Paper · 2025 · International Journal of Advanced Chemistry Research

Effect of potash, iron and zinc on growth, yield attributes and yield of kharif groundnut

SR Chaudhary; JM Patel; NK Kunia; et al.

10
claims
19
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

A field experiment was conducted during the kharif seasons of 2022 and 2023 at the Agronomy Instructional Farm, Department of Agronomy, Chimanbhai Patel College of Agriculture, Sardarkrushinagar Dantiwada Agricultural University, to evaluate the effect of potassium, iron, and zinc on the growth, yield, and quality of groundnut. The study comprised 27 treatment combinations involving three levels each of potassium (K₀: 0, K₁: 25, K₂: 50 kg K₂O ha⁻¹), iron (Fe₀: 0, Fe₁: 15, Fe₂: 30 kg Fe ha⁻¹), and zinc (Zn₀: 0, Zn₁: 8, Zn₂: 16 kg Zn ha⁻¹), laid out in a factorial randomized block design with three replications. The pooled results over two years indicated that the application of 50 kg K₂O ha⁻¹ (K₂), 30 kg Fe ha⁻¹ (Fe₂), and 16 kg Zn ha⁻¹ (Zn₂) significantly enhanced growth parameters (such as plant height), yield attributes (including number of pods per plant, pod weight, and 100-kernel weight), and ultimately improved both pod and haulm yield. Based on the findings, it is concluded that for achieving higher productivity of groundnut in loamy sand soils of North Gujarat, apply 50 kg K₂O ha⁻¹, 30 kg FeSO₄•7H₂O ha⁻¹, and 8 kg ZnSO₄•7H₂O ha⁻¹, in conjunction with the recommended dose of fertilizer (RDF) comprising 12.5:25:25 kg N:P₂O₅:S ha⁻¹.

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 resultpositivesignificant (as stated)measured

Claim · model-written summary

Potash at 50 kg K2O ha-1 significantly enhanced growth parameters such as plant height in groundnut.

Taxon
groundnutArachis hypogaeat0
Treatment
50 kg K₂O ha⁻¹e1
Outcome
growth parameterse1
Direction
enhancede1
Qualifier
such as plant heighte1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e1

“application of 50 kg K₂O ha⁻¹ (K₂), 30 kg Fe ha⁻¹ (Fe₂), and 16 kg Zn ha⁻¹ (Zn₂) significantly enhanced growth parameters (such as plant height), yield attributes (including number of pods per plant, pod weight, and 100-kernel weight), and ultimately improved both pod and haulm yield”

✓ located verbatim in the source · abstract, characters 671–955 · show in text ↑
t0

“yield of kharif groundnut”

✓ located verbatim in the source · title, characters 64–89 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potash at 50 kg K2O ha-1 significantly enhanced yield attributes in groundnut.

Taxon
groundnutArachis hypogaeat0
Treatment
50 kg K₂O ha⁻¹e1
Outcome
yield attributese1
Direction
enhancede1
Qualifier
including number of pods per plant, pod weight, and 100-kernel weighte1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e1

“application of 50 kg K₂O ha⁻¹ (K₂), 30 kg Fe ha⁻¹ (Fe₂), and 16 kg Zn ha⁻¹ (Zn₂) significantly enhanced growth parameters (such as plant height), yield attributes (including number of pods per plant, pod weight, and 100-kernel weight), and ultimately improved both pod and haulm yield”

✓ located verbatim in the source · abstract, characters 671–955 · show in text ↑
t0

“yield of kharif groundnut”

✓ located verbatim in the source · title, characters 64–89 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potash at 50 kg K2O ha-1 improved pod and haulm yield of groundnut.

Taxon
groundnutArachis hypogaeat0
Treatment
50 kg K₂O ha⁻¹e1
Outcome
pod and haulm yielde1
Direction
improvede1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e1

“application of 50 kg K₂O ha⁻¹ (K₂), 30 kg Fe ha⁻¹ (Fe₂), and 16 kg Zn ha⁻¹ (Zn₂) significantly enhanced growth parameters (such as plant height), yield attributes (including number of pods per plant, pod weight, and 100-kernel weight), and ultimately improved both pod and haulm yield”

✓ located verbatim in the source · abstract, characters 671–955 · show in text ↑
t0

“yield of kharif groundnut”

✓ located verbatim in the source · title, characters 64–89 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Iron at 30 kg Fe ha-1 significantly enhanced growth parameters such as plant height in groundnut.

Taxon
groundnutArachis hypogaeat0
Treatment
30 kg Fe ha⁻¹e1
Outcome
growth parameterse1
Direction
enhancede1
Qualifier
such as plant heighte1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e1

“application of 50 kg K₂O ha⁻¹ (K₂), 30 kg Fe ha⁻¹ (Fe₂), and 16 kg Zn ha⁻¹ (Zn₂) significantly enhanced growth parameters (such as plant height), yield attributes (including number of pods per plant, pod weight, and 100-kernel weight), and ultimately improved both pod and haulm yield”

✓ located verbatim in the source · abstract, characters 671–955 · show in text ↑
t0

“yield of kharif groundnut”

✓ located verbatim in the source · title, characters 64–89 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Iron at 30 kg Fe ha-1 significantly enhanced yield attributes in groundnut.

Taxon
groundnutArachis hypogaeat0
Treatment
30 kg Fe ha⁻¹e1
Outcome
yield attributese1
Direction
enhancede1
Qualifier
including number of pods per plant, pod weight, and 100-kernel weighte1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e1

“application of 50 kg K₂O ha⁻¹ (K₂), 30 kg Fe ha⁻¹ (Fe₂), and 16 kg Zn ha⁻¹ (Zn₂) significantly enhanced growth parameters (such as plant height), yield attributes (including number of pods per plant, pod weight, and 100-kernel weight), and ultimately improved both pod and haulm yield”

✓ located verbatim in the source · abstract, characters 671–955 · show in text ↑
t0

“yield of kharif groundnut”

✓ located verbatim in the source · title, characters 64–89 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Iron at 30 kg Fe ha-1 improved pod and haulm yield of groundnut.

