Rice cultivar | Field location | Herbicide concentration | Plant age (day)b | Herbicide-tolerant endophytic bacteria (number of isolate) | |||
---|---|---|---|---|---|---|---|
Field application (active ingredient)a | Isolation medium (L− 1) | Root | Stem | Leaf | |||
Oryza sativa L. var. indica cv. Pathumthani 1 | Sam Chuk District, Suphan Buri Province, Thailand | 3 g of 10% (w/v) Metsulfuron-methyl + 10% (w/v) Chlorimuron-ethyl in 60 L of water | 5 mg Metsulfuron-methyl and 5 mg Chlorimuron-ethyl | 13c | MCR001 – MCR004 (4) | MCS005 – MCS007 (3) | MCL008 – MCL010 (3) |
40 mL of 10% (w/v) Bispyribac-sodium in 60 L of water | 0.07 mL Bispyribac-sodium | 16d | BSR001 – BSR005 (5) | BSS006 (1) | BSL007 – BSL010 (4) | ||
Si Prachan District, Suphan Buri Province, Thailand | 100 mL of 12% (w/v) Clomazone + 27% (w/v) Propanil in 20 L of water | 0.64 mL Clomazone and 1.44 mL Propanil | 15e | CPR005 – CPR007 (3) | CPS001 – CPS004 (4) | CPL008 – CPL010 (3) | |
Oryza sativa L. var. indica cv. RD41 | Sai Noi District, Nonthaburi Province, Thailand | 200 mL of 48% (w/v) Clomazone in 60 L of water | 1.60 mL Clomazone | 13f | CZR007 – CZR013 (7) | CZS004 – CZS006 (3) | CZL001 – CZL003 (3) |