Year | Countrya | Resistant cultivars and breeding lines | Number of screened cultivars or lines | Evaluation method | Reference(s) |
---|---|---|---|---|---|
1930 | Japan | (Kutto-urupe identified as a susceptible cultivar) | - | Field observation without artificial inoculation | Nagai and Hara (1930) |
1941 | USA | Mubo-Aikoku | 16 | Inoculation of seedlings | Adair (1941) |
1951 | Japan | Resistant: Tetep, Ginnen | 20 | Inoculation of different growth stages (seedling, tillering, booting and flowering) | Yoshii and Matsumoto (1951) |
 |  | Moderately resistant: Tadukan, Bomba, Jamaica, Louisiana non-beard, Choukakou, Shimoushaku |  |  |  |
1962 | Japan | Kairyo-Aikoku, Ginbozu and 20 breeding lines | 45 | Field observation between different soils (K-deficient field, sandy loam and peat soil) over 11Â years | Yasumasa et al. (1962) |
1974 | Japan | Tadukan, Tetep, Jamaica, Pi No.1, Kararato, Choukakou, Usen, Ginnen | 80 | Inoculation of seedlings | |
1979 | Egypt | Pi1, YNA282 | 5 | Inoculation at four stages (seedling, maximum tillering, maximum heading and milk-ripe stage) | Balal et al. (1979) |
1985 | India | CH45 | - | Field observation without artificial inoculation | Misra (1985) |
1986 | USA | Dawn, Taichung Native-1, Tetep | 11 | Inoculation of 45-day-old-plants | Eruotor (1986) |
1994 | USA | Katy, Experimental Line 1b | 10 | Field observation without artificial inoculation (Si-deficient soil, Histosol) | Deren et al. (1994) |
1995 | India | Jhllidhan (HRC 703), Kalamdani (HRC 711), Tulsimanjari (HRC 719), Bankuiya (HRC 729), Marto (NIC 105696) | 183 | Field observation without artificial inoculation over 4Â years | Shukla et al. (1995) |
2004 | Bangladesh | Line 139c | 33 | Field observation without artificial inoculation over 2Â years | Hossain et al. (2004) |
2005 | India | Resistant: Khazar, Teqing, Tarommolaii, IR6, Chhomrong, Govind, UPR191-66, ASD18, R644, Yuanjing7, Xu-Xiangzan, BG90-2, TKM9, Guang122 | 124 | Inoculation of 70-day-old-plants after transplanting | Satija et al. (2005) |
 |  | Moderately resistant: RASI, IR64, CR203, IR50, BG304, Lemont, Phalguna, PR111 |  |  |  |
2006 | India | CR 100117, CR 100140, CR 100142, CR100142A (all are Oryza nivara germplasm) | 150 | Inoculation of 90-day-old plants (all accessions were O. nivara) | Goel et al. (2006) |
2006 | India | (PR116, PR114 and PR106 detected as susceptible cultivars) | 9 | Field observation without artificial inoculation over 3Â years | Pannu et al. (2006) |