Paper · 2014 · Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia)

Rice yield improvement by foliar application of phytohormone

Zulkarami Berahim; Qurban Ali Panhwar; Mohd Razi Ismail; et al.

15
claims
29
verbatim quotes
20
citations
2
research areas
✓
Open access

Abstract

The phytohormones perform a vital role for the plant growth and development. A study was conducted at glasshouse of Universiti Putra Malaysia to evaluate the different phytohormones foliar application on the yield of MR219 rice. Five treatments, namely control (distilled water) and commercial products, epibrassinolide, spermine and pyroligneous acid with three times of foliar applications, were evaluated in a randomized complete block design (RCBD) with four replicates. Phytohormones were applied at 45 DAS (tillering and booting stages), 65 DAS (active tillering, booting stages) and 95 DAS (active tillering, booting and heading stages) during planting period. Application of different phytohormone produced the highest plant height, tillers hill-1, root length, root surface area, root volume, chlorophyll contents, leaf area, dry biomass, photosynthesis rate and stomata conductance compared to traditional practice in MR219 rice. The highest grain number (139 panicle-1), panicle (19 hill-1), grain weight (50.87 hill-1) and grain filling (95%) were increased by pyroligneous acid, commercial products, epibrassinolide and spermine, respectively. However, there was no significant difference in yield recorded by the number of foliar phytohormone sprays. A single spray after 45 DAS proved better and economical compared to others. Due to application of phytohormones, the additional cost was increased in commercial products, 4.6%, epibrassinolide, 889%, spermine 4.2% and pyroligneous acid 3.8% for three times application. Thus, in terms of cost benefit, spermine in a single spray proved economic and potential phytohormone for the rice yield improvement.

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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 15

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phytohormone application gave the highest plant height, tillers per hill and root length compared with traditional practice.

Material
MR219e1
Treatment
Application of different phytohormonee1
Outcome
plant height, tillers hill-1, root lengthe1
Direction
higheste1
Comparator
traditional practicee1
Setting
glasshousee0

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

e0

“A study was conducted at glasshouse of Universiti Putra Malaysia”

✓ located verbatim in the source · abstract, characters 77–141 · show in text ↑
e1

“Application of different phytohormone produced the highest plant height, tillers hill-1, root length, root surface area, root volume, chlorophyll contents, leaf area, dry biomass, photosynthesis rate and stomata conductance compared to traditional practice in MR219 rice”

✓ located verbatim in the source · abstract, characters 668–938 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phytohormone application gave the highest root surface area, root volume and chlorophyll contents compared with traditional practice.

Material
MR219e1
Treatment
Application of different phytohormonee1
Outcome
root surface area, root volume, chlorophyll contentse1
Direction
higheste1
Comparator
traditional practicee1
Setting
glasshousee0

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

e0

“A study was conducted at glasshouse of Universiti Putra Malaysia”

✓ located verbatim in the source · abstract, characters 77–141 · show in text ↑
e1

“Application of different phytohormone produced the highest plant height, tillers hill-1, root length, root surface area, root volume, chlorophyll contents, leaf area, dry biomass, photosynthesis rate and stomata conductance compared to traditional practice in MR219 rice”

✓ located verbatim in the source · abstract, characters 668–938 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phytohormone application gave the highest leaf area and dry biomass compared with traditional practice.

Material
MR219e1
Treatment
Application of different phytohormonee1
Outcome
leaf area, dry biomasse1
Direction
higheste1
Comparator
traditional practicee1
Setting
glasshousee0

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

e0

“A study was conducted at glasshouse of Universiti Putra Malaysia”

✓ located verbatim in the source · abstract, characters 77–141 · show in text ↑
e1

“Application of different phytohormone produced the highest plant height, tillers hill-1, root length, root surface area, root volume, chlorophyll contents, leaf area, dry biomass, photosynthesis rate and stomata conductance compared to traditional practice in MR219 rice”

✓ located verbatim in the source · abstract, characters 668–938 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phytohormone application gave the highest photosynthesis rate and stomata conductance compared with traditional practice.

