【摘要】 正确选配杂交亲本是选育种工作的关键。本文通过对重复利用优良杂交亲本组合和对不同类型新亲本作试探性组合育种效果的分析及遗传规律的研究，提出在现阶段利用导入野生资源种质创新的崖城系列新材料，利用与我国品种血缘和生态差异较大的ＣＰ型新品种和利用新育成的推广品种作新本，不断地优化组合，可以提高育种效率。更多还原

【Abstract】 Correct parental selection is key of sugarcane breeding, by breeding effect analyse and genetic law study of repentedly used fine parental combinations of different type experimental crosses shown that in the future use introduced wide germplam produced Yacheng new material,CP new variety of differ bigger in ecology and blood relationship and new improved cultivare variety as parental of cross, continually optimize cross combination, likely increace breeding efficiency.更多还原