Taxon
groundnutArachis hypogaeat0
Treatment
30 kg Fe ha⁻¹e1
Outcome
pod and haulm yielde1
Direction
improvede1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e1

“application of 50 kg K₂O ha⁻¹ (K₂), 30 kg Fe ha⁻¹ (Fe₂), and 16 kg Zn ha⁻¹ (Zn₂) significantly enhanced growth parameters (such as plant height), yield attributes (including number of pods per plant, pod weight, and 100-kernel weight), and ultimately improved both pod and haulm yield”

✓ located verbatim in the source · abstract, characters 671–955 · show in text ↑
t0

“yield of kharif groundnut”

✓ located verbatim in the source · title, characters 64–89 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Zinc at 16 kg Zn ha-1 significantly enhanced growth parameters such as plant height in groundnut.

Taxon
groundnutArachis hypogaeat0
Treatment
16 kg Zn ha⁻¹e1
Outcome
growth parameterse1
Direction
enhancede1
Qualifier
such as plant heighte1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e1

“application of 50 kg K₂O ha⁻¹ (K₂), 30 kg Fe ha⁻¹ (Fe₂), and 16 kg Zn ha⁻¹ (Zn₂) significantly enhanced growth parameters (such as plant height), yield attributes (including number of pods per plant, pod weight, and 100-kernel weight), and ultimately improved both pod and haulm yield”

✓ located verbatim in the source · abstract, characters 671–955 · show in text ↑
t0

“yield of kharif groundnut”

✓ located verbatim in the source · title, characters 64–89 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Zinc at 16 kg Zn ha-1 significantly enhanced yield attributes in groundnut.

Taxon
groundnutArachis hypogaeat0
Treatment
16 kg Zn ha⁻¹e1
Outcome
yield attributese1
Direction
enhancede1
Qualifier
including number of pods per plant, pod weight, and 100-kernel weighte1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e1

“application of 50 kg K₂O ha⁻¹ (K₂), 30 kg Fe ha⁻¹ (Fe₂), and 16 kg Zn ha⁻¹ (Zn₂) significantly enhanced growth parameters (such as plant height), yield attributes (including number of pods per plant, pod weight, and 100-kernel weight), and ultimately improved both pod and haulm yield”

✓ located verbatim in the source · abstract, characters 671–955 · show in text ↑
t0

“yield of kharif groundnut”

✓ located verbatim in the source · title, characters 64–89 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc at 16 kg Zn ha-1 improved pod and haulm yield of groundnut.

Taxon
groundnutArachis hypogaeat0
Treatment
16 kg Zn ha⁻¹e1
Outcome
pod and haulm yielde1
Direction
improvede1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e1

“application of 50 kg K₂O ha⁻¹ (K₂), 30 kg Fe ha⁻¹ (Fe₂), and 16 kg Zn ha⁻¹ (Zn₂) significantly enhanced growth parameters (such as plant height), yield attributes (including number of pods per plant, pod weight, and 100-kernel weight), and ultimately improved both pod and haulm yield”

✓ located verbatim in the source · abstract, characters 671–955 · show in text ↑
t0

“yield of kharif groundnut”

✓ located verbatim in the source · title, characters 64–89 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

For higher groundnut productivity in loamy sand soils of North Gujarat, the authors recommend 50 kg K2O, 30 kg FeSO4·7H2O and 8 kg ZnSO4·7H2O per ha with the recommended fertilizer dose.

Taxon
groundnutArachis hypogaeae1
Outcome
apply 50 kg K₂O ha⁻¹, 30 kg FeSO₄•7H₂O ha⁻¹, and 8 kg ZnSO₄•7H₂O ha⁻¹e1
Qualifier
in conjunction with the recommended dose of fertilizer (RDF) comprising 12.5:25:25 kg N:P₂O₅:S ha⁻¹e1
Setting
loamy sand soils of North Gujarate1

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e1

“for achieving higher productivity of groundnut in loamy sand soils of North Gujarat, apply 50 kg K₂O ha⁻¹, 30 kg FeSO₄•7H₂O ha⁻¹, and 8 kg ZnSO₄•7H₂O ha⁻¹, in conjunction with the recommended dose of fertilizer (RDF) comprising 12.5:25:25 kg N:P₂O₅:S ha⁻¹”

✓ located verbatim in the source · abstract, characters 1001–1256 · show in text ↑

zinc atom · yield · Arachis hypogaea (peanut)Results differ

68 papers: 65 positive, 3 negative or no effect

64 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

64 papers more in this group

See all 68 papers →

iron atom · growth · Arachis hypogaea (peanut)Positive and negative results

16 papers: 14 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

12 papers more in this group

See all 16 papers →

iron atom · yield · Arachis hypogaea (peanut)Positive and negative results

27 papers: 25 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

23 papers more in this group

See all 27 papers →

zinc atom · growth · Arachis hypogaea (peanut)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 →

potassium · yield · Arachis hypogaea (peanut)Results differ

94 papers: 79 positive, 15 negative or no effect

78 papers in the same direction as this paper · 15 in the opposite direction

  1. no effect
  2. negative
  3. negative

90 papers more in this group

See all 94 papers →

potassium · growth · Arachis hypogaea (peanut)Positive and negative results

14 papers: 13 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

10 papers more in this group

See all 14 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.