| Variety | Vivek Maize 21 |
| Area of adaptation | Zone I (UK, HP, J&K and NEH), Zone II (Delhi, Punjab, Haryana & West UP) and Zone IV (Maharastra, Andhra Pradesh, Karnataka and Tamilnadu) |
| Characters | Grain - Yellow, flint; Plant height - 200-210 cm (in hills); 170-180 cm; ( in plains area); Maturity - 85-90 days; Others - Resistant to leaf blight |
| Yield | 60-65 q/ha (Zone1); 40-45q/ha (Zone 2); 35-40 q/ha (Zone 4) |