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Cereal
Crops |
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WHEAT VARIETIES
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| PROTIVA |
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The
variety Protiva was developed
by Wheat Research Center,
BARI released in 1993
for commercial cultivation.
It is semi-dwarf like
Kanchan with good tillering
habit. The leaves are
semi-erect and deep green
in color. The flag leaf
is semi-erect and narrow.
Regarding varietal identity,
the plant type is very
similar to Kanchan, but
it has fewer hairs in
the upper culm node than
in the Kanchan. Grains
are white and large with
thousand- grain weight
ranges from 42 to 48g.
The duration in the field
ranges from 105-110 days.
The variety
is resistant to leaf rust
and tolerant to Bipolaris
leaf blight having some
degree of tolerance to
heat stress. Under normal
growing environment, the
yield ranges from 3800-4500
kg/ha. Although, the yielding
ability of this variety
is at per Kanchan in normal
planting but it can out
yield Kanchan both in
early and late planting.
The variety is suitable
for cultivation throughout
the country except in
saline areas with salinity
level more than 6 mmhos.
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| KANCHAN |
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It
is a widely adapted popular
wheat variety developed
by Wheat Research Center,
BARI. The variety was
developed through hybridization
between two Indian varieties
UP 262 and C 306 and a
series of selection and
yield testing process
over locations and years.
The line was proved be
superior to the existing
varieties in respect to
yield, disease resistance
and agronomic performance
and released as variety
with popular name "Kanchan"
in 1983 for commercial
cultivation.
It is semi-dwarf
in height having very
good tillering habit.
The variety has prostrate
growth habit at seedling
stage. Leaves are semi-erect
and deep green in color.
The flag leaf is semi-erect
and narrow. The plant
type is very similar to
Protiva, but it has numerous
hairs in the upper culm
node than in Protiva.
At seedling stage, the
plants showed prostrate
growth habit, which is
different from other varieties.
The glaucosity in the
spike, culm and flag leaf
sheath is strong. Grains
are white and large with
thousand- grain weight
of 48-52g. The duration
in the field ranges from
106-112days.
The variety
has become susceptible
to leaf rust and Bipolaris
leaf blight although it
has some degree of tolerance
to heat stress. Under
normal growing environment,
the yield ranges from
3800-4500 kg/ha although
the yielding ability of
this variety has been
reduced to a great extent
due to its susceptibility
to foliar diseases. The
variety should be gradually
replaced by new varieties
like Shatabdi, Sourav
and Gourab.
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| BARI
GAM -19 (SOURAV)
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This
is a high yielding
variety of wheat
developed by Wheat
Research Center,
BARI. National Seed
Board approved it
as variety in 1998
due to its superior
agronomic performance
and better yielding
ability.
This
is a semi-dwarf
variety with good
tillering ability.
The leaves are broad,
recurved and deep
green in color.
It is resistant
to lodging due to
its thick and strong
stem. The flag leaf
is broad and recurved.
Strong waxiness
is present in spike
and culm, while
it is very strong
in flag leaf sheath.
The lower glume
beak is long (about
5-10mm) and lower
glume shoulder shape
is slightly slopping
.
The
total duration in
the field is 102-110
days. The grains
are white and medium
with 1000-grain
weight of 40-45g.
The variety is resistant
to leaf rust and
tolerant to Bipolaris
leaf blight diseases.
The variety also
has some degree
of tolerance to
heat stress. Under
normal environmental
condition, the variety
yields 3500-4500
kg/ha. The yield
is higher (5-10%)
than Kanchan both
in optimum planting
and late planting.
It can also be grown
successfully throughout
the country except
in saline areas
with salinity level
more than 6 mmhos.
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| BARI
GAM-20 (GOURAB)
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It
is a high yielding
variety of wheat
developed by Wheat
Research Center,
BARI and released
in 1998. Due to
its superior agronomic
and yield performance
the line was released
as commercial variety
with the popular
name "GOURAB"
in 1998
It
is a semi-dwarf
variety. The leaves
are narrow, semi-erect
and deep green in
color. Flag leaves
are narrow, erect
and twisted. Lower
glume beak is short,
which is long. The
total duration in
the field ranges
from 102-108 days.
The grains are white
and large with 1000-grain
weight of 40-48g.
Water logging at
seedling stage may
cause yellowing
of the plants temporarily.
The variety is resistant
to leaf rust and
tolerant to Bipolaris
leaf blight.
The
variety has good
level of tolerance
to heat stress and
is best suited under
late planting. Under
normal environmental
condition, the variety
yields 3500-4600
kg/ha. It can out-yield
Kanchan by 5-10%
in optimum planting
and by 10-20% in
case of late planting.
The variety is suitable
for growing both
in optimum and late
planting conditions
and throughout the
country except in
saline areas with
salinity level more
than 6 mmhos.
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| BARI
GAM-21 (SHATABDI) |
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It
is the latest wheat
variety in Bangladesh.
Due to its superior
agronomic performance
and yield potential,
the line was approved
and released as
commercial variety
in 2000 with the
popular name "SHATABDI".
It
is semi-dwarf with
good tillering ability.
The leaves are broad,
recurved and light
green in color.
Flag leaves are
also broad and droopy.
