Ruay-aree, Suwat. “Implementation of Yellow Water Pan Trap for Preditciton of the Brown Planthopper Outbreak on Rice Field”. Thai Agricultural Research Journal 9, no. 2 (May 1, 1991): 67–75. accessed September 30, 2026. https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/242215.