感光型杂交水稻新组合博优938的选育与高产栽培技术

博优938是广西钦州市农科所用新育成的恢复系钦938与博A配组而成的感光型高产优质晚籼杂交稻新组合，区内外区域试验均表现为高产稳产，适应性广，耐寒不早衰，一般产量6．75～7．50kg／ha，米质达国标优质稻谷二级标准，2000年12月通过广西农作物品种审定，2003年2月通过国家农作物品种审定，2009年4月获广西钦州市第一届科学技术特别贡献奖。目前该组合已成为广西杂交晚稻当家组合，可在桂南稻作区、桂中稻作区南部以及广东、福建南部地区和海南省等地作晚稻种植。

Breeding on new thermo-sensitive hybrid rice combination Boyou 938 and its cultivation technique to obtaining high yield

Boyou 938 is a new thermo-sensitive high-yielding late indica hybrid rice combination with good grain quality,derived from crossing between a restorer lines Qin 938 and Bo A.Boyou 938 showed high and stable yield,wide adaptability,tolerance to cold and late senescence both in late rice regional trial of Guangxi in 1998-1999 and hybrid rice regional trial of South China in 2000-2001.The average yield of Boyou 938 was 6.75-7.50kg / ha and the grain quality reached the second grade of National Standard of High...