麦茬旱种稻生育期极短,它没有秧田育苗过程,生育规律既不同于传统的移栽水稻,也不同于一季旱种水稻,更不同于单季陆稻.特别是北京市及类似地区,地处暖温带的北部边沿,是一年一熟向一年两熟的过渡地区,麦茬旱种稻具有很强的季节性和需要较高的技术.如果技术再有所不当,就会发生很大风险.目前还没有育成专供麦茬旱种使用的极早熟、丰 It has a very short growing period and no seedling growing process in seedling field. The law of birth is different from the traditional transplanted paddy rice and the dry paddy rice in one season, but different from the single season paddy rice. Especially in Beijing and similar areas, Located on the northern edge of the warm temperate zone, it is a transitional region from one year to two years of ripening. The dry-grown rice with wheat stubble is highly seasonal and requires high technology. If the technology is not suitable, it will happen very much Big risk.Now have not bred specifically for wheat stubble dry type used very precocious, abundance