Abstract
The present study was conducted to evaluate the effects of bacterial inoculation on different growth parameters of rice variety JP-5. Three bacterial strains (Azospirillum brasilense R1, Azospirillum lipoferum RSWT1 and Pseudomonas Ky1) were used to inoculate rice varietyJP-5 at control lab environment and field. Plant growth promotion was observed in all inoculated treatments over non-inoculated, which was evident from increase in root area, root length, number of tillers, straw and grain yields and total weight of plant. Azospirillum brasilense R1 was more effective in plant growth promotion than other strains and showed 19% increase in the straw weight and 39.5% increase in grain weight. Inoculation with Azospirillum lipoferum RSWT1 and Pseudomonas Ky1 increased grain weight by 18.5% and 13.8% respectively. The study revealed that beneficial strains of PGPR can be used as biofertilizer for rice.
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Claims 9
Claim · model-written summary
Azospirillum brasilense R1 inoculation increased root traits, tillers, straw and grain yields and total plant weight.
- Taxon
- rice
Oryza sativae1
- Treatment
- inoculated treatmentse0
- Outcome
- root area, root length, number of tillers, straw and grain yields and total weight of plante0
- Direction
- increasee0
- Comparator
- non-inoculatede0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Plant growth promotion was observed in all inoculated treatments over non-inoculated, which was evident from increase in root area, root length, number of tillers, straw and grain yields and total weight of plant.”
e1“rice variety JP-5”
Claim · model-written summary
Azospirillum lipoferum RSWT1 inoculation increased root traits, tillers, straw and grain yields and total plant weight.
- Taxon
- rice
Oryza sativae1
- Treatment
- inoculated treatmentse0
- Outcome
- root area, root length, number of tillers, straw and grain yields and total weight of plante0
- Direction
- increasee0
- Comparator
- non-inoculatede0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Plant growth promotion was observed in all inoculated treatments over non-inoculated, which was evident from increase in root area, root length, number of tillers, straw and grain yields and total weight of plant.”
e1“rice variety JP-5”
Claim · model-written summary
Pseudomonas Ky1 inoculation increased root traits, tillers, straw and grain yields and total plant weight.
- Taxon
- rice
Oryza sativae1
- Treatment
- inoculated treatmentse0
- Outcome
- root area, root length, number of tillers, straw and grain yields and total weight of plante0
- Direction
- increasee0
- Comparator
- non-inoculatede0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Plant growth promotion was observed in all inoculated treatments over non-inoculated, which was evident from increase in root area, root length, number of tillers, straw and grain yields and total weight of plant.”
e1“rice variety JP-5”
Claim · model-written summary
Azospirillum brasilense R1 promoted plant growth more than other strains.
- Taxon
- rice
Oryza sativae1
- Treatment
- Azospirillum brasilense R1e0
- Interactor
- Azospirillum brasilense R1
Azospirillum brasilensee0symbiont - Outcome
- plant growth promotione0
- Direction
- more effectivee0
- Comparator
- other strainse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Azospirillum brasilense R1 was more effective in plant growth promotion than other strains and showed 19% increase in the straw weight and 39.5% increase in grain weight.”
e1“rice variety JP-5”
Claim · model-written summary
Azospirillum brasilense R1 increased straw weight by 19%.
- Taxon
- rice
Oryza sativae1
- Treatment
- Azospirillum brasilense R1e0
- Interactor
- Azospirillum brasilense R1
Azospirillum brasilensee0symbiont - Outcome
- straw weighte0
- Direction
- increasee0
- Value
- 19%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Azospirillum brasilense R1 was more effective in plant growth promotion than other strains and showed 19% increase in the straw weight and 39.5% increase in grain weight.”
e1“rice variety JP-5”
Claim · model-written summary
Azospirillum brasilense R1 increased grain weight by 39.5%.
- Taxon
- rice
Oryza sativae1
- Treatment
- Azospirillum brasilense R1e0
- Interactor
- Azospirillum brasilense R1
Azospirillum brasilensee0symbiont - Outcome
- grain weighte0
- Direction
- increasee0
- Value
- 39.5%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Azospirillum brasilense R1 was more effective in plant growth promotion than other strains and showed 19% increase in the straw weight and 39.5% increase in grain weight.”
e1“rice variety JP-5”
Claim · model-written summary
Azospirillum lipoferum RSWT1 increased grain weight by 18.5%.
- Taxon
- rice
Oryza sativae1
- Treatment
- Inoculation with Azospirillum lipoferum RSWT1e0
- Interactor
- Azospirillum lipoferum RSWT1Azospirillum lipoferume0symbiont
- Outcome
- grain weighte0
- Direction
- increasede0
- Value
- 18.5%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Inoculation with Azospirillum lipoferum RSWT1 and Pseudomonas Ky1 increased grain weight by 18.5% and 13.8% respectively.”
e1“rice variety JP-5”
Claim · model-written summary
Pseudomonas Ky1 increased grain weight by 13.8%.
- Taxon
- rice
Oryza sativae1
- Treatment
- Pseudomonas Ky1e0
- Interactor
- Pseudomonas Ky1e0symbiont
- Outcome
- grain weighte0
- Direction
- increasede0
- Value
- 13.8%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Inoculation with Azospirillum lipoferum RSWT1 and Pseudomonas Ky1 increased grain weight by 18.5% and 13.8% respectively.”
e1“rice variety JP-5”
Claim · model-written summary
The authors recommend beneficial PGPR strains as rice biofertilizer.
- Taxon
- rice
Oryza sativae0
- Interactor
- PGPRe0symbiont
- Outcome
- can be used as biofertilizere0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The study revealed that beneficial strains of PGPR can be used as biofertilizer for rice.”
The same questions in other papers
Azospirillum brasilense · yield · Oryza sativa (rice)Results differ
15 papers in the same direction as this paper · 3 in the opposite direction
- positive
- negative
- no effect
15 papers more in this group
See all 19 papers →Azospirillum lipoferum · yield · Oryza sativa (rice)Results agree
6 papers in the same direction as this paper
- positive
- positive
- positive
3 papers more in this group
See all 7 papers →Pseudomonas · yield · Oryza sativa (rice)Results agree
9 papers in the same direction as this paper
- positive
- positive
- positive
6 papers more in this group
See all 10 papers →inoculation · yield · Oryza sativa (rice)Positive and negative results
381 papers in the same direction as this paper · 31 in the opposite direction · 5 reporting no difference from an alternative
- positive
- negative
- negative
414 papers more in this group
See all 418 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.