Paper · 2013 · Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia)

Growth and yield reposnse of rice variety MR220 to different water regimes under direct seeded conditions

Mohd Razi Ismail; Md. Kamal Uddin; Wan Ahmad Zulkarnain; et al.

7
claims
14
verbatim quotes
2
citations
2
research areas
✓
Open access

Abstract

The effect of different water regime treatments on MR220 rice growth and yield response was evaluated. Three water regime treatments were used namely, continuous flooded condition, saturated and field capacity. Number of tillers increased under flooded condition compared with saturated condition for both seasons. Shoot biomass was higher under flooded condition than under field capacity and saturated condition in both the seasons. Water use efficiency was higher under field capacity condition as compared to flooded and saturated conditions for both the seasons. However, about 50% water can be saved under saturated condition and it was higher than flooded condition for main and off seasons efficiently. Number of panicle under flooded was higher than saturated and field capacity treatments in both the seasons. Grain yield was higher under flooded condition as compared to saturated and field capacity conditions in both the seasons. Flooded condition produced higher 1000 grain weight compared with any other treatments in both the seasons.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher.

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 7

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Number of tillers increased under continuous flooded condition compared with saturated condition in both seasons.

Material
MR220t0
Treatment
flooded conditione1
Outcome
Number of tillerse1
Direction
increasede1
Qualifier
for both seasonse1
Comparator
saturated conditione1
Setting
direct seeded conditionst0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice variety MR220 to different water regimes under direct seeded conditions”

✓ located verbatim in the source · title, characters 29–105 · show in text ↑
e1

“Number of tillers increased under flooded condition compared with saturated condition for both seasons”

✓ located verbatim in the source · abstract, characters 211–313 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Shoot biomass was higher under flooded condition than under field capacity and saturated condition in both seasons.

Material
MR220t0
Treatment
flooded conditione2
Outcome
Shoot biomasse2
Direction
highere2
Qualifier
in both the seasonse2
Comparator
field capacity and saturated conditione2
Setting
direct seeded conditionst0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice variety MR220 to different water regimes under direct seeded conditions”

✓ located verbatim in the source · title, characters 29–105 · show in text ↑
e2

“Shoot biomass was higher under flooded condition than under field capacity and saturated condition in both the seasons”

✓ located verbatim in the source · abstract, characters 315–433 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water use efficiency was higher under field capacity condition than under flooded and saturated conditions in both seasons.

Material
MR220t0
Treatment
field capacity conditione3
Outcome
Water use efficiencye3
Direction
highere3
Qualifier
for both the seasonse3
Comparator
flooded and saturated conditionse3
Setting
direct seeded conditionst0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice variety MR220 to different water regimes under direct seeded conditions”

✓ located verbatim in the source · title, characters 29–105 · show in text ↑
e3

“Water use efficiency was higher under field capacity condition as compared to flooded and saturated conditions for both the seasons”

✓ located verbatim in the source · abstract, characters 435–566 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

About 50% water can be saved under saturated condition, more than under flooded condition, in main and off seasons.

Material
MR220t0
Treatment
saturated conditione4
Outcome
watere4
Direction
can be savede4
Value
about 50%e4
Qualifier
for main and off seasonse4
Comparator
flooded conditione4
Setting
direct seeded conditionst0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice variety MR220 to different water regimes under direct seeded conditions”

✓ located verbatim in the source · title, characters 29–105 · show in text ↑
e4

“about 50% water can be saved under saturated condition and it was higher than flooded condition for main and off seasons efficiently”

✓ located verbatim in the source · abstract, characters 577–709 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Number of panicles was higher under flooded condition than under saturated and field capacity treatments in both seasons.

Material
MR220t0
Treatment
floodede5
Outcome
Number of paniclee5
Direction
highere5
Qualifier
in both the seasonse5
Comparator
saturated and field capacity treatmentse5
Setting
direct seeded conditionst0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice variety MR220 to different water regimes under direct seeded conditions”

✓ located verbatim in the source · title, characters 29–105 · show in text ↑
e5

“Number of panicle under flooded was higher than saturated and field capacity treatments in both the seasons”

✓ located verbatim in the source · abstract, characters 711–818 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Grain yield was higher under flooded condition than under saturated and field capacity conditions in both seasons.

Material
MR220t0
Treatment
flooded conditione6
Outcome
Grain yielde6
Direction
highere6
Qualifier
in both the seasonse6
Comparator
saturated and field capacity conditionse6
Setting
direct seeded conditionst0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice variety MR220 to different water regimes under direct seeded conditions”

✓ located verbatim in the source · title, characters 29–105 · show in text ↑
e6

“Grain yield was higher under flooded condition as compared to saturated and field capacity conditions in both the seasons”

✓ located verbatim in the source · abstract, characters 820–941 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Flooded condition gave a higher 1000 grain weight than any other treatment in both seasons.

Material
MR220t0
Treatment
Flooded conditione7
Outcome
1000 grain weighte7
Direction
highere7
Qualifier
in both the seasonse7
Comparator
any other treatmentse7
Setting
direct seeded conditionst0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“rice variety MR220 to different water regimes under direct seeded conditions”

✓ located verbatim in the source · title, characters 29–105 · show in text ↑
e7

“Flooded condition produced higher 1000 grain weight compared with any other treatments in both the seasons”

✓ located verbatim in the source · abstract, characters 943–1049 · show in text ↑

flooding · yield · Oryza sativa (rice)Positive and negative results

286 papers: 193 positive, 93 negative or no effect

192 papers in the same direction as this paper · 82 in the opposite direction · 11 reporting no difference from an alternative

  1. positive
  2. negative
  3. negative

282 papers more in this group

See all 286 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.