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玉米新品种“吉农大568”是以“JND364”为母本、“G1513”为父本育成的杂交种。2年区域试验结果:平均产量10 488.3 kg/hm2,比对照“新铁单10”和“登海9号”增产10.5%;生产试验结果:平均产量8 729.7 kg/hm2,比对照“登海9号”增产15.0%。该品种于2006年通过吉林省农作物品种审定委员会审定。“吉农大568”果穗长筒型,穗长20.1 cm,穗行数16,子粒黄色,百粒重41.5 g,单穗粒重249 g,品质好,抗病抗倒伏,出苗至成熟131 d。适于吉林省晚熟区种植。
The new maize variety “Jinyongda 568 ” is a hybrid with “JND364 ” as the female parent and “G1513 ” as the male parent. The results of the regional experiment in 2 years showed that the average yield was 10 488.3 kg / hm2, an increase of 10.5% over that of the control “Xintie Dan 10” and “Denghai 9”. The production test results showed that the average yield was 8 729.7 kg / hm 2, Control “Denghai 9 ” 15.0% increase. This variety was approved by Jilin Province Crop Variety Approval Committee in 2006. “Jinongda 568 ” long ear type of ear, spike length 20.1 cm, ear number 16, yellow grain, 100 grain weight 41.5 g, grain weight 249 g, good quality, resistance to lodging, emergence to maturity 131 d. Suitable for planting late maturing areas in Jilin Province.