Witjaksono, Witjaksono, Department of Plant Protection, Faculty of Agriculture, Universitas Gadjah Mada Jln. Flora No. 1, Bulaksumur, Sleman, Yogyakarta 55281, Indonesia

• Vol 24, No 1 (2020) - Research Articles
  Farmers’ Practices in Using Insecticides to Control Spodoptera exigua Infesting Shallot Allium cepa var. aggregatum in the Shallot Production Centers of Java
  Abstract  PDF
• Vol 24, No 1 (2020) - Research Articles
  The Coexistence of Oryctes rhinoceros L. and Xylotrupes gideon L. (Coleoptera: Scarabaeidae) on Immature Plant in Oil Palm Plantation
  Abstract  PDF

Jurnal Perlindungan Tanaman Indonesia ISSN 1410-1637 (print), ISSN 2548-4788 (online) is published by the Department of Plant Protection, Faculty of Agriculture, Universitas Gadjah Mada, in collaboration with Indonesian Entomological Society (Perhimpunan Entomologi Indonesia, PEI) and Indonesian Phytopathological Society (Perhimpunan Fitopatologi Indonesia, PFI). The content of this website is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.