PMID- 36055094 OWN - NLM STAT- MEDLINE DCOM- 20221005 LR - 20221005 IS - 1095-8630 (Electronic) IS - 0301-4797 (Linking) VI - 322 DP - 2022 Nov 15 TI - Root response and phosphorus uptake with enhancement in available phosphorus level in soil in the presence of water-soluble organic matter deriving from organic material. PG - 116038 LID - S0301-4797(22)01611-5 [pii] LID - 10.1016/j.jenvman.2022.116038 [doi] AB - Understanding the available phosphorus (P) levels in the presence of water-soluble organic matter (WSOM) deriving from organic materials can be important for the improvement of the P use efficiency. This study aimed to: (i) determine which types of WSOM (deriving from the organic material) can suppress P immobilization, and (ii) understand whether plants can uptake P that the immobilization is suppressed by the presence of WSOM, as well as how the plant roots response depending on the available P levels. The P sorption test revealed that the presence of WSOM deriving from cattle manure compost (CM), sewage sludge compost (SSC), and hydrothermal decomposed liquid fertilizer (HDLF) can suppress the P sorption by 44, 44, and 24%, respectively, as compared to single P. In the incubation test, the percentage of the available P to that added as P fertilizer was found to be >21% higher in the presence of a CM- or a SSC-derived WSOM than those of single P, but the effect of the HDLF-derived WSOM was not. In the cultivation test, P uptake was found to be improved in the CM-, the SSC-, and the HDLF-deriving WSOM by 17, 13, and 11%, respectively, as compared to single P. Moreover, the root weight was found to decrease along with an increase in the amount of P uptaken by the plant. These findings provide the first experimental evidence that the presence of the WSOM deriving from CM, SSC, and HDLF simultaneously enhance the available P level in the soil and P uptake by the plant at the lab-scale test. In addition, the higher the available P levels in the presence of WSOM, the lower the root developments. The presence of WSOM, particularly of one of high maturity, can suppress the P sorption by 24-44%; as a result, >20% of the P added remains as the available P depending on the type of organic material used. CI - Copyright (c) 2022 Elsevier Ltd. All rights reserved. FAU - Takahashi, Yutaro AU - Takahashi Y AD - Department of Agricultural Chemistry, Graduate School of Agriculture, Meiji University, 1-1-1, Higashimita, Tama, Kawasaki, Kanagawa, 214-8571, Japan. FAU - Katoh, Masahiko AU - Katoh M AD - Department of Agricultural Chemistry, School of Agriculture, Meiji University, 1-1-1, Higashimita, Tama, Kawasaki, Kanagawa, 214-8571, Japan. Electronic address: mkatoh@meiji.ac.jp. LA - eng PT - Journal Article DEP - 20220830 PL - England TA - J Environ Manage JT - Journal of environmental management JID - 0401664 RN - 0 (Fertilizers) RN - 0 (Manure) RN - 0 (Sewage) RN - 0 (Soil) RN - 059QF0KO0R (Water) RN - 27YLU75U4W (Phosphorus) SB - IM MH - Animals MH - Cattle MH - Fertilizers MH - Manure MH - *Phosphorus MH - Sewage MH - *Soil MH - Water OTO - NOTNLM OT - Organic compost OT - Phosphorus fertilizer OT - Phosphorus immobilization OT - Root development OT - Sorption competition COIS- Declaration of competing interest The authors declare no conflict of interest. EDAT- 2022/09/03 06:00 MHDA- 2022/10/06 06:00 CRDT- 2022/09/02 18:25 PHST- 2022/03/27 00:00 [received] PHST- 2022/07/22 00:00 [revised] PHST- 2022/08/16 00:00 [accepted] PHST- 2022/09/03 06:00 [pubmed] PHST- 2022/10/06 06:00 [medline] PHST- 2022/09/02 18:25 [entrez] AID - S0301-4797(22)01611-5 [pii] AID - 10.1016/j.jenvman.2022.116038 [doi] PST - ppublish SO - J Environ Manage. 2022 Nov 15;322:116038. doi: 10.1016/j.jenvman.2022.116038. Epub 2022 Aug 30.