Paper · 2016 · Journal of Water Reuse and Desalination

Salinization/sodification of soil and physiological dynamics of sunflower irrigated with saline–sodic water amending by potassium and farm yard manure

M. Ashraf; S. Muhammad Shahzad; N. Akhtar; et al.

20
claims
40
verbatim quotes
22
citations
2
research areas
✓
Open access · cc-by

Abstract

Sunflower (Helianthus annuus L.) plants were grown with saline–sodic water (SSW) by treating with potassium (K @ 100 and 200 mg K2O kg−1 soil) and farm yard manure (FYM @ 5 and 10% of soil, w/w). Irrigation with untreated SSW caused soil salinization/sodification, leading to an increase in electrical conductivity (EC) of 165% and sodium adsorption ratio (SAR) 100% with the subsequent increase of 736% in shoot Na+, a decrease of 52% in shoot K+ and 94% in shoot K+:Na+ratio compared to canal water. SSW also decreased physiological activities: 31% relative water content (RWC), 34% membrane stability index (MSI), 51% protein, 33% chlorophyll and 58% photosynthetic rate compared to canal water. Integrated application of K and FYM, at higher level, decreased soil EC by 54% and SAR 43%, and shoot Na+ 57% with a corresponding improvement in soil organic matter 166%, shoot K+ 360%, shoot K+:Na+ratio 987%, RWC 34%, MSI 37%, protein 60%, photosynthetic rate 102%, superoxide dismutase 92%, peroxidase 78% and catalase 52% compared to SSW without K and/or FYM. In conclusion, exogenous application of K and FYM could be a promising approach to use brackish water in agriculture on a sustainable basis.

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 20

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Saline sodic irrigation changed electrical conductivity (EC) by 165% versus canal water.

Taxon
sunflowerHelianthus annuust0
Treatment
untreated SSWe0
Outcome
electrical conductivity (EC)e0
Direction
increasee0
Value
165%e0
Comparator
canal watere0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Irrigation with untreated SSW caused soil salinization/sodification, leading to an increase in electrical conductivity (EC) of 165% and sodium adsorption ratio (SAR) 100% with the subsequent increase of 736% in shoot Na+, a decrease of 52% in shoot K+ and 94% in shoot K+:Na+ratio compared to canal water.”

✓ located verbatim in the source · abstract, characters 196–501 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Saline sodic irrigation changed sodium adsorption ratio (SAR) by 100% versus canal water.

Taxon
sunflowerHelianthus annuust0
Treatment
untreated SSWe0
Outcome
sodium adsorption ratio (SAR)e0
Direction
increasee0
Value
100%e0
Comparator
canal watere0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Irrigation with untreated SSW caused soil salinization/sodification, leading to an increase in electrical conductivity (EC) of 165% and sodium adsorption ratio (SAR) 100% with the subsequent increase of 736% in shoot Na+, a decrease of 52% in shoot K+ and 94% in shoot K+:Na+ratio compared to canal water.”

✓ located verbatim in the source · abstract, characters 196–501 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Saline sodic irrigation changed shoot Na+ by 736% versus canal water.

Taxon
sunflowerHelianthus annuust0
Treatment
untreated SSWe0
Outcome
shoot Na+e0
Direction
increasee0
Value
736%e0
Comparator
canal watere0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Irrigation with untreated SSW caused soil salinization/sodification, leading to an increase in electrical conductivity (EC) of 165% and sodium adsorption ratio (SAR) 100% with the subsequent increase of 736% in shoot Na+, a decrease of 52% in shoot K+ and 94% in shoot K+:Na+ratio compared to canal water.”

✓ located verbatim in the source · abstract, characters 196–501 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Saline sodic irrigation changed shoot K+ by 52% versus canal water.

Taxon
sunflowerHelianthus annuust0
Treatment
untreated SSWe0
Outcome
shoot K+e0
Direction
decreasee0
Value
52%e0
Comparator
canal watere0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Irrigation with untreated SSW caused soil salinization/sodification, leading to an increase in electrical conductivity (EC) of 165% and sodium adsorption ratio (SAR) 100% with the subsequent increase of 736% in shoot Na+, a decrease of 52% in shoot K+ and 94% in shoot K+:Na+ratio compared to canal water.”

