杂交中籼新组合协优9019的生理特性及其农艺措施

Physiology Characteristic and Agriculture Measure of Hybrid Rice Combination-Xieyou 9019 with High-yielding and Good-quality Anti-resistance

协优9019具有高产、优质、抗逆性强、氮素利用率高等特性。安徽省2年中籼区试,平均产量9022.5kg/hm2;2002年安徽省中籼生产试验,平均产量9064.5kg/hm2,比对照汕优63增产12.8%。2003～2004年参加长江中下游迟熟高产组区试,平均产量8346.75kg/hm2。2005年肥东县133hm2以上的大面积示范,理论产量达12171kg/hm2。2003年通过安徽省品种审定,2005年通过国审。

Hybrid rice combination- Xieyou 9019 has the character of high yield, good quality, anti-resistance and high-efficiency of nitrogen utilization etc. The provincial trial in Anhui of two years showed its yield was 9 022.5 kg/hm^2 equally.