Material
MR219e1
Treatment
Application of different phytohormonee1
Outcome
photosynthesis rate and stomata conductancee1
Direction
higheste1
Comparator
traditional practicee1
Setting
glasshousee0

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

e0

“A study was conducted at glasshouse of Universiti Putra Malaysia”

✓ located verbatim in the source · abstract, characters 77–141 · show in text ↑
e1

“Application of different phytohormone produced the highest plant height, tillers hill-1, root length, root surface area, root volume, chlorophyll contents, leaf area, dry biomass, photosynthesis rate and stomata conductance compared to traditional practice in MR219 rice”

✓ located verbatim in the source · abstract, characters 668–938 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pyroligneous acid gave the highest grain number (139 panicle-1).

Treatment
pyroligneous acide2
Outcome
grain numbere2
Direction
increasede2
Value
139 panicle-1e2

Not reportedComparator

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 yield improvement by foliar application of phytohormone”

✓ located verbatim in the source · title, characters 0–60 · show in text ↑
e2

“The highest grain number (139 panicle-1), panicle (19 hill-1), grain weight (50.87 hill-1) and grain filling (95%) were increased by pyroligneous acid, commercial products, epibrassinolide and spermine, respectively”

✓ located verbatim in the source · abstract, characters 940–1155 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Commercial products gave the highest panicle number (19 hill-1).

Treatment
commercial productse2
Outcome
paniclee2
Direction
increasede2
Value
19 hill-1e2

Not reportedComparator

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 yield improvement by foliar application of phytohormone”

✓ located verbatim in the source · title, characters 0–60 · show in text ↑
e2

“The highest grain number (139 panicle-1), panicle (19 hill-1), grain weight (50.87 hill-1) and grain filling (95%) were increased by pyroligneous acid, commercial products, epibrassinolide and spermine, respectively”

✓ located verbatim in the source · abstract, characters 940–1155 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Epibrassinolide gave the highest grain weight (50.87 hill-1).

Treatment
epibrassinolidee2
Outcome
grain weighte2
Direction
increasede2
Value
50.87 hill-1e2

Not reportedComparator

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 yield improvement by foliar application of phytohormone”

✓ located verbatim in the source · title, characters 0–60 · show in text ↑
e2

“The highest grain number (139 panicle-1), panicle (19 hill-1), grain weight (50.87 hill-1) and grain filling (95%) were increased by pyroligneous acid, commercial products, epibrassinolide and spermine, respectively”

✓ located verbatim in the source · abstract, characters 940–1155 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spermine gave the highest grain filling (95%).

Treatment
sperminee2
Outcome
grain fillinge2
Direction
increasede2
Value
95%e2

Not reportedComparator

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 yield improvement by foliar application of phytohormone”

✓ located verbatim in the source · title, characters 0–60 · show in text ↑
e2

“The highest grain number (139 panicle-1), panicle (19 hill-1), grain weight (50.87 hill-1) and grain filling (95%) were increased by pyroligneous acid, commercial products, epibrassinolide and spermine, respectively”

✓ located verbatim in the source · abstract, characters 940–1155 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The number of foliar phytohormone sprays made no significant difference to yield.

Treatment
number of foliar phytohormone sprayse3
Outcome
yielde3
Direction
no significant differencee3

Not reportedComparator

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 yield improvement by foliar application of phytohormone”

✓ located verbatim in the source · title, characters 0–60 · show in text ↑
e3

“there was no significant difference in yield recorded by the number of foliar phytohormone sprays”

✓ located verbatim in the source · abstract, characters 1166–1263 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

A single spray after 45 DAS is better and economical than other spray schedules.