✓ located verbatim in the source · abstract, characters 196–501 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Saline sodic irrigation changed shoot K+:Na+ratio by 94% versus canal water.

Taxon
sunflowerHelianthus annuust0
Treatment
untreated SSWe0
Outcome
shoot K+:Na+ratioe0
Direction
decreasee0
Value
94%e0
Comparator
canal watere0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Irrigation with untreated SSW caused soil salinization/sodification, leading to an increase in electrical conductivity (EC) of 165% and sodium adsorption ratio (SAR) 100% with the subsequent increase of 736% in shoot Na+, a decrease of 52% in shoot K+ and 94% in shoot K+:Na+ratio compared to canal water.”

✓ located verbatim in the source · abstract, characters 196–501 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

SSW decreased relative water content (RWC) by 31% versus canal water.

Taxon
sunflowerHelianthus annuust0
Treatment
SSWe0
Outcome
relative water content (RWC)e0
Direction
decreasede0
Value
31%e0
Comparator
canal watere0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“SSW also decreased physiological activities: 31% relative water content (RWC), 34% membrane stability index (MSI), 51% protein, 33% chlorophyll and 58% photosynthetic rate compared to canal water.”

✓ located verbatim in the source · abstract, characters 502–698 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

SSW decreased membrane stability index (MSI) by 34% versus canal water.

Taxon
sunflowerHelianthus annuust0
Treatment
SSWe0
Outcome
membrane stability index (MSI)e0
Direction
decreasede0
Value
34%e0
Comparator
canal watere0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“SSW also decreased physiological activities: 31% relative water content (RWC), 34% membrane stability index (MSI), 51% protein, 33% chlorophyll and 58% photosynthetic rate compared to canal water.”

✓ located verbatim in the source · abstract, characters 502–698 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

SSW decreased protein by 51% versus canal water.

Taxon
sunflowerHelianthus annuust0
Treatment
SSWe0
Outcome
proteine0
Direction
decreasede0
Value
51%e0
Comparator
canal watere0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“SSW also decreased physiological activities: 31% relative water content (RWC), 34% membrane stability index (MSI), 51% protein, 33% chlorophyll and 58% photosynthetic rate compared to canal water.”

✓ located verbatim in the source · abstract, characters 502–698 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

SSW decreased chlorophyll by 33% versus canal water.

Taxon
sunflowerHelianthus annuust0
Treatment
SSWe0
Outcome
chlorophylle0
Direction
decreasede0
Value
33%e0
Comparator
canal watere0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“SSW also decreased physiological activities: 31% relative water content (RWC), 34% membrane stability index (MSI), 51% protein, 33% chlorophyll and 58% photosynthetic rate compared to canal water.”

✓ located verbatim in the source · abstract, characters 502–698 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

SSW decreased photosynthetic rate by 58% versus canal water.

Taxon
sunflowerHelianthus annuust0
Treatment
SSWe0
Outcome
photosynthetic ratee0
Direction
decreasede0
Value
58%e0
Comparator
canal watere0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“SSW also decreased physiological activities: 31% relative water content (RWC), 34% membrane stability index (MSI), 51% protein, 33% chlorophyll and 58% photosynthetic rate compared to canal water.”

✓ located verbatim in the source · abstract, characters 502–698 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High K and FYM application changed soil EC by 54% versus SSW alone.

Taxon
sunflowerHelianthus annuust0
Treatment
Integrated application of K and FYM, at higher levele0
Outcome
soil ECe0
Direction
decreasede0
Value
54%e0
Comparator
SSW without K and/or FYMe0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Integrated application of K and FYM, at higher level, decreased soil EC by 54% and SAR 43%, and shoot Na+ 57% with a corresponding improvement in soil organic matter 166%, shoot K+ 360%, shoot K+:Na+ratio 987%, RWC 34%, MSI 37%, protein 60%, photosynthetic rate 102%, superoxide dismutase 92%, peroxidase 78% and catalase 52% compared to SSW without K and/or FYM.”

✓ located verbatim in the source · abstract, characters 699–1062 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High K and FYM application changed SAR by 43% versus SSW alone.

