论文部分内容阅读
Ⅱ优98系南京农业大学水稻研究所用由Ⅱ-32A与抗恢98配组,育成的一个高抗白叶枯病的杂交稻新组合。其育种方法与育种技术先后获得两项国家发明专利,专利号分别为92103511X,ZL96109679.9。2002年、2003年先后通过云南、安徽两省审定。 1 特征特性详见表1。Ⅱ优98株高118～120cm,分蘖力强,株型较紧凑、挺拔,生长繁茂,穗大粒多,熟相青秀。一般产量900.0kg/hm~2,其产量结构
Ⅱ You 98 Department of Rice Research, Nanjing Agricultural University by Ⅱ-32A and anti-Hui 98 with the group, bred a high resistance to bacterial blight of a new combination of rice. The breeding method and breeding technology have won two national invention patents, the patent number was 92103511X, ZL96109679.9 respectively. In 2002 and 2003, it passed Yunnan and Anhui provinces. 1 Characteristics See Table 1 for details. Ⅱ You 98 plant height 118 ~ 120cm, strong tillering ability, compact type, tall and straight, growth and lush, spike large grain, cooked phase youth show. The general output 900.0kg / hm ~ 2, its output structure