Population Development and Disease Incidence of Virus Disease Transmitted by Brown Planthopper on the Paddy Field Applied with Biofertilizers and BiopesticidesI. Nyoman Widiarta, Etty Pratiwi, I. Putu Wardana and Oky Dwi PurwantoE3S Web of Conf., 374 (2023) 00017DOI: https://doi.org/10.1051/e3sconf/202337400017