[4]. [Inger – IRRI, Standard evaluation system for rice, Genetic Resources Centre, Manila, Philippine, 1996. [5]. Jena KK, Kim SM, Current satus of brown planthopper (BPH) resistance and genetics, Rice, 3, (2010), 161-171. [6]. Kang TJ, Loc NH, Jang MO, Jang YS, Kim YS, Seo JE, Yang MS, Expression o[r]