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绥玉７号玉米杂交种是由黑龙江省农科院绥化农科所于１９９２年杂交育成，其杂交组合为合３４４×８９４１。经过鉴定、品比，省、地区域试验和生产试验示范，于１９９８年２月经省农作物品种审定委员会审定定名。其主要特点是：株高中等，结穗部位整齐一致，适于机械化收割；
Suiyu 7 maize hybrids were cultivated by Suihua Agricultural Science Institute of Heilongjiang Academy of Agricultural Sciences in 1992 and its hybrid combination was 344 × 8941. After the appraisal, the ratio, the province, the regional experiment and the production demonstration, in February 1998 by the provincial crop variety examination and approval committee named. Its main features are: medium height, uniform neat ear site, suitable for mechanized harvesting;