Rice Varieties.doc Lecture for ADO_IRRI 7 June 2011.Doc Final.doc_2
Transcript of Rice Varieties.doc Lecture for ADO_IRRI 7 June 2011.Doc Final.doc_2
Rice Varieties (HYV and Aman)*Dr. M. A. Mazid
Hub ManagerCSISA(IRRI)
Dinajpur Hub (NW Bangladesh)
BRRI released 55 Modern varieties ( MV) Rice and four Hybrid rice till 2011 and has been using for cultivation either in Boro, Aus alone or in both Boro & Aus and Aman seasons. Broadly it could be classified into two major groups such as photo sensitive and photo insensitive variety. Photosensitive rice is timely fixed and suitable for cultivation in Aman season only. Its flowering is very much related with day length eg. Latishail, Nigersal, BRRI dhan23, BRRI dhan34 etc flowered within first week of November and mature in early December where 2nd crop planting is delayed due to late harvesting of aman rice.
On the other hand photoperiod insensitive varieties are periodically fixed i.e it can be flowered after certain period depending on growth duration in all three seasons (Boro, Aus & Aman). The most important photo insensitive varieties are BRRI dhan32, BRRI dhan33, BRRI dhan39, BRRI dhan49, BINA7 in Aman and BRRI dhan28, BRRI dhan29, BRRI dhan50 in Boro season and also BR24, BRRI dhan48 in Aus season.. Variety suitable for season(s):
Aman Rice (BRRI) varieties (24):
BR4, BR5, BR10, BR11, BR22, BR23, BR25, BRRI dhan30, BRRI dhan31, BRRI dhan32, BRRI dhan33, BRRI dhan34, BRRI dhan37, BRRI dhan38, BRRI dhan39, BRRI dhan40, BRRI dhan41, BRRI dhan44, BRRI dhan46, BRRI dhan49, BRRI dhan51, BRRI dhan52, BRRI dhan53, BRRI dhan54
i. Further classified Aman variety/varieties in ff:A. Short duration varieties: BRRI dhan33 (115-118 days if TPR & 103-105 days if
DSR method of establishment), BRRI dhan49 (135 days)B. Late Aman variety(after flash flood)/Photo sensitive variety: BR22, BR23,BRRI
dhan46C. Flash flood tolerant varieties: BRRI dhan51(Swarna Sub1), BRRI dhan52 (BR11
Sub1) and other potential varieties are IR64 Sub1 and Samba Masuri Sub1D. Salt tolerant (EC 8-10 dS/m) Aman variety: BRRI dhan53(128 days), BRRI
dhan54 (130 days) replacing BRRI dhan40 (145 days) & BRRI dhan41 (148 days)
Aman Rice (BINA) variety: BINA dhan7 (118 days)
* Prepared for the orientation course of ADO, IRRI-CSISA at IRRI Dhaka on 7 June 2011
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Most popular varieties being used in Aman season:
Aman Season RemarksShort duration Variety (SDV)
BRRI dhan32/BRRI dhan49, BRRI dhan33/BINA7 , BU-1 and most recently BRRI dhan53, and BRRI dhan54 in saline areas
BRRI dhan33 can be grown in light texture drought prone environment by dry DSR
Long duration Variety(LDV)
BR10, BR11, BRRI dhan51 (Swarna Sub1) & BRRI dhan52 (BR11 Sub1)
BR 11 should be replaced by BRRI dhan52 /BRRI dhan51
Submergence tolerant variety
IR64 Sub1, BRRI dhan51 (Swarna Sub1), BRRI dhan52 (BR11 Sub1)Samba masuri Sub1
IR64 Sub1 (SDV with fine slender grain) with highly resistant to flash flood submergence
Salt tolerant variety
BRRI dhan40BRRI dhan41BRRI dhan53BRRI dhan54
Fine Rice Variety BR5, BRRI dhan34BRRI dhan37, BRRI dhan38
Late T. aman variety
BR22,BR23, BRRI dhan46 Generally BRRI dhan46 is recommend for late T. Aman upto early-mid September after flash flood and BR23 is recommended after salt washing by rain water
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Table : List of BRRI varieties with their growing season, plant height, grain shape, growth duration, yield and releasing year, BRRI 1970-2011 (source: BRRI, Akhlasur Rahman, 2011) Rice variety Growing
season Plant height (cm)
Size and shape
Growth duration (days)
Average yield (t/ha)
Releasing year
BR1 (Chandina) Aus 88 Short Bold 120 4.0 1970Boro 88 Short Bold 150 5.5
BR2 (Mala) Aus 120 Medium slender White
125 4.0 1971
Boro 120 Medium slender White
160 5.0
BR3 (Biplob) Aus 100 Medium bold
130 4.0 1973
Aman 100 Medium bold
145 4.0
Boro 95 Medium bold
170 6.5
BR4 (Brrisail) Aman 125 Medium bold White
145 5.0 1975
BR5 (Dulabhog) Aman 120 Short bold Aromatic
