“培杂 2 6 6”是用恢复系玉 2 6 6为父本与培矮 6 4S不育系为母本配组成的早籼两系杂交稻中熟组合。株叶型好 ,叶细厚直 ,矮秆 ,耐肥抗倒力强 ,穗大粒密 ,米质优。玉林市区试平均亩产 5 0 9.5公斤 ,比对照特优 6 3增产4.3%。 “Pei-266” is a combination of early-maturity two-line hybrid rice with the restorer line Yu666 as the male parent and the Peijian 64S sterile line as the female parent. Plant type leaves good, thin leaf straight, dwarf, resistant to strong anti-down, spike large grain, rice quality. Yulin urban trial average yield of 5 0 9.5 kg, compared with the control premium 6 3 4.3% increase.