Paper · 2015

Effects of Rhizobium- Mycorrhizae Symbiosis and Foliar Application of Urea on Some Traits of Soybean

Alireza Safahani; Azin Irani; Farshad Ghooshchi

11
claims
21
verbatim quotes
1
citations
3
research areas
—
Not open access

Abstract

In order to investigate the effect of rhizobium bacteria, mycorrhiza fungi and foliar ap- plication of urea on qualitative and quantitative traits of soybean an experiment was conducted based on randomized complete block design with four replications. The ex- periment included six treatments as: Control (C), Rhizobium bacteria (R), Rhizobium bacteria + Mycorrhiza fungi (R+M), Rhizobium bacteria + Foliar application of Urea (R+U), Rhizobium bacteria+ Mycorrhiza fungi + Foliar application of Urea (R+M+U), Foliar application of Urea (U). Results showed that the effect of rhizobium and my- corrhiza and foliar application of urea on grain yield and yield components of soybean was not significant, but their effect on grain protein, grain oil, and the number of grains per lateral pod was significant. Rhizobium- mycorrhiza symbiosis and foliar applica- tion of urea had significant effect on the rate of grain oil, protein, and yield increased number of grains per pod. Combined use of rhizobium, mycorrhiza, and foliar applica- tion of urea increased leaf area and the highest leaf area index belonged to rhizobium treatment (R) 80 days after planting and after that (R+U) treatment 90 days after plant- ing. The highest rate of dry matter belonged to rhizobium treatment (R). Stem height, number of nodules, nodule dry weight, and root dry weight during the growth season increased similarly in all treatments. The highest stem height belonged to (R+M) treatment, the lowest stem height belonged to (C) treatment, the highest nodule dry weight and root dry weight belonged to (R) and (R+M+U) treatments, respectively and the lowest one belonged to (C) treatment.

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 11

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Treatments did not significantly affect soybean grain yield and yield components.

Taxon
soybeanGlycine maxe0
Treatment
rhizobium and my- corrhiza and foliar application of ureae0
Outcome
grain yield and yield componentse0

Not reportedComparatorDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Results showed that the effect of rhizobium and my- corrhiza and foliar application of urea on grain yield and yield components of soybean was not significant”

✓ located verbatim in the source · abstract, characters 541–699 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Treatments significantly affected soybean grain protein, grain oil, and grains per lateral pod.

Taxon
SoybeanGlycine maxt0
Treatment
Rhizobium- Mycorrhizae Symbiosis and Foliar Application of Ureat0
Outcome
grain protein, grain oil, and the number of grains per lateral pode0

Not reportedComparatorDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“their effect on grain protein, grain oil, and the number of grains per lateral pod was significant.”

✓ located verbatim in the source · abstract, characters 705–804 · show in text ↑
t0

“Effects of Rhizobium- Mycorrhizae Symbiosis and Foliar Application of Urea on Some Traits of Soybean”

✓ located verbatim in the source · title, characters 0–100 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined Rhizobium, mycorrhiza, and urea increased leaf area.

Taxon
SoybeanGlycine maxt0
Treatment
Combined use of rhizobium, mycorrhiza, and foliar applica- tion of ureae0
Outcome
leaf areae0
Direction
increasede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Combined use of rhizobium, mycorrhiza, and foliar applica- tion of urea increased leaf area”

✓ located verbatim in the source · abstract, characters 974–1065 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 93–100 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rhizobium treatment gave the highest leaf area index at 80 days.

Taxon
SoybeanGlycine maxt0
Treatment
rhizobium treatment (R)e0
Outcome
leaf area indexe0
Direction
higheste0
Qualifier
80 days after plantinge0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the highest leaf area index belonged to rhizobium treatment (R) 80 days after planting”

✓ located verbatim in the source · abstract, characters 1070–1156 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 93–100 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rhizobium plus urea followed for leaf area index at 90 days.

Taxon
SoybeanGlycine maxt0
Treatment
(R+U) treatmente0
Outcome
(R+U) treatmente0
Qualifier
90 days after plant- inge0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“after that (R+U) treatment 90 days after plant- ing”

✓ located verbatim in the source · abstract, characters 1161–1212 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 93–100 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rhizobium treatment gave the highest dry matter.

Taxon
SoybeanGlycine maxt0
Treatment
rhizobium treatment (R)e0
Outcome
rate of dry mattere0
Direction
higheste0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The highest rate of dry matter belonged to rhizobium treatment (R).”

✓ located verbatim in the source · abstract, characters 1214–1281 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 93–100 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Stem height, nodule number, nodule dry weight, and root dry weight rose similarly across treatments during growth.

Taxon
SoybeanGlycine maxt0
Outcome
Stem height, number of nodules, nodule dry weight, and root dry weighte0
Direction
increasede0
Qualifier
similarly in all treatmentse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Stem height, number of nodules, nodule dry weight, and root dry weight during the growth season increased similarly in all treatments.”

✓ located verbatim in the source · abstract, characters 1282–1416 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 93–100 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rhizobium plus mycorrhiza gave the highest stem height.

Taxon
SoybeanGlycine maxt0
Treatment
(R+M) treatmente0
Outcome
stem heighte0
Direction
higheste0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The highest stem height belonged to (R+M) treatment”

✓ located verbatim in the source · abstract, characters 1417–1468 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 93–100 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Control had the lowest stem height.

Taxon
SoybeanGlycine maxt0
Treatment
(C) treatmente0
Outcome
stem heighte0
Direction
loweste0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the lowest stem height belonged to (C) treatment”

✓ located verbatim in the source · abstract, characters 1470–1518 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 93–100 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rhizobium gave the highest nodule dry weight.

Taxon
SoybeanGlycine maxt0
Treatment
(R)e0
Outcome
nodule dry weighte0
Direction
higheste0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the highest nodule dry weight and root dry weight belonged to (R) and (R+M+U) treatments, respectively”

✓ located verbatim in the source · abstract, characters 1520–1622 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 93–100 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rhizobium, mycorrhiza, and urea gave the highest root dry weight.

Taxon
SoybeanGlycine maxt0
Treatment
(R+M+U)e0
Outcome
root dry weighte0
Direction
higheste0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the highest nodule dry weight and root dry weight belonged to (R) and (R+M+U) treatments, respectively”

✓ located verbatim in the source · abstract, characters 1520–1622 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 93–100 · show in text ↑

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

87 papers: 79 positive, 8 negative or no effect

78 papers in the same direction as this paper · 7 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

83 papers more in this group

See all 87 papers →

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

153 papers: 117 positive, 36 negative or no effect

116 papers in the same direction as this paper · 34 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
  2. negative
  3. no effect

149 papers more in this group

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

207 papers: 171 positive, 36 negative or no effect

170 papers in the same direction as this paper · 35 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

203 papers more in this group

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

404 papers: 332 positive, 72 negative or no effect

71 papers in the same direction as this paper · 332 in the opposite direction

  1. positive
  2. positive
  3. positive

400 papers more in this group

See all 404 papers →

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

416 papers: 318 positive, 98 negative or no effect

97 papers in the same direction as this paper · 318 in the opposite direction

  1. positive
  2. positive
  3. positive

412 papers more in this group

See all 416 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.