Paper · 2023 · Asian Journal of Soil Science and Plant Nutrition

Effect of Foliar Application of Boron, Zinc and Manganese on Growth, Yield and Oil Contents of Sunflower (Helianthus annuus L.)

Habiba Amin; Ali Habib; Muhammad Asif; et al.

7
claims
14
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

A field trial was conducted to assess the effect of exogenously applied boron, zinc and manganese on growth, yield and oil contents of sunflower at Research Area, University of Agriculture, Faisalabad during Spring, 2019. Randomized Complete Block Design (RCBD) was used for the allocation of treatments with 3 replications. Seed was sown using dibbler on 75 cm apart ridges. Foliar treatments included T0= Control, T1= Water spray, T2= 0.6% boron (B), T3= 0.6% zinc (Zn), T4= 0.6% manganese (Mn), T5= 0.3% B+0.3% Zn, T6= 0.3% B+0.3% Mn, T7= 0.3% Zn+0.3% Mn and T8= 0.2% B+0.2% Zn+0.2% Mn). Boron, Zinc and Manganese were sprayed at 35 days and 55 days after sowing keeping Borax (H3BO3), Zinc Sulphate (ZnSo4) and Manganese Sulphate (MnSo4) as sources of B, Zn and Mn, respectively. Various phenological, physiological and agronomical traits were monitored and analysed. Spray of 0.2% B+0.2% Zn+0.2% Mn gave the high values of traits including number of achenes per head, 1000-achene weight (g), achene yield (kg ha-1), biological yield (kg ha-1), harvest index (%), oil yield (kg ha-1) and achene-oil content (%).

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined 0.2% B, Zn and Mn spray gave high achene number per head.

Taxon
sunflowerHelianthus annuust0
Treatment
Spray of 0.2% B+0.2% Zn+0.2% Mne0
Outcome
number of achenes per heade0
Direction
high valuese0

Not reportedComparator

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

“Spray of 0.2% B+0.2% Zn+0.2% Mn gave the high values of traits including number of achenes per head, 1000-achene weight (g), achene yield (kg ha-1), biological yield (kg ha-1), harvest index (%), oil yield (kg ha-1) and achene-oil content (%)”

✓ located verbatim in the source · abstract, characters 872–1114 · show in text ↑
t0

“sunflower”

✓ located after whitespace/quote normalisation · title, characters 95–104 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined spray gave high 1000-achene weight.

Taxon
sunflowerHelianthus annuust0
Treatment
Spray of 0.2% B+0.2% Zn+0.2% Mne0
Outcome
1000-achene weight (g)e0
Direction
high valuese0

Not reportedComparator

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

“Spray of 0.2% B+0.2% Zn+0.2% Mn gave the high values of traits including number of achenes per head, 1000-achene weight (g), achene yield (kg ha-1), biological yield (kg ha-1), harvest index (%), oil yield (kg ha-1) and achene-oil content (%)”

✓ located verbatim in the source · abstract, characters 872–1114 · show in text ↑
t0

“sunflower”

✓ located after whitespace/quote normalisation · title, characters 95–104 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined spray gave high achene yield.

Taxon
sunflowerHelianthus annuust0
Treatment
Spray of 0.2% B+0.2% Zn+0.2% Mne0
Outcome
achene yield (kg ha-1)e0
Direction
high valuese0

Not reportedComparator

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

“Spray of 0.2% B+0.2% Zn+0.2% Mn gave the high values of traits including number of achenes per head, 1000-achene weight (g), achene yield (kg ha-1), biological yield (kg ha-1), harvest index (%), oil yield (kg ha-1) and achene-oil content (%)”

✓ located verbatim in the source · abstract, characters 872–1114 · show in text ↑
t0

“sunflower”

✓ located after whitespace/quote normalisation · title, characters 95–104 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined spray gave high biological yield.

