Table 2 List of indica rice varieties used in this study
SL | Name of Variety | Parentage | Year of Notification | Growth Duration (in days) | Eco-System |
|---|---|---|---|---|---|
1 | Hamsahamas | Traditional rice variety of Bengal |  | 130–135 | Rainfed Upland |
2 | Ratna (IET-1411) | TKM-6 x IR-8 | 1974–78 | 130–135 | Upland and direct seeded |
3 | Rasi (IET-1444) | T(N)1 x Co.29 | 1978–82 | 120–125 | Rain fed Upland Areas |
4 | IR-36 (IET-4555) | IR-8 x Tadukan x TKM-62 x T(N)1 x IR-243 x Oryza nivara-4 x IR-8 x PTB-21 & PTB-18 | 1982 | 112–115 | Irrigated, Rainfed Upland or Lowland |
5 | IR-64(IET-9671) | IR-5857-33-2-1 x IR-2061-465-1/5/2005 | 1991 | 115–120 | Irrigated Areas |
6 | Gontra Bidhan 1 (GB1) (IET-17430) | Selection from the farmers’ field | 2008 | 118 | Irrigated (Early & Mid. Early) |
7 | CB1 | Selection from boro germplasm collected in Hooghly district of WB | 1952 | 120–130 | Upland |
8 | Rajendra Bhagwati | RAU 1397–18–3-7-9-4-2 | 2010 | 110–115 | Upland/ Midland |
9 | Satabdi (IET-4786) (Miniket) | CR-10-114 x CR-10115 | 2000 | 112–115 | Irrigated Medium |
10 | Heera | CR-404-48 x Cr-289-1208 | 1989 | 110–120 | Rainfed Upland |
11 | Gontra Bidhan 3 (GB3) (IET-22752) | Selection from the farmers’ field | 2012 | 120–130 | Irrigated and rainfed upland |