‘Huanaitianyu 782’ is a super sweet corn F₁ hybrid developed by crossing inbred line ‘HT-3’
as female parent and ‘XTF’ as male parent．Its plant height is 228 cm，and ear height is 85 cm．Its ear is of
tube type．The ear axis is white in color and ear length is 20.5 cm．There are 17 rows per ear，and 39 grains
per row．The fresh ear grain is yellow in color and contents of total soluble sugar and reducing sugar are 17.8%
and 7.0%，respectively．It is susceptible to smut and stem rot，moderately resistant to large spot，ear rot and
dwarf mosaic．Its fresh ear yield is about 15 t·hm^-2．Its growth period is about 80 days．It is suitable to be
planted in the main producing areas of fresh corn in Shanxi Province．