Taxon
sunflowerHelianthus annuust0
Treatment
Spray of 0.2% B+0.2% Zn+0.2% Mne0
Outcome
biological yield (kg ha-1)e0
Direction
high valuese0

Not reportedComparator

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

“Spray of 0.2% B+0.2% Zn+0.2% Mn gave the high values of traits including number of achenes per head, 1000-achene weight (g), achene yield (kg ha-1), biological yield (kg ha-1), harvest index (%), oil yield (kg ha-1) and achene-oil content (%)”

✓ located verbatim in the source · abstract, characters 872–1114 · show in text ↑
t0

“sunflower”

✓ located after whitespace/quote normalisation · title, characters 95–104 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined spray gave high harvest index.

Taxon
sunflowerHelianthus annuust0
Treatment
Spray of 0.2% B+0.2% Zn+0.2% Mne0
Outcome
harvest index (%)e0
Direction
high valuese0

Not reportedComparator

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

“Spray of 0.2% B+0.2% Zn+0.2% Mn gave the high values of traits including number of achenes per head, 1000-achene weight (g), achene yield (kg ha-1), biological yield (kg ha-1), harvest index (%), oil yield (kg ha-1) and achene-oil content (%)”

✓ located verbatim in the source · abstract, characters 872–1114 · show in text ↑
t0

“sunflower”

✓ located after whitespace/quote normalisation · title, characters 95–104 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined spray gave high oil yield.

Taxon
sunflowerHelianthus annuust0
Treatment
Spray of 0.2% B+0.2% Zn+0.2% Mne0
Outcome
oil yield (kg ha-1)e0
Direction
high valuese0

Not reportedComparator

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

“Spray of 0.2% B+0.2% Zn+0.2% Mn gave the high values of traits including number of achenes per head, 1000-achene weight (g), achene yield (kg ha-1), biological yield (kg ha-1), harvest index (%), oil yield (kg ha-1) and achene-oil content (%)”

✓ located verbatim in the source · abstract, characters 872–1114 · show in text ↑
t0

“sunflower”

✓ located after whitespace/quote normalisation · title, characters 95–104 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined spray gave high achene oil content.

Taxon
sunflowerHelianthus annuust0
Treatment
Spray of 0.2% B+0.2% Zn+0.2% Mne0
Outcome
achene-oil content (%)e0
Direction
high valuese0

Not reportedComparator

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

“Spray of 0.2% B+0.2% Zn+0.2% Mn gave the high values of traits including number of achenes per head, 1000-achene weight (g), achene yield (kg ha-1), biological yield (kg ha-1), harvest index (%), oil yield (kg ha-1) and achene-oil content (%)”

✓ located verbatim in the source · abstract, characters 872–1114 · show in text ↑
t0

“sunflower”

✓ located after whitespace/quote normalisation · title, characters 95–104 · show in text ↑

zinc atom · quality: oil · Helianthus annuus (common sunflower)Results differ

17 papers: 14 positive, 3 negative or no effect

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

  1. no effect
  2. negative
  3. no effect

13 papers more in this group

See all 17 papers →

zinc atom · yield · Helianthus annuus (common sunflower)Results differ

46 papers: 43 positive, 3 negative or no effect

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

  1. positive
  2. positive
  3. negative

42 papers more in this group

See all 46 papers →

manganese atom · quality: oil · Helianthus annuus (common sunflower)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. no effect
  2. positive
See all 3 papers →

manganese atom · molecular: metabolites · Helianthus annuus (common sunflower)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

2 in the opposite direction

  1. negative
  2. no effect
See all 3 papers →

zinc atom · molecular: metabolites · Helianthus annuus (common sunflower)Positive and negative results

7 papers: 5 positive, 2 negative or no effect

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

  1. positive
  2. negative
  3. no effect

3 papers more in this group

See all 7 papers →

manganese atom · yield · Helianthus annuus (common sunflower)Positive and negative results

8 papers: 6 positive, 2 negative or no effect

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

  1. positive
  2. negative
  3. no effect

4 papers more in this group

See all 8 papers →

application · molecular: metabolites · Helianthus annuus (common sunflower)Positive and negative results

13 papers: 12 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

9 papers more in this group

See all 13 papers →

application · quality: oil · Helianthus annuus (common sunflower)Positive and negative results

45 papers: 41 positive, 4 negative or no effect

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

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

41 papers more in this group

See all 45 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.