Coimbatore to study the phenological behaviour and yield of baby corn (Zea mays L.) as
influenced by heat units. The split-plot design consisting of three dates of sowing viz., D1
–21st January, D2 –5th February and D3 –20th February as a main plot and three
spacing viz., 60x45 cm (S1), 60x30 cm (S2) and 60x20 (S3) as a sub plot was adopted and
replicated thrice. Growing Degree Days, Helio Thermal Unit and Heat Use Efficiency were …