Brown planthopper (BPH, Nilaparvata lugens Stal) and white backed planthopper (WBPH, Sogatella furcifera Horvath) are the main insects on rice in China. The ins
<正> Studying the sterility of indica/japonica hybrid was a pre-requisite for the utilization of heterosis in high yield ricebreeding.In 1986,Ikehashi et al fou
Glabrous rice is characterized by its smoothand hairness leaves and husks,mainly dis- tributed in America,Africa,and Yunnan andGuizhou provinces of China.It has