黄淮稻区水稻直播研究进展及育种策略探讨

Research progress in breeding level of direct-seeding rice and breeding strategy in the Huang and Huai Valley

近年来,黄淮稻区稻作方式呈现多元化发展方式,主要包括机插、手插和直播等,直播稻面积上升明显,但是直播稻的种植安全备受关注。文章回顾了黄淮稻区发展水稻直播的优势与不足、影响直播稻种植的重要农艺性状研究和黄淮稻区直播稻关键栽培技术研究进展,提出黄淮稻区直播稻育种目标。

In recent years,forming a variety of rice planting mode based on the main categories of machine insertion,hand insertion and direct seeding in the Huang and Huai valley.It is ongoing debate about whether or not the direct seeding rice can be safely planted in this rice growing area with transplanting rice.The advantages and disadvantages,research progress of important agronomic traits and key cultivation techniques of direct seeding rice planting in the Huang and Huai valley were reviewed,and the aim of direct seeding rice breeding was put forward in the paper.