Paper · 2023 · Frontiers in Plant Science

Trichoderma harzianum inoculation promotes sweet sorghum growth in the saline soil by modulating rhizosphere available nutrients and bacterial community

Yanli Wei; Han Yang; Jindong Hu; et al.

8
claims
22
verbatim quotes
37
citations
4
research areas
✓
Open access · cc-by

Abstract

As one of the major abiotic stresses, salinity can affect crop growth and plant productivity worldwide. The inoculation of rhizosphere or endophytic microorganisms can enhance plant tolerance to salt stresses, but the potential mechanism is not clear. In this study, Trichoderma harzianum ST02 was applied on sweet sorghum [ Sorghum bicolor (L.) Moench] in a field trial to investigate the effects on microbiome community and physiochemical properties in the rhizosphere soil. Compared with the non-inoculated control, Trichoderma inoculation significantly increased the stem yield, plant height, stem diameter, and total sugar content in stem by 35.52%, 32.68%, 32.09%, and 36.82%, respectively. In addition, Trichoderma inoculation improved the nutrient availability (e.g., N, P, and K) and organic matter in the rhizosphere soil and changed the bacterial community structure and function in both bulk and rhizosphere soil by particularly increasing the relative abundance of Actinobacter and N-cycling genes ( nifH , archaeal and bacterial amoA ). We proposed that T. harzianum ST02 could promote sweet sorghum growth under saline conditions by regulating available nutrients and the bacterial community in the rhizosphere soil.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 8

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Trichoderma inoculation significantly increased stem yield of sweet sorghum by 35.52% compared with the non-inoculated control.

Taxon
Sorghum bicolorSorghum bicolore0
Treatment
Trichoderma inoculatione1
Interactor
Trichoderma harzianum ST02Trichoderma harzianume0symbiont
Outcome
stem yielde1
Direction
increasede1
Value
35.52%e1
Comparator
non-inoculated controle1
Setting
field triale0

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

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗
Trichoderma harzianum
Trichoderma harzianum · InteractorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Trichoderma harzianum ST02 was applied on sweet sorghum [ Sorghum bicolor (L.) Moench] in a field trial”

✓ located verbatim in the source · abstract, characters 267–370 · show in text ↑
e1

“Compared with the non-inoculated control, Trichoderma inoculation significantly increased the stem yield, plant height, stem diameter, and total sugar content in stem by 35.52%, 32.68%, 32.09%, and 36.82%, respectively”

✓ located verbatim in the source · abstract, characters 477–695 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Trichoderma inoculation significantly increased plant height of sweet sorghum by 32.68% compared with the non-inoculated control.

Taxon
Sorghum bicolorSorghum bicolore0
Treatment
Trichoderma inoculatione1
Outcome
plant heighte1
Direction
increasede1
Value
32.68%e1
Comparator
non-inoculated controle1

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

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Trichoderma harzianum ST02 was applied on sweet sorghum [ Sorghum bicolor (L.) Moench] in a field trial”

✓ located verbatim in the source · abstract, characters 267–370 · show in text ↑
e1

“Compared with the non-inoculated control, Trichoderma inoculation significantly increased the stem yield, plant height, stem diameter, and total sugar content in stem by 35.52%, 32.68%, 32.09%, and 36.82%, respectively”

✓ located verbatim in the source · abstract, characters 477–695 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Trichoderma inoculation significantly increased stem diameter of sweet sorghum by 32.09% compared with the non-inoculated control.

Taxon
Sorghum bicolorSorghum bicolore0
Treatment
Trichoderma inoculatione1
Outcome
stem diametere1
Direction
increasede1
Value
32.09%e1
Comparator
non-inoculated controle1

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

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Trichoderma harzianum ST02 was applied on sweet sorghum [ Sorghum bicolor (L.) Moench] in a field trial”

✓ located verbatim in the source · abstract, characters 267–370 · show in text ↑
e1

“Compared with the non-inoculated control, Trichoderma inoculation significantly increased the stem yield, plant height, stem diameter, and total sugar content in stem by 35.52%, 32.68%, 32.09%, and 36.82%, respectively”

✓ located verbatim in the source · abstract, characters 477–695 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Trichoderma inoculation significantly increased total sugar content in stem of sweet sorghum by 36.82% compared with the non-inoculated control.

Taxon
Sorghum bicolorSorghum bicolore0
Treatment
Trichoderma inoculatione1
Outcome
total sugar content in steme1
Direction
increasede1
Value
36.82%e1
Comparator
non-inoculated controle1

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

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Trichoderma harzianum ST02 was applied on sweet sorghum [ Sorghum bicolor (L.) Moench] in a field trial”

✓ located verbatim in the source · abstract, characters 267–370 · show in text ↑
e1

“Compared with the non-inoculated control, Trichoderma inoculation significantly increased the stem yield, plant height, stem diameter, and total sugar content in stem by 35.52%, 32.68%, 32.09%, and 36.82%, respectively”

✓ located verbatim in the source · abstract, characters 477–695 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Trichoderma inoculation improved nutrient availability (N, P, K) and organic matter in the rhizosphere soil.