Taxon
sunflowerHelianthus annuust0
Treatment
Integrated application of K and FYM, at higher levele0
Outcome
SARe0
Direction
decreasede0
Value
43%e0
Comparator
SSW without K and/or FYMe0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Integrated application of K and FYM, at higher level, decreased soil EC by 54% and SAR 43%, and shoot Na+ 57% with a corresponding improvement in soil organic matter 166%, shoot K+ 360%, shoot K+:Na+ratio 987%, RWC 34%, MSI 37%, protein 60%, photosynthetic rate 102%, superoxide dismutase 92%, peroxidase 78% and catalase 52% compared to SSW without K and/or FYM.”

✓ located verbatim in the source · abstract, characters 699–1062 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High K and FYM application changed shoot Na+ by 57% versus SSW alone.

Taxon
sunflowerHelianthus annuust0
Treatment
Integrated application of K and FYM, at higher levele0
Outcome
shoot Na+e0
Direction
decreasede0
Value
57%e0
Comparator
SSW without K and/or FYMe0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Integrated application of K and FYM, at higher level, decreased soil EC by 54% and SAR 43%, and shoot Na+ 57% with a corresponding improvement in soil organic matter 166%, shoot K+ 360%, shoot K+:Na+ratio 987%, RWC 34%, MSI 37%, protein 60%, photosynthetic rate 102%, superoxide dismutase 92%, peroxidase 78% and catalase 52% compared to SSW without K and/or FYM.”

✓ located verbatim in the source · abstract, characters 699–1062 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High K and FYM application changed soil organic matter by 166% versus SSW alone.

Taxon
sunflowerHelianthus annuust0
Treatment
Integrated application of K and FYM, at higher levele0
Outcome
soil organic mattere0
Direction
improvemente0
Value
166%e0
Comparator
SSW without K and/or FYMe0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Integrated application of K and FYM, at higher level, decreased soil EC by 54% and SAR 43%, and shoot Na+ 57% with a corresponding improvement in soil organic matter 166%, shoot K+ 360%, shoot K+:Na+ratio 987%, RWC 34%, MSI 37%, protein 60%, photosynthetic rate 102%, superoxide dismutase 92%, peroxidase 78% and catalase 52% compared to SSW without K and/or FYM.”

✓ located verbatim in the source · abstract, characters 699–1062 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High K and FYM application changed shoot K+ by 360% versus SSW alone.

Taxon
sunflowerHelianthus annuust0
Treatment
Integrated application of K and FYM, at higher levele0
Outcome
shoot K+e0
Direction
improvemente0
Value
360%e0
Comparator
SSW without K and/or FYMe0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Integrated application of K and FYM, at higher level, decreased soil EC by 54% and SAR 43%, and shoot Na+ 57% with a corresponding improvement in soil organic matter 166%, shoot K+ 360%, shoot K+:Na+ratio 987%, RWC 34%, MSI 37%, protein 60%, photosynthetic rate 102%, superoxide dismutase 92%, peroxidase 78% and catalase 52% compared to SSW without K and/or FYM.”

✓ located verbatim in the source · abstract, characters 699–1062 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High K and FYM application changed shoot K+:Na+ratio by 987% versus SSW alone.

Taxon
sunflowerHelianthus annuust0
Treatment
Integrated application of K and FYM, at higher levele0
Outcome
shoot K+:Na+ratioe0
Direction
improvemente0
Value
987%e0
Comparator
SSW without K and/or FYMe0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Integrated application of K and FYM, at higher level, decreased soil EC by 54% and SAR 43%, and shoot Na+ 57% with a corresponding improvement in soil organic matter 166%, shoot K+ 360%, shoot K+:Na+ratio 987%, RWC 34%, MSI 37%, protein 60%, photosynthetic rate 102%, superoxide dismutase 92%, peroxidase 78% and catalase 52% compared to SSW without K and/or FYM.”

✓ located verbatim in the source · abstract, characters 699–1062 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High K and FYM application changed RWC by 34% versus SSW alone.

Taxon
sunflowerHelianthus annuust0
Treatment
Integrated application of K and FYM, at higher levele0
Outcome
RWCe0
Direction
improvemente0
Value
34%e0
Comparator
SSW without K and/or FYMe0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Integrated application of K and FYM, at higher level, decreased soil EC by 54% and SAR 43%, and shoot Na+ 57% with a corresponding improvement in soil organic matter 166%, shoot K+ 360%, shoot K+:Na+ratio 987%, RWC 34%, MSI 37%, protein 60%, photosynthetic rate 102%, superoxide dismutase 92%, peroxidase 78% and catalase 52% compared to SSW without K and/or FYM.”

