Paper · 2019 · South Asian Journal of Research in Microbiology

Growth, Yield and Seed Nutrient Quality of Soybean (Glycine max L.) as Affected by Organic, Biofertilizer and Synthetic Fertilizer Application

Dhanushi Samarakoon; Neelamanie Yapa

10
claims
24
verbatim quotes
6
citations
3
research areas
✓
Open access

Abstract

Pot experiment was carried out in dry zone of Sri Lanka in the year 2015 with the aim of investigating the effects of organic manure, biofertilizers and synthetic fertilizer application on growth, yield and seed nutrient quality of soybean (Glycine max L.). Treatments were field soil only (T0), field soil and 5% biochar (T1), field soil and 5% cow dung (T2), field soil, 2.5% biochar and 2.5% cow dung (T3), field soil, 5% biochar and Bradyrhizobium (T4), field soil, 5% biochar and mycorrhizae (T5), field soil, 5% cow dung and Bradyrhizobium (T6) field soil, 5% cow dung and mycorrhizae (T7), field soil and synthetic fertilizer (T8), field soil, 2.5% cow dung 2.5% biochar and synthetic fertilizer (T9), field soil, 5% cow dung, mycorrhizae and Bradyrhizobium (T10), field soil, 5% biochar, mycorrhizae and Bradyrhizobium (T11). The treatments were tested in a randomized complete block design (RCBD) with six replicates. The results indicated that application of organic and biofertilizers with synthetic fertilizers (T9) significantly (p<0.05) improved the relative growth rate, number of leaflets, root dry weight, shoot dry weight of soybean. However, soybean yield such as the number of pods and the dry weight of 100 seeds, was significantly high (p<0.05) with field soil, 5% cow dung, mycorrhizae and Bradyrhizobium (T10). Higher seed protein percentage was observed in T10, fat percentage in T4 and crude fibre percentage in T8 treatments. In conclusion, the application of organic and biofertilizers together resulted in an improvement of the yield components and nutrient quality of soybean seeds, except for the case of crude fiber content which increased by the application of synthetic fertilizer. Overall, organic and biofertilizers could be used as efficient substitutes for synthetic fertilizers, without compromising the yield and nutrient quality of soybean.

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Claims 10

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

T9 significantly improved soybean relative growth rate.

Taxon
SoybeanGlycine maxt0
Treatment
field soil, 2.5% cow dung 2.5% biochar and synthetic fertilizer (T9)e1
Outcome
relative growth ratee0
Direction
improvede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean (Glycine max L.)”

✓ located verbatim in the source · title, characters 43–67 · show in text ↑
e0

“The results indicated that application of organic and biofertilizers with synthetic fertilizers (T9) significantly (p<0.05) improved the relative growth rate, number of leaflets, root dry weight, shoot dry weight of soybean.”

✓ located verbatim in the source · abstract, characters 927–1151 · show in text ↑
e1

“field soil, 2.5% cow dung 2.5% biochar and synthetic fertilizer (T9)”

✓ located verbatim in the source · abstract, characters 639–707 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

T9 significantly improved soybean number of leaflets.

Taxon
SoybeanGlycine maxt0
Treatment
field soil, 2.5% cow dung 2.5% biochar and synthetic fertilizer (T9)e1
Outcome
number of leafletse0
Direction
improvede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean (Glycine max L.)”

✓ located verbatim in the source · title, characters 43–67 · show in text ↑
e0

“The results indicated that application of organic and biofertilizers with synthetic fertilizers (T9) significantly (p<0.05) improved the relative growth rate, number of leaflets, root dry weight, shoot dry weight of soybean.”

✓ located verbatim in the source · abstract, characters 927–1151 · show in text ↑
e1

“field soil, 2.5% cow dung 2.5% biochar and synthetic fertilizer (T9)”

✓ located verbatim in the source · abstract, characters 639–707 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

T9 significantly improved soybean root dry weight.

Taxon
SoybeanGlycine maxt0
Treatment
field soil, 2.5% cow dung 2.5% biochar and synthetic fertilizer (T9)e1
Outcome
root dry weighte0
Direction
improvede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean (Glycine max L.)”

✓ located verbatim in the source · title, characters 43–67 · show in text ↑
e0

“The results indicated that application of organic and biofertilizers with synthetic fertilizers (T9) significantly (p<0.05) improved the relative growth rate, number of leaflets, root dry weight, shoot dry weight of soybean.”

✓ located verbatim in the source · abstract, characters 927–1151 · show in text ↑
e1

“field soil, 2.5% cow dung 2.5% biochar and synthetic fertilizer (T9)”

✓ located verbatim in the source · abstract, characters 639–707 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

T9 significantly improved soybean shoot dry weight.

Taxon
SoybeanGlycine maxt0
Treatment
field soil, 2.5% cow dung 2.5% biochar and synthetic fertilizer (T9)e1
Outcome
shoot dry weighte0
Direction
improvede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean (Glycine max L.)”

✓ located verbatim in the source · title, characters 43–67 · show in text ↑
e0

“The results indicated that application of organic and biofertilizers with synthetic fertilizers (T9) significantly (p<0.05) improved the relative growth rate, number of leaflets, root dry weight, shoot dry weight of soybean.”