Taxon
Sorghum bicolorSorghum bicolore0
Treatment
Trichoderma inoculatione2
Outcome
nutrient availability (e.g., N, P, and K) and organic matter in the rhizosphere soile2
Direction
improvede2
Comparator
non-inoculated controle1

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

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Trichoderma harzianum ST02 was applied on sweet sorghum [ Sorghum bicolor (L.) Moench] in a field trial”

✓ located verbatim in the source · abstract, characters 267–370 · show in text ↑
e1

“Compared with the non-inoculated control, Trichoderma inoculation significantly increased the stem yield, plant height, stem diameter, and total sugar content in stem by 35.52%, 32.68%, 32.09%, and 36.82%, respectively”

✓ located verbatim in the source · abstract, characters 477–695 · show in text ↑
e2

“Trichoderma inoculation improved the nutrient availability (e.g., N, P, and K) and organic matter in the rhizosphere soil”

✓ located verbatim in the source · abstract, characters 710–831 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Trichoderma inoculation increased the relative abundance of Actinobacter in bulk and rhizosphere soil.

Taxon
Sorghum bicolorSorghum bicolore0
Organ / stage
bulk and rhizosphere soile3
Treatment
Trichoderma inoculatione2
Interactor
Actinobactere3other
Outcome
relative abundance of Actinobactere3
Direction
increasinge3
Comparator
non-inoculated controle1

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

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Trichoderma harzianum ST02 was applied on sweet sorghum [ Sorghum bicolor (L.) Moench] in a field trial”

✓ located verbatim in the source · abstract, characters 267–370 · show in text ↑
e1

“Compared with the non-inoculated control, Trichoderma inoculation significantly increased the stem yield, plant height, stem diameter, and total sugar content in stem by 35.52%, 32.68%, 32.09%, and 36.82%, respectively”

✓ located verbatim in the source · abstract, characters 477–695 · show in text ↑
e2

“Trichoderma inoculation improved the nutrient availability (e.g., N, P, and K) and organic matter in the rhizosphere soil”

✓ located verbatim in the source · abstract, characters 710–831 · show in text ↑
e3

“changed the bacterial community structure and function in both bulk and rhizosphere soil by particularly increasing the relative abundance of Actinobacter”

✓ located verbatim in the source · abstract, characters 836–990 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Trichoderma inoculation increased N-cycling gene abundance, including nifH and amoA.

Taxon
Sorghum bicolorSorghum bicolore0
Treatment
Trichoderma inoculatione2
Gene
nifHe4
Outcome
N-cycling genese4
Direction
increasinge3
Comparator
non-inoculated controle1

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

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Trichoderma harzianum ST02 was applied on sweet sorghum [ Sorghum bicolor (L.) Moench] in a field trial”

✓ located verbatim in the source · abstract, characters 267–370 · show in text ↑
e1

“Compared with the non-inoculated control, Trichoderma inoculation significantly increased the stem yield, plant height, stem diameter, and total sugar content in stem by 35.52%, 32.68%, 32.09%, and 36.82%, respectively”

✓ located verbatim in the source · abstract, characters 477–695 · show in text ↑
e2

“Trichoderma inoculation improved the nutrient availability (e.g., N, P, and K) and organic matter in the rhizosphere soil”

✓ located verbatim in the source · abstract, characters 710–831 · show in text ↑
e3

“changed the bacterial community structure and function in both bulk and rhizosphere soil by particularly increasing the relative abundance of Actinobacter”

✓ located verbatim in the source · abstract, characters 836–990 · show in text ↑
e4

“N-cycling genes ( nifH , archaeal and bacterial amoA )”

✓ located verbatim in the source · abstract, characters 995–1049 · show in text ↑
Mechanismhypothesisoriginal resultpositivebasis n/a

Claim · model-written summary

T. harzianum ST02 could promote sweet sorghum growth under saline conditions by regulating available nutrients and the bacterial community.

Taxon
sweet sorghume5
Interactor
T. harzianum ST02Trichoderma harzianume5symbiont
Outcome
sweet sorghum growth under saline conditionse5
Qualifier
regulating available nutrients and the bacterial communitye5

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

Trichoderma harzianum
Trichoderma harzianum · InteractorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Trichoderma harzianum ST02 was applied on sweet sorghum [ Sorghum bicolor (L.) Moench] in a field trial”

✓ located verbatim in the source · abstract, characters 267–370 · show in text ↑
e5

“We proposed that T. harzianum ST02 could promote sweet sorghum growth under saline conditions by regulating available nutrients and the bacterial community in the rhizosphere soil”

✓ located verbatim in the source · abstract, characters 1051–1230 · show in text ↑

Trichoderma · growth · Sorghum bicolor (sorghum)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

inoculation · yield · Sorghum bicolor (sorghum)Positive and negative results

18 papers: 17 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

14 papers more in this group

See all 18 papers →

inoculation · quality: sugar starch · Sorghum bicolor (sorghum)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

inoculation · nutrient: content · Sorghum bicolor (sorghum)Results agree

8 papers: 8 positive, 0 negative or no effect

7 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

inoculation · growth · Sorghum bicolor (sorghum)Results agree

25 papers: 25 positive, 0 negative or no effect

24 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

21 papers more in this group

See all 25 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.