论文部分内容阅读
黄华占是由黄新占与丰华占杂交育成的早中晚稻兼用型优质稻核心种质,黄华占产量高于杂交稻汕优63,米质达国标1级,抗稻瘟病和白叶枯病,具有较好的耐热性,同时还是一个两系恢复系。由黄华占衍生出的4个品种通过了广东省品种审定。黄华占的育成与利用证明了水稻核心种质育种的高效性。
Huang Huazhan is a hybrid germplasm of early, mid-late and late-onset rice hybrids cultivated by Huang Xinzhan and Fenghua. The yield of Huang Huazhan is higher than that of hybrid rice Shanyou 63, with quality of GB 1, resistance to rice blast and bacterial leaf blight Good heat resistance, but also a two-line recovery system. The four varieties derived from Huang Huazhan passed the Guangdong variety approval. The breeding and utilization of Huang Hua Zhan proved the high efficiency of rice core collection.