【摘要】 “先农 10号”是用优质不育系“中 9A”与自育的强恢复系“R254”配组育成的晚籼中熟品种。该组合 2003 ~2004年参加江西省晚稻中熟组区域试验,平均产量为7026. 9kg/hm2;熟期、产量、抗性、米质均优于同类对照组合“汕优 46”,具有高产、稳产、株型适中、适应性广、抗逆性强、制种产量高等特点,适宜在长江中下游地区作二晚种植。更多还原

【Abstract】 A mid-maturing late indica rice variety “Xiannong 10” was bred by crossing between good quality male sterile line “Zhong 9A” and strong restoring line “R254” bred by Seed Company of Jiangxi Province. According to the results of regional tests for mid-maturing late rice in Jiangxi province during 2003～2004, the average yield of “Xiannong 10” is 7026.9kg/hm~2. Compared with “Shanyou 46”, “Xiannong 10” is characterized by high and stable yield, ideal plant type, wide adaptability, high resistability, and high seed productive yield. It is suitable for “Xiannong 10” to be planted as late rice in middle and lower reaches of the Changjiang River.更多还原