| Select Agro-ecological Zones |
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| Select Duration |
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| Agro-ecological zones | Duration | Recommended varities |
| North-Bengal and Sikkim Hills | Medium | Kufri Girdhari, Kufri Jyoti, Kufri Kanchan |
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| Note: |
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In Plains :
Early-(70-90 days), Medium-(90-110 days) , Late(>110 days) |
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In Hills :
Early-(100-110 days), Medium-(110-120 days) , Late(>120 days)
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