TY - GEN UR - https://orgprints.org/id/eprint/45562/ KW - phosphorus KW - organic fertilizers KW - Abacus KW - FiBL2505407 KW - RELACS T3 - RELACS Practice Abstract AV - public Y1 - 2022/// A1 - Bünemann, Else K. N2 - Closing nutrient cycles is at the core of organic agriculture. Replenishing soil P reserves will prevent deterioration of soil fertility and sustain good productivity. ID - orgprints45562 TI - Phosphorus sources for organic agriculture ER -