✓ located verbatim in the source · abstract, characters 927–1151 · show in text ↑
e1

“field soil, 2.5% cow dung 2.5% biochar and synthetic fertilizer (T9)”

✓ located verbatim in the source · abstract, characters 639–707 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

T10 gave significantly high soybean number of pods.

Taxon
SoybeanGlycine maxt0
Treatment
field soil, 5% cow dung, mycorrhizae and Bradyrhizobium (T10)e0
Interactor
mycorrhizaee0symbiont
Second interactor
BradyrhizobiumBradyrhizobiume0symbiont
Outcome
number of podse0
Direction
highe0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Bradyrhizobium
Bradyrhizobium · Second interactor · picture of the genus (one of its species)Louisa Howard - Dartmouth Electron Microscope Facility · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean (Glycine max L.)”

✓ located verbatim in the source · title, characters 43–67 · show in text ↑
e0

“However, soybean yield such as the number of pods and the dry weight of 100 seeds, was significantly high (p<0.05) with field soil, 5% cow dung, mycorrhizae and Bradyrhizobium (T10).”

✓ located verbatim in the source · abstract, characters 1152–1334 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

T10 gave significantly high soybean dry weight of 100 seeds.

Taxon
SoybeanGlycine maxt0
Treatment
field soil, 5% cow dung, mycorrhizae and Bradyrhizobium (T10)e0
Interactor
mycorrhizaee0symbiont
Second interactor
BradyrhizobiumBradyrhizobiume0symbiont
Outcome
dry weight of 100 seedse0
Direction
highe0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Bradyrhizobium
Bradyrhizobium · Second interactor · picture of the genus (one of its species)Louisa Howard - Dartmouth Electron Microscope Facility · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean (Glycine max L.)”

✓ located verbatim in the source · title, characters 43–67 · show in text ↑
e0

“However, soybean yield such as the number of pods and the dry weight of 100 seeds, was significantly high (p<0.05) with field soil, 5% cow dung, mycorrhizae and Bradyrhizobium (T10).”

✓ located verbatim in the source · abstract, characters 1152–1334 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T10 had higher seed protein percentage.

Taxon
SoybeanGlycine maxt0
Treatment
T10e0
Outcome
seed protein percentagee0
Direction
Highere0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean (Glycine max L.)”

✓ located verbatim in the source · title, characters 43–67 · show in text ↑
e0

“Higher seed protein percentage was observed in T10, fat percentage in T4 and crude fibre percentage in T8 treatments.”

✓ located verbatim in the source · abstract, characters 1335–1452 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T4 had higher fat percentage.

Taxon
SoybeanGlycine maxt0
Treatment
T4e0
Outcome
fat percentagee0
Direction
Highere0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean (Glycine max L.)”

✓ located verbatim in the source · title, characters 43–67 · show in text ↑
e0

“Higher seed protein percentage was observed in T10, fat percentage in T4 and crude fibre percentage in T8 treatments.”

✓ located verbatim in the source · abstract, characters 1335–1452 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T8 had higher crude fibre percentage.

Taxon
SoybeanGlycine maxt0
Treatment
T8e0
Outcome
crude fibre percentagee0
Direction
Highere0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean (Glycine max L.)”

✓ located verbatim in the source · title, characters 43–67 · show in text ↑
e0

“Higher seed protein percentage was observed in T10, fat percentage in T4 and crude fibre percentage in T8 treatments.”

✓ located verbatim in the source · abstract, characters 1335–1452 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Organic and biofertilizers could substitute for synthetic fertilizers without compromising soybean yield and nutrient quality.

Taxon
SoybeanGlycine maxt0
Treatment
organic and biofertilizerse0
Outcome
efficient substitutes for synthetic fertilizerse0
Qualifier
without compromising the yield and nutrient quality of soybeane0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean (Glycine max L.)”

✓ located verbatim in the source · title, characters 43–67 · show in text ↑
e0

“Overall, organic and biofertilizers could be used as efficient substitutes for synthetic fertilizers, without compromising the yield and nutrient quality of soybean.”

✓ located verbatim in the source · abstract, characters 1716–1881 · show in text ↑

Bradyrhizobium · yield · Glycine max (soybean)Results differ

36 papers: 32 positive, 4 negative or no effect

31 papers in the same direction as this paper · 3 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

32 papers more in this group

See all 36 papers →

biochar · growth · Glycine max (soybean)Results differ

60 papers: 56 positive, 4 negative or no effect

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

  1. no effect
  2. no effect
  3. negative

56 papers more in this group

See all 60 papers →

mycorrhiza · yield · Glycine max (soybean)Positive and negative results

79 papers: 74 positive, 5 negative or no effect

73 papers in the same direction as this paper · 4 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

75 papers more in this group

See all 79 papers →

fertilization · growth · Glycine max (soybean)Positive and negative results

418 papers: 359 positive, 59 negative or no effect

358 papers in the same direction as this paper · 56 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. negative
  3. 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.