TY - EJOUR AU - Saleem, Asma AU - Irshad, Muhammad AU - Ping, An AU - Haroon, Bushra PY - 2024 DA - February TI - Loss of phosphorus by runof from soils after amendment with poultry litter co‑composted with crop waste T2 - International Journal of Recycling of Organic Waste in Agriculture VL - 7 L1 - https://oiccpress.com/international-journal-of-recycling-of-organic-waste-in-agriculture/article/loss-of-phosphorus-by-runof-from-soils-after-amendment-with-poultry-litter-co%e2%80%91composted-with-crop-waste/ DO - 10.1007/s40093-018-0207-9 N2 - Purpose The study aimed to assess the infuence of poultry litter (PL) after co-composting with sugarcane and cabbage waste on phosphorus (P) losses in runof from soils under natural rainfall conditions. Methods Co-composted PL was amended in silt loam and sandy clay soils. The soil applied with PL without agro-waste was considered as control treatment. Before the soil application, PL was co-composted with agro-wastes, i.e., sugarcane waste and cabbage waste at four levels (0, 25, 33, and 50%). Soils were packed in wooden trays layered with plastic. The surface soil was mixed with the co-composted PL at rates 200 and 400 kg P ha−1. Runof samples were collected from the sloped trays during two rainfall events and P concentration was determined. Results Phosphorus concentration was found higher in the runof in the PL treatment without agro-waste. Poultry litter application along with agro-waste profoundly lowered P losses in the runof as compared to the control especially at higher application of agro-waste. Application of PL composted with higher level of agro-waste (%) reduced the P losses from soils. Phosphorus losses in the runof enhanced with higher amount of PL application depending on the soil type and initial P content in the soil. Silt loam soil amended with co-composted poultry litter/agro-waste reduced P losses more signifcantly as compared to sandy clay soil. Conclusion The application of manure amendments with agro-wastes decreased the losses of soluble P and would reduce detrimental environmental efects IS - 3 PB - OICC Press KW - Phosphorus loss , Runof , Rainfall events , Crop waste, Poultry litter EN -