优质稻特优21的性状与高产栽培技术

The Character and High Yield Planting of the New Rice Variety Te You 21

特优21是利用常规育种技术选育出的水稻优质米新品种。特优21生育期141d,在吉林省属中晚熟品种。通过稀播育壮秧、合理密植、配方施肥、节水灌溉、化学防治病虫害等措施可以使特优21获得高产。

Teyou 21 is uses the convention breeding technology seed selection to go out high quality variety . its total growth period is 141d in the Jilin province . By way of rare sow to give birth to strong seedling , rational close planting and dispensation to spread manure and the measure such as joint water is irrigated and chemical prevention plant diseases and insect pests etc in order to gain high yield .