Status of nitrogen, phosphorus and potassium nutrient elements in rice fields in Rejosos District, Nganjuk RegencyFitri Krismiratsih, Suwinda Fibriani, Dwi Putri Sunaryanti, Irzaq Galuh Pranata and Dini Nafisatul MutmainahBIO Web Conf., 210 (2026) 02037DOI: https://doi.org/10.1051/bioconf/202621002037