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Flood – tolerant rice varieties

Swarna-Sub1/BRRI dhan 51 (IR05F102)

Salient features:  Swarn-Sub1 has submergence tolerance of up to 2 weeks, due to the SUB1 gene. This variety is widely grown in flood-prone ecologies of Odisha, WB, Bihar and other eastern states of India along with Bangladesh.

Parent variety: Swarna*3/IR 49830-7-1-2-2,
Duration in days: 140-145
Suitable land: Low land
Grain type: Medium bold
Plant height: 100 cm
Yield: 5.5-6.5 t/ha 

BINA dhan 11 (Ciherang-Sub 1, IR09F436)

Salient features:  Swarn-Sub1 has submergence tolerance of up to 2 weeks, due to the SUB1 gene. This variety is widely grown in flood-prone ecologies of Odisha, WB, Bihar and other eastern states of India along with Bangladesh.

Parent variety: IRRI 149, Ciherang
Year of notification: 2015
Duration in days: 120
Suitable land: Medium or shallow low land
Grain type: Medium slender
Plant height: 107-115 cm
Yield: 5.5-6 t/ha 

CR 1009-Sub 1 (IR07F291)

Salient features:  CR 1009-Sub 1 is one of the highest-yielding rice varieties. It can tolerate complete submergence for 2 weeks and is popularly used in south India for Idly, a local rice-based delicacy. This variety is the flood-tolerant version of CR 1009 (Savitri).

Parent variety: IR49830-7-1-2-1, CR1009
Year of notification: 2015
Duration in days: 150-155
Suitable land: Low land
Grain type: short bold
Plant height: 110-120 cm
Yield: 6-6.5 t/ha 

BRRI dhan 52

Salient features: This variety features submergence tolerance for up tp 2 weeks.

Parent variety: IR40931-33-1-3-2, BR11
Year of notification: 2010
Duration in days: 140-145
Suitable land: Low land
Grain type: Medium slender
Plant height: 116 cm
Yield: 4.5-5 t/ha 

Samba mahsuri-Sub 1/BINA 12

Salientnt features: Samba Mahsuri-Sub1 is a fine-grain, medium-duration, flood-tolerant rice variety. It can tolerate complete submergence for up to 2 weeks. It is the flood-tolerant version of Samba Mahsuri (BPT5204), which is the largest non-basmati export rice variety in India. This variety is also relased in Bangladesh.

Parent variety: IR49830-7-1-2-2, Samba Mahsuri
Duration in days: 135
Suitable land: Low land
Grain type: Medium slender
Plant height:80-85 cm
Yield: 4.5-5 t/ha 

Salinity-tolerant rice Varieties

CSR 36 (CSR 13/Panvel 2/IR36/IET 17340)

Salientnt features: CSR 36 is a medium-duration, salt-tolerant variety developed by CSSRI for inland salt affected areas of Uttar Pradesh.

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