Siregar, Valdi Muhamad Rafiansyah, Indonesia Oil Palm Research Institute, Jl. Taman Kencana No.1, Bogor 16128, West Java, INDONESIA, Indonesia

• Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 51 No. 3 (2023): Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) - Articles
  Application of humic acid supplemented with micronutrient increase rice production
  Abstract  pdf