【摘要】 2008年在长沙、三亚两地进行了5个超级杂交稻先锋组合的示范性栽培,对两地栽培的生态条件、生育特性、经济性状和米质性状等进行了比较和分析。针对两地各有的优质高产栽培的优势条件和不利因素,提出了进行超高产栽培的应对策略。更多还原

【Abstract】 The demonstration culture of five super hybrid rice pioneer-combinations was conducted in Changsha and Sanya in 2008.The ecological conditions,upgrowth characteristics,economic traits and grain quality traits of super hybrid rice pioneer-combinations,which were cultured in Sanya and Changsha,were compared and analyzed.The results showed that these two places have their own advantages as well as disadvantages for super high-yielding cultivation.Finally,ultra-high-yielding cultivation strategies were put forward.更多还原