吉林省中晚熟耐密玉米杂交种比较研究

Comparative Study of Mid-late Maturing and High Density Tolerance of Hybrids Maize in Jilin Province

选择7个中晚熟耐密玉米杂交种,对品种特征特性、品质、抗性等方面加以比较研究,并进行了产量比较和方差分析。产量表现为翔玉988>吉单50>京科968>良玉208>先玉335(CK)>禾育35>利民33。综合结果表明,翔玉988、吉单50和京科968是吉林省地区比较适宜推广的品种,其次是良玉208,并指出了在产生中应注意的事项。

7 mid-late maturing and high density tolerant of hybrids maize were selected to study the variety characteristics,quality,resistance etc, and production comparison and variance analysis were carried out. The output performanced Xiangyu 988 〉Jidan 50〉Jingke 968 〉Liangyu 208 〉 Xianyu 335 （CK）〉Heyu 35〉Limin 33.Comprehensive results showed, the varieties which were most suitable for promoting in Jilin Province were Xiangyu 988, Jidan 50, Jingke 968,the second was Liangyu 208.It pointed out the matters that should be paid attention to in production.