论文部分内容阅读
ＩＩ优６０７８是由重庆市作物所和四川农业大学合作选育而成的大穗型优质杂交稻 ,１９９５年通过重庆市作物品种审定委员会审定。汕优６３作为我县的当家品种已有１５年的种植历史 ,其优势明显下降 ,抗性减弱。多年来 ,我们一直积极引进筛选适合我县的接班品种（组合） ,但一
II You 6078 is a large-spike hybrid rice developed by the cooperation of Chongqing Crops Institute and Sichuan Agricultural University. In 1995, it was approved by Chongqing Crop Variety Approval Committee. Shanyou 63 as my county’s original varieties have been 15 years of planting history, the obvious decline in their advantages, resistance weakened. Over the years, we have been actively introducing screening succession varieties (combinations) suitable for our county, but one