Outcome
single spray after 45 DASe4
Qualifier
better and economicale4

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 yield improvement by foliar application of phytohormone”

✓ located verbatim in the source · title, characters 0–60 · show in text ↑
e4

“A single spray after 45 DAS proved better and economical compared to others”

✓ located verbatim in the source · abstract, characters 1265–1340 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Spermine in a single spray is economic and a potential phytohormone for rice yield improvement.

Outcome
spermine in a single spraye6
Qualifier
potential phytohormone for the rice yield improvemente6

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

e6

“Thus, in terms of cost benefit, spermine in a single spray proved economic and potential phytohormone for the rice yield improvement”

✓ located verbatim in the source · abstract, characters 1536–1668 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Commercial products increased the additional cost by 4.6% for three times application.

Treatment
commercial productse5
Outcome
additional coste5
Direction
increasede5
Value
4.6%e5
Qualifier
for three times applicatione5

Not reportedComparator

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 yield improvement by foliar application of phytohormone”

✓ located verbatim in the source · title, characters 0–60 · show in text ↑
e5

“Due to application of phytohormones, the additional cost was increased in commercial products, 4.6%, epibrassinolide, 889%, spermine 4.2% and pyroligneous acid 3.8% for three times application”

✓ located verbatim in the source · abstract, characters 1342–1534 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Epibrassinolide increased the additional cost by 889% for three times application.

Treatment
epibrassinolidee5
Outcome
additional coste5
Direction
increasede5
Value
889%e5
Qualifier
for three times applicatione5

Not reportedComparator

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 yield improvement by foliar application of phytohormone”

✓ located verbatim in the source · title, characters 0–60 · show in text ↑
e5

“Due to application of phytohormones, the additional cost was increased in commercial products, 4.6%, epibrassinolide, 889%, spermine 4.2% and pyroligneous acid 3.8% for three times application”

✓ located verbatim in the source · abstract, characters 1342–1534 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Spermine increased the additional cost by 4.2% for three times application.

Treatment
sperminee5
Outcome
additional coste5
Direction
increasede5
Value
4.2%e5
Qualifier
for three times applicatione5

Not reportedComparator

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 yield improvement by foliar application of phytohormone”

✓ located verbatim in the source · title, characters 0–60 · show in text ↑
e5

“Due to application of phytohormones, the additional cost was increased in commercial products, 4.6%, epibrassinolide, 889%, spermine 4.2% and pyroligneous acid 3.8% for three times application”

✓ located verbatim in the source · abstract, characters 1342–1534 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Pyroligneous acid increased the additional cost by 3.8% for three times application.

Treatment
pyroligneous acide5
Outcome
additional coste5
Direction
increasede5
Value
3.8%e5
Qualifier
for three times applicatione5

Not reportedComparator

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 yield improvement by foliar application of phytohormone”

✓ located verbatim in the source · title, characters 0–60 · show in text ↑
e5

“Due to application of phytohormones, the additional cost was increased in commercial products, 4.6%, epibrassinolide, 889%, spermine 4.2% and pyroligneous acid 3.8% for three times application”

✓ located verbatim in the source · abstract, characters 1342–1534 · show in text ↑

24-epi-brassinolide · yield · Oryza sativa (rice)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

spermine · yield · Oryza sativa (rice)Results agree

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

class · physiology: pigments · Oryza sativa (rice)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

4 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

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

47 papers: 39 positive, 8 negative or no effect

38 papers in the same direction as this paper · 8 in the opposite direction

  1. negative
  2. negative
  3. negative

43 papers more in this group

See all 47 papers →

class · growth · Oryza sativa (rice)Positive and negative results

80 papers: 62 positive, 18 negative or no effect

61 papers in the same direction as this paper · 17 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

76 papers more in this group

See all 80 papers →

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

691 papers: 645 positive, 46 negative or no effect

45 papers in the same direction as this paper · 645 in the opposite direction

  1. positive
  2. positive
  3. positive

687 papers more in this group

See all 691 papers →

class · physiology: photosynthesis · Oryza sativa (rice)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 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.