高油玉米品种“高油115”在四川省的适应性试验和生产示范

适应性试验表明,高油玉米品种“高油115”能够适应四川各地的生态条件和生产要求,产量与现行推广品种基本持平.密度比较试验表明,在四川省推广"高油115"以52 500 株/hm²的密度较为适宜."高油115"的粗脂肪含量明显高于普通品种,粗蛋白含量和总能量也稍高于普通品种."高油115花粉直感对普通玉米含油量提高的效应明显,但不同品种的反应差异较大,最高可达54.8%。

Adaptability Experiment and Production Demonstration of High Oil Maize Variety"GY115"in Sichuan Province

Adaptability experiment showed that high oil maize variety`GY115'met the environment conditions and production requirement and the yield reached as high as the popularized common varieties.Fat content of this high oil variety was also significantly higher than protein content and total energy of common varieties.Pollen xenia of `GY115'had a significant effect of raising oil content on common maize,but common varieties had different response to the raising effect.The highest raising effect reached 54.8%.