Contrasting effects of partial organic substitution and its inoculation with phosphate-solubilizing bacteria on stoichiometric imbalances and phosphorus fractions accumulation after six-year application in a rice paddy - Xinxin You; Wenyi Xu; Linna Du; Sheng Wang; Yan Zhou; Xiaomin Ma; Hua Qin; Junhui Chen (Soil and Tillage Research, 2026)