Paper · 2006 · PubMed

[Physiological and ecological effects of sulfur fertilization on soybean].

Yanwen Zhao; Dongmei Bi; Quanzhi Zhao; et al.

10
claims
13
verbatim quotes
3
citations
2
research areas
—
Not open access

Abstract

A pot experiment with 3 levels of elemental sulfur (0, 30, and 60 mg S x kg(-1)) showed that sulfur fertilization on soybean increased the side roots number by 8.6% - 33.2%, root dry weight by 6.6% - 34.3%, root nodules number by 2.7% - 35.9% and dry weight by 13.0% - 75.7%, chlorophyll content by 0.4 - 3.9 unit, and yield per plant by 7.3% - 12.8%. Sulfur fertilization also increased the amount of soil bacteria, fungi and actinomycetes and the activities of peroxidase, urease, neutral phosphatase and polyphenoloxidase significantly. The effects of sulfur supply differed with its application rate, and 30 mg S x kg(-1) was more appropriate for getting high soybean yield.

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

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 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulfur fertilization increased soybean side root number by 8.6%–33.2%.

Taxon
soybeanGlycine maxe0
Treatment
sulfur fertilizatione0
Outcome
side roots numbere0
Direction
increasede0
Value
8.6% - 33.2%e0

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

“sulfur fertilization on soybean increased the side roots number by 8.6% - 33.2%”

✓ located verbatim in the source · abstract, characters 93–172 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulfur fertilization increased soybean root dry weight by 6.6%–34.3%.

Taxon
soybeanGlycine maxe0
Treatment
sulfur fertilizatione0
Outcome
root dry weighte0
Direction
increasede0
Value
6.6% - 34.3%e0

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

“sulfur fertilization on soybean increased the side roots number by 8.6% - 33.2%, root dry weight by 6.6% - 34.3%”

✓ located verbatim in the source · abstract, characters 93–205 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulfur fertilization increased soybean root nodule number by 2.7%–35.9%.

Taxon
soybeanGlycine maxe0
Treatment
sulfur fertilizatione0
Outcome
root nodules numbere0
Direction
increasede0
Value
2.7% - 35.9%e0

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

“sulfur fertilization on soybean increased the side roots number by 8.6% - 33.2%, root dry weight by 6.6% - 34.3%, root nodules number by 2.7% - 35.9%”

✓ located verbatim in the source · abstract, characters 93–242 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulfur fertilization increased soybean root nodule dry weight by 13.0%–75.7%.

Taxon
soybeanGlycine maxe0
Treatment
sulfur fertilizatione0
Outcome
dry weighte0
Direction
increasede0
Value
13.0% - 75.7%e0

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

“sulfur fertilization on soybean increased the side roots number by 8.6% - 33.2%, root dry weight by 6.6% - 34.3%, root nodules number by 2.7% - 35.9% and dry weight by 13.0% - 75.7%”

✓ located verbatim in the source · abstract, characters 93–274 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulfur fertilization increased soybean chlorophyll content by 0.4–3.9 units.

Taxon
soybeanGlycine maxe0
Treatment
sulfur fertilizatione0
Outcome
chlorophyll contente0
Direction
increasede0
Value
0.4 - 3.9 unite0

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

“sulfur fertilization on soybean increased the side roots number by 8.6% - 33.2%, root dry weight by 6.6% - 34.3%, root nodules number by 2.7% - 35.9% and dry weight by 13.0% - 75.7%, chlorophyll content by 0.4 - 3.9 unit”

✓ located verbatim in the source · abstract, characters 93–313 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulfur fertilization increased soybean yield per plant by 7.3%–12.8%.

Taxon
soybeanGlycine maxe0
Treatment
sulfur fertilizatione0
Outcome
yield per plante0
Direction
increasede0
Value
7.3% - 12.8%e0

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

“sulfur fertilization on soybean increased the side roots number by 8.6% - 33.2%, root dry weight by 6.6% - 34.3%, root nodules number by 2.7% - 35.9% and dry weight by 13.0% - 75.7%, chlorophyll content by 0.4 - 3.9 unit, and yield per plant by 7.3% - 12.8%”

✓ located verbatim in the source · abstract, characters 93–350 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sulfur fertilization significantly increased soil bacteria, fungi and actinomycetes.

Taxon
soybeanGlycine maxt0
Treatment
Sulfur fertilizatione0
Outcome
amount of soil bacteria, fungi and actinomycetese0
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

“Sulfur fertilization also increased the amount of soil bacteria, fungi and actinomycetes and the activities of peroxidase, urease, neutral phosphatase and polyphenoloxidase significantly.”

✓ located verbatim in the source · abstract, characters 352–539 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 65–72 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sulfur fertilization significantly increased peroxidase, urease and neutral phosphatase activities.

Taxon
soybeanGlycine maxt0
Treatment
Sulfur fertilizatione0
Outcome
activities of peroxidase, urease, neutral phosphatasee0
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

“Sulfur fertilization also increased the amount of soil bacteria, fungi and actinomycetes and the activities of peroxidase, urease, neutral phosphatase and polyphenoloxidase significantly.”

✓ located verbatim in the source · abstract, characters 352–539 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 65–72 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sulfur fertilization significantly increased polyphenoloxidase activity.

Taxon
soybeanGlycine maxt0
Treatment
Sulfur fertilizatione0
Outcome
polyphenoloxidasee0
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

“Sulfur fertilization also increased the amount of soil bacteria, fungi and actinomycetes and the activities of peroxidase, urease, neutral phosphatase and polyphenoloxidase significantly.”

✓ located verbatim in the source · abstract, characters 352–539 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 65–72 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors judged 30 mg S x kg(-1) the more appropriate rate for high soybean yield.

Taxon
soybeanGlycine maxe0
Treatment
30 mg S x kg(-1)e0
Outcome
high soybean yielde0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“30 mg S x kg(-1) was more appropriate for getting high soybean yield.”

✓ located verbatim in the source · abstract, characters 609–678 · show in text ↑

sulfur atom · yield · Glycine max (soybean)Results differ

92 papers: 76 positive, 16 negative or no effect

75 papers in the same direction as this paper · 15 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

88 papers more in this group

See all 92 papers →

sulfur atom · physiology: pigments · Glycine max (soybean)Positive and negative results

11 papers: 9 positive, 2 negative or no effect

8 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive

7 papers more in this group

See all 11 papers →

sulfur atom · growth · Glycine max (soybean)Positive and negative results

24 papers: 22 positive, 2 negative or no effect

21 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive
    Removing sulphur reduced soybean plant height.

    Influence of Sulphur Deficiency on the Metabolism of the Soy Bean · 1935

    Same directionAbout lacking this nutrient, so it counts the other way round

20 papers more in this group

See all 24 papers →

sulfur atom · symbiosis · Glycine max (soybean)Results agree

13 papers: 13 positive, 0 negative or no effect

12 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 papers →

fertilization · physiology: pigments · Glycine max (soybean)Results differ

46 papers: 42 positive, 4 negative or no effect

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

  1. negative
  2. no effect
  3. no effect

42 papers more in this group

See all 46 papers →

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

192 papers: 142 positive, 50 negative or no effect

141 papers in the same direction as this paper · 50 in the opposite direction

  1. negative
  2. negative
  3. negative

188 papers more in this group

See all 192 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 →

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

1,192 papers: 1,021 positive, 171 negative or no effect

1,020 papers in the same direction as this paper · 155 in the opposite direction · 16 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

1,188 papers more in this group

See all 1,192 papers →

8 of 9 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.