皖稻101生物学特性和栽培技术

Characters and Cultivation Techniques of an Indica Rice Variety, Wandao 101

皖稻 10 1(中籼 92 0 11)系安徽省农业科学院水稻研究所选育的常规中籼水稻新品种。米质好 ,12项米质指标中 ,精米率、整精米率、垩白度和透明度等 9项指标达部颁 1级米标准 ,被评为市场畅销的优质米品种。 2年省区试 ,平均产量 7710 .0kg/hm2 ,较对照汕优 63减产 2 .7% ;1年省生产试验 ,平均产量 812 1.0kg/hm2 ,比对照汕优 63增产 4.5 %。中抗白叶枯病和稻瘟病。适于沿淮和江淮地区的中等偏上肥力田种植。适宜播期为 4月下旬至 5月上旬 ,基本苗 80万～ 90万 /hm2 。

A new medium-maturing rice variety, Wandao 101, derived from a multiple cross by pedigree method, was characterized by good grain quality. Nine of its 12 grain quality indexes met the standards of first-grade quality rice issued by Ministry of Agriculture of China.It was also evaluated and recognized as quality-grain rice variety of prosperous marketing in Anhui. In Anhui provincial regional plot tests from 1999～2000,its average yield was 7?710.0?kg/hm 2 which was 2.7% lower than that of the check, a hybrid rice combination, Shanyou 63.In Anhui provincial production trial of 2001, it yielded 8?121.0?kg/hm 2 which was 4.5% higher over Shanyou 63.It was moderately resistant to rice both blast and rice leaf blight.The cultivation techniques for the variety were also introduced.