters in a cold temperate region of Japan - Cheng, Weiguo; Padre, Agnes T.; Shiono, Hiroyuki; Sato, Chizuru; Nguyen-Sy, Toan; Tawaraya, Keitaro; Kumagai, Katsumi (Springer, 2017)