超甜玉米单交种“吉甜9号”选育报告  

Breeding Report of Super Sweet Corn Hybrid "Jitian 9"

作　　者：祁新[1] 权继斌 姜硕[1] 王玉兰[1] 

机构地区：[1]吉林农业大学农学院,长春130118 [2]梨树县植保植检站,梨树136500

出　　处：《吉林农业大学学报》2008年第6期774-775,778,共3页Journal of Jilin Agricultural University

基　　金：吉林省财政厅育种项目

摘　　要：超甜玉米新品种“吉甜9号”是吉林农业大学以自选系“吉529”为母本、“吉326”为父本育成的甜玉米杂交种。2年区域试验平均产量11918．9kg／hm2，比对照“吉甜6号”增产7．2％；生产试验平均产量12648．9kg／hm2，比对照“吉甜6号”增产9．7％。该杂交种于2007年1月通过吉林省农作物品种审定委员会审定。“吉甜9号”果穗长筒型，穗长20．5cm，穗行数14～16行，单穗鲜子粒质量256g，子粒浅黄色，鲜百粒质量37．4g，可溶性糖含量18．68％，品质好，抗病抗倒伏，出苗至鲜穗采收需80～84d。适于吉林省的通化、吉林、长春、白城等地区种植。A super sweet corn hybrid ＂Jitian 9 ＂ was accomplished using ＂Ji 529＂ as female parent and ＂ Ji 326＂ as male parent. Its yield was 11 918.9 kg/hm2 in the 2-year regional test, 7.2% higher than that of the control variety ＂Jitian 6＂; And its yield was 12 648.9 kg/hm2 in the production test, 9.7% higher that of the control variety ＂Jitian 6＂. ＂Jitian 9 ＂ was examined and approved by Jilin Evaluation Committee of Crop Variety in January of 2007. ＂Jitian 9＂ is a single-cross variety of super sweet com. The ear of the hybrid is cylindrical, 20.5 cm in length, 14--16 in ear rows and 256 g in weight of fresh kernels per ear. The kernels are light yellow color, with 18.68 % soluble sugar. The weight of a hundred fresh kernels is 37.4 g. The duration time from seeding to harvesting fresh ear varied from 80 to 84 days. The hybrid is resistant to diseases and lodging. It suits to be planted in the regions of Tonghua, Jilin, Changchun, and Baicheng.

关 键 词：超甜玉米 杂交种 吉甜9号 

分 类 号：S513.032[农业科学—作物学]