✓ located verbatim in the source · abstract, characters 699–1062 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High K and FYM application changed MSI by 37% versus SSW alone.

Taxon
sunflowerHelianthus annuust0
Treatment
Integrated application of K and FYM, at higher levele0
Outcome
MSIe0
Direction
improvemente0
Value
37%e0
Comparator
SSW without K and/or FYMe0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Integrated application of K and FYM, at higher level, decreased soil EC by 54% and SAR 43%, and shoot Na+ 57% with a corresponding improvement in soil organic matter 166%, shoot K+ 360%, shoot K+:Na+ratio 987%, RWC 34%, MSI 37%, protein 60%, photosynthetic rate 102%, superoxide dismutase 92%, peroxidase 78% and catalase 52% compared to SSW without K and/or FYM.”

✓ located verbatim in the source · abstract, characters 699–1062 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High K and FYM application changed protein by 60% versus SSW alone.

Taxon
sunflowerHelianthus annuust0
Treatment
Integrated application of K and FYM, at higher levele0
Outcome
proteine0
Direction
improvemente0
Value
60%e0
Comparator
SSW without K and/or FYMe0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Integrated application of K and FYM, at higher level, decreased soil EC by 54% and SAR 43%, and shoot Na+ 57% with a corresponding improvement in soil organic matter 166%, shoot K+ 360%, shoot K+:Na+ratio 987%, RWC 34%, MSI 37%, protein 60%, photosynthetic rate 102%, superoxide dismutase 92%, peroxidase 78% and catalase 52% compared to SSW without K and/or FYM.”

✓ located verbatim in the source · abstract, characters 699–1062 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High K and FYM application changed photosynthetic rate by 102% versus SSW alone.

Taxon
sunflowerHelianthus annuust0
Treatment
Integrated application of K and FYM, at higher levele0
Outcome
photosynthetic ratee0
Direction
improvemente0
Value
102%e0
Comparator
SSW without K and/or FYMe0

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Integrated application of K and FYM, at higher level, decreased soil EC by 54% and SAR 43%, and shoot Na+ 57% with a corresponding improvement in soil organic matter 166%, shoot K+ 360%, shoot K+:Na+ratio 987%, RWC 34%, MSI 37%, protein 60%, photosynthetic rate 102%, superoxide dismutase 92%, peroxidase 78% and catalase 52% compared to SSW without K and/or FYM.”

✓ located verbatim in the source · abstract, characters 699–1062 · show in text ↑
t0

“sunflower”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑

salinity · physiology: photosynthesis · Helianthus annuus (common sunflower)Results differ

16 papers: 2 positive, 14 negative or no effect

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

  1. positive
  2. positive
  3. negative

12 papers more in this group

See all 16 papers →

salinity · physiology: ion balance · Helianthus annuus (common sunflower)Positive and negative results

5 papers: 1 positive, 4 negative or no effect

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

  1. positive
  2. negative
  3. negative

1 paper more in this group

See all 5 papers →

salinity · nutrient: content · Helianthus annuus (common sunflower)Positive and negative results

12 papers: 2 positive, 10 negative or no effect

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

  1. negative
  2. positive
  3. positive

8 papers more in this group

See all 12 papers →

fertilization · physiology: water · Helianthus annuus (common sunflower)Positive and negative results

12 papers: 11 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

8 papers more in this group

See all 12 papers →

salinity · physiology: oxidative · Helianthus annuus (common sunflower)Positive and negative results

14 papers: 1 positive, 13 negative or no effect

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

  1. positive
  2. negative
  3. negative

10 papers more in this group

See all 14 papers →

fertilization · soil: chemistry · Helianthus annuus (common sunflower)Positive and negative results

16 papers: 15 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

12 papers more in this group

See all 16 papers →

fertilization · nutrient: content · Helianthus annuus (common sunflower)Positive and negative results

71 papers: 64 positive, 7 negative or no effect

63 papers in the same direction as this paper · 7 in the opposite direction

  1. negative
  2. no effect
  3. no effect

67 papers more in this group

See all 71 papers →

fertilization · physiology: ion balance · Helianthus annuus (common sunflower)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 →

8 of 13 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.