150 3.0 1976
BR6 Aus 113 Long slender White
110 3.5 1977
Boro 100 Long slender White
140 4.5
BR7 (BRRI Balam) Aus 125 Long slender
130 3.5 1977
Boro 125 Long slender
155 4.5
BR8 (Asha) Aus 125 Medium bold
125 5.0 1978
Boro 125 160 6.0 BR9 (Sufala) Aus 125 Long
Medium bold white
120 5.0 1978
Boro 125 Long Medium bold white
155 6.0
BR10 (Progati) Aman 115 Medium slender
150 5.5 1980
BR11 (Mukta) Aman 115 Medium bold
145 5.5 1980
BR12 (Moyna) Aus 105 Medium bold White
130 4.5 1983
Boro 105 Medium bold White
170 5.5
BR14 (Gazi) Aus 120 Medium 120 5.0 1983
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bold White Boro 120 Medium
bold White 160 6.0
BR15 (Mohini) Aus 100 Medium slender White
125 5.0 1983
Boro 90 Medium slender White
165 5.5
BR16 (Shahiblam) Aus 110 Long slender White
130 5.0 1983
Boro 90 Long slender White
165 6.0
BR17 (Hashi) Boro (for haor area only)
125 Medium slender
155 6.0 1985
BR18 (Shahjalal) Boro (for haor area only)
115 Medium bold White
170 6.0 1985
BR19 (Mongol) Boro (for haor area only)
110 Medium bold
170 6.0 1985
BR20 (Nizami) Aus 120 Medium bold
125 3.5 1986
BR21 (Niamot) Aus 100 Medium bold
110 3.0 1986
BR22 (Kiron) Aman 125 Short bold White
150 5.0 1988
BR23 (Dishari) Aman 120 Long slender White
150 5.5 1988
BR24 (Rahmat) Aus 105 Long slender White
105 3.5 1992
BR25 (Nayapajam) Aman 138 Short bold White
135 4.5 1992
BR26 (Srabani) Aus 115 Long slender White
115 4.0 1993
BRRI dhan27 Aus 140 Medium bold
115 4.0 1994
BRRI dhan28 Boro 90 Medium slender White
140 6.0 1994
BRRI dhan29 Boro 95 Medium slender White
160 7.5 1994
BRRI dhan30 Aman 120 Medium slender White
145 5.0 1994
BRRI dhan31 Aman 115 Medium bold White
140 5.0 1994
BRRI dhan32 Aman 120 Medium 130 5.0 1994
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bold White BRRI dhan33 Aman 100 Short bold 118 4.5 1997BRRI dhan34 Aman 117 Short bold
Aromatic 135 3.5 1997
BRRI dhan35 Boro 105 Short bold 155 5.0 1998BRRI dhan36 Boro 90 Long
slender 140 5.0 1998
BRRI dhan37 Aman 125 Medium slender Aromatic
140 3.5 1998
BRRI dhan38 Aman 125 Long slender Aromatic
140 3.5 1998
BRRI dhan39 Aman 106 Long slender
122 4.5 1999
BRRI hybrid dhan1 Boro 110 Medium slender white
155 8.5 2001
BRRI dhan40 Aman 110 Medium slender
145 4.5 2003
BRRI dhan41 Aman 115 Long bold 148 4.5 2003BRRI dhan42 Aus 100 Medium
White 100 3.5 2004
BRRI dhan43 Aus 100 Medium bold White
100 3.5 2004
BRRI dhan44 Aman 130 Bold 145 5.5 2005BRRI dhan45 Boro 100 Medium
bold White 145 6.5 2005
BRRI dhan46 Aman 105 Medium bold
124 4.7 2007
BRRI dhan47 Boro 105 Medium bold
152 6.0 2007
BRRI dhan48 Aus 105 Medium bold
110 5.5 2008
BRRI dhan49 Aman 100 Medium slender
135 5.5 2008
BRRI hybrid dhan2 Boro 105 Medium bold
145 8.0 2008
BRRI dhan50(Banglamoti)
Boro 82 Long Slender Aromatic white
155 6.0 2008
BRRI hybrid dhan3 Boro 110 Medium bold
145 9.0 2009
BRRI dhan51 Aman 90 Medium slender White
142/154 4.0 2010
BRRI dhan52 Aman 116 Medium bold
145/155 5.0/4.5 2010
BRRI hybrid dhan4 Aman 112 Medium slender White
118 6.5 2010
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BRRI dhan53 Aman 106 Salt tolerant (EC 8-10dS/m)
128 4.5 2010
BRRI dhan54 Aman 105 Salt tolerant (EC 8-10 dS/m)
130 4.5 2010
BRRI dhan55 Aus 100 Medium bold
105 4.5 2011
Boro 100 Medium bold
145 6.5
Note;
Exclusive Aus Rice (BRRI) varieties (7):
BR20, BR21, BR24, BR26, BRRI dhan27, BRRI dhan42, BRRI dhan43, BRRI dhan48a) B. Aus/Dry DSR: BR20, BR21, BR24, BRRI dhan42 and BRRI dhan43b) T. Aus/TPR: BR26 (Low amylase content<25), BRRI dhan48 (high amylase
content>25)
Exclusive Boro Rice (BRRI) varieties (20):
BR1, BR3, BR6, BR7, BR8, BR9, BR14, BR15, BR16, BR17, BR18, BR19, BRRI dhan28, BRRI dhan29, BRRI dhan35, BRRI dhan36, BRRI dhan45, BRRI dhan47, BRRI dhan50
Varieties suitable for both Aus and Boro seasons (12):
BR1, BR2,BR3 (Aus, Aman, Boro),BR6.BR7,BR8,BR9,BR12,BR14,BR15,BR16,BRRI dhan55
BINA Varieties : BINA dhan7 (Aman-SDV) and BINA dhan8 (Boro-salt tolerant)
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