The plants are light
green in color with
very weak glaucosity
in the spike, culm
and flag leaf sheath.
Lower glume beak
is long and the
lower glume shoulder
shape is elevated.
The
total life duration
ranges from 105-110
days and the vegetative
phase (66-75 days)
is longer than any
other variety so
far released in
our country. The
grains are white
and large with 1000-grain
ranges from of 46-48g.
The variety is resistant
to leaf rust and
highly tolerant
to Bipolaris leaf
blight. The variety
has good level of
tolerance to heat
stress and is best
suited both under
optimum and late
planting for rice-wheat
cropping system.
Under normal environmental
condition, the variety
yields 3600-5000
kg/ha. It can out-yield
Kanchan both in
optimum planting
and late planting
and can also be
grown successfully
throughout the country
including saline
areas with salinity
level around 6 mmhos.
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BARI
GAM-22 (Sufi)
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This
is a high yielding variety
of wheat developed by
Wheat Research Center,
BARI and approved as variety
by the National Seed Board
in 2005.
The total life duration
ranges from 100-110 days
and the vegetative phase
ranges from 58-62 days.
The grains are white and
relatively smaller in
size (36-46g. The variety
is resistant to leaf rust
and tolerant to Bipolaris
leaf blight. The variety
has good level of tolerance
to heat stress and is
best suited both under
optimum and late planting
for rice-wheat cropping
system. Under normal environmental
condition, the variety
yields 3600-4800 kg/ha.
It yields at per Kanchan
in optimum planting and
10-20% higher than Kanchan
in late planting. It can
compensate yield loss
in late planting through
higher number of grains
per spike. The variety
can also be grown successfully
throughout the country
including saline areas
with salinity level around
6 mmhos.
The grain is medium hard
with protein content around
11%. This variety has
high bread making quality
due to its stronger gluten
and extensible elasticity.
The quality of protein
is at per wheat, which
is being imported for
bread making purpose with
high price.
The plant is dark green
in color with medium number
of hairs in the upper
culm node. The leaves
are broad, recurved and
dark green in color. The
glaucosity in the spike
is weak, and medium in
flag leaf sheath and culm.
Lower glume beak is medium
in length (5-6mm) with
few spicule. The lower
glume shoulder shape is
elevated.
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BARI
GAM23 (Bijoy)
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This
is a high yielding variety
of wheat developed by
Wheat Research Center,
BARI. The National Seed
Board approved it as variety
by in 2005 due to its
superior agronomic performance
and better yielding ability.
This is a semi-dwarf
variety with good tillering
ability. The total life
duration in the field
is 103-112 days. The grains
are white, bold and larger
in size with 1000-grain
weight of 47-52g. The
variety is resistant to
leaf rust and tolerant
to Bipolaris leaf blight
diseases. The variety
also has some degree of
tolerance to heat stress.
Under normal environmental
condition, the variety
yields 4300-5000 kg/ha.
The yield is 10-15% higher
than Kanchan both in optimum
planting and late planting.
It can also be grown successfully
throughout the country
except in saline areas
with salinity level more
than 6 mmhos.
The grain is medium hard
with protein content around
11-12%. This test weight
of the variety is good
having weak gluten in
the grain. The variety
is highly suitable for
flat bread.
The plant is light green
with few hairs in the
upper culm node. Glaucosity
is strong in the spike
but medium to weak in
flag leaf sheath and culm.
Flag leaves are broad
and recurved. Lower glume
beak length is very short
with numerous beak spicules.
Lower glume shoulder shape
is square.
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BARI
GAM24 (Prodip)
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This
is a high yielding variety
of wheat developed by
Wheat Research Center,
BARI. The National Seed
Board approved it as variety
by in 2005 due to its
superior yielding ability
and agronomic performance.
It is a semi-dwarf variety.
The life duration of this
variety ranges from 102-110
days and the vegetative
period ranges from 64-66
days. The grains are white
and large with 1000-grain
weight of 50-57g. The
variety is resistant to
leaf rust and tolerant
to Bipolaris leaf blight.
The variety has good
level of tolerance to
heat stress and is best
suited under late planting.
Under normal environmental
condition, the variety
yields 4500-5100 kg/ha.
It can out-yield Kanchan
by 5-10% in optimum planting
and by 10-20% in case
of late planting. The
variety is suitable for
growing both in optimum
and late planting conditions
and throughout the country
except in saline areas
with salinity level more
than 6 mmhos.
The grain is hard with
protein content around
12.8%. This variety has
high bread making quality
due to its stronger gluten
and extensible elasticity.
The bread loaf volume
is also the highest among
the other varieties. The
quality of protein of
this variety ia as good
as the wheat, which is
being imported for bread
making purpose.
The variety has semi-erect
growth habit at seedling
stage. The plant is deep
green in color with medium
number of hairs in the
upper culm node. Glaucosity
is weak in the spike,
flag leaf sheath and culm.
Flag leaves are broad
and recurved. Lower glume
beak length is very long
(15-20mm) with numerous
beak spicules. Lowe shoulder
shape is wide and elevated.
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Copyright © 2003 BARI, Joydebpur, Gazipur-1701, Bangladesh, All
Rights Reserved
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