旱稻发展趋势及丹粳系列旱稻品种的选育

节水型稻作研究是实现农业可持续发展战略的重要组成部分,旱稻作为一种新兴起种植模式,是节水型高效旱作农业。本文简述了发展旱稻意义,国内外旱稻育种研究的回顾、发展现状与趋势,着重介绍了丹东农科院近几年旱稻选育进展及近期育成的旱稻品种的生育特点和应用状况,并进一步阐述了旱稻选育的关键技术、旱稻栽培要点。

The Trend of Upland Rice and the Breeding of Upland Rice of Danjing Series

Shortage of water has become one of the most serious problems we are confronted with in China.The research of saving-on-water rice is one important part of the strategy ensuring the agriculture developing continuously in China.Upland rice which is the water saving type of the efficient upland agriculture has promoted greatly the adjustment of the planting scheme of China as new developed planting model.It was commented firstly on the importance of developing upland rice;and then on the review,recent development and the trend of rice breeding all over the world;especially on the upland rice development and breeding in Dandong Academy of Agricultural Sciences and the growing features and the utilized conditions of the upland rice varieties bred by DAAS in recent years;and further more on the key technologies and cultivation methods of upland rice;and at last on the main problems and strategies of modern upland rice production.