Paper · 2020 · Journal of Energy and Natural Resources

Impact of Foliar Application of Boron and Zinc on Growth, Quality and Seed Yield of Okra

Md. Habibur Rahman; Md. Abdul Quddus; Md. Abdus Satter; et al.

8
claims
12
verbatim quotes
9
citations
2
research areas
✓
Open access · cc-by

Abstract

The experiment was carried out in the field of Horticulture Research Centre (HRC), Bangladesh Agricultural Research Institute (BARI), Gazipur to evaluate the effect of foliar application of boron (B) and zinc (Zn) on growth, yield attributes, quality and seed yield of okra. The experiment was planned with 16 treatment combinations comprising four levels each of B (0, 0.1, 0.2 and 0.3% borax, respectively) and Zn (0, 0.1, 0.2 and 0.3% zinc sulphate, respectively) along with the blanket dose of fertilizers of N, P, K, S and cow dung at 120, 40, 80, 20 and 10000 kg ha-1, respectively were used in all treatments. The two factor experiment was laid out in the randomized complete block design with three replications. Results revealed that the foliar application of boron and zinc either single or in combination had significant effect on yield, yield attributes and quality of okra seed. Most of the yield attributes of okra were significantly increased by the combined foliar application of borax and zinc sulphate up to 0.2% borax and 0.2% zinc sulphate. The highest seed yield (2.52 t ha-1) was obtained from the treatment combination of 0.2% borax and 0.2% zinc sulphate followed by the treatment combination of 0.2% borax and 0.3% zinc sulphate. The highest oil content (16%) in seed was also produced from the same treatment (0.2% borax and 0.2% zinc sulphate). The improved protein content (17.75%) was found in combination of 0.1% borax and 0.3% zinc sulphate. The combined foliar applications of zinc and boron fertilizers were detected superior to their single application. The results suggest that the combination of 0.2% borax and 0.2% zinc sulphate could be used as foliar for seed yield maximization of okra. Hence, the foliar fertilization rates of zinc sulphate should be increased for okra production.

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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 resultmixedsignificant (as stated)measured

Claim · model-written summary

Foliar boron and zinc, singly or combined, significantly affected okra seed yield, yield attributes and quality.

Treatment
foliar application of boron and zinc either single or in combinatione0
Outcome
yield, yield attributes and quality of okra seede0

Not reportedComparatorDirection

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“foliar application of boron and zinc either single or in combination had significant effect on yield, yield attributes and quality of okra seed”

✓ located verbatim in the source · abstract, characters 747–890 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Combined borax and zinc sulphate up to 0.2% each significantly increased most okra yield attributes.

Treatment
combined foliar application of borax and zinc sulphate up to 0.2% borax and 0.2% zinc sulphatee0
Outcome
yield attributese0
Direction
increasede0

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Most of the yield attributes of okra were significantly increased by the combined foliar application of borax and zinc sulphate up to 0.2% borax and 0.2% zinc sulphate”

✓ located verbatim in the source · abstract, characters 892–1059 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 0.2% borax plus 0.2% zinc sulphate treatment gave the highest okra seed yield, 2.52 t ha-1.

Treatment
0.2% borax and 0.2% zinc sulphatee0
Outcome
seed yielde0
Direction
higheste0
Value
2.52 t ha-1e0
Comparator
0.2% borax and 0.3% zinc sulphatee0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest seed yield (2.52 t ha-1) was obtained from the treatment combination of 0.2% borax and 0.2% zinc sulphate followed by the treatment combination of 0.2% borax and 0.3% zinc sulphate”

✓ located verbatim in the source · abstract, characters 1061–1253 · show in text ↑
t0

“Okra”

✓ located verbatim in the source · title, characters 84–88 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 0.2% borax plus 0.2% zinc sulphate treatment gave the highest okra seed oil content, 16%.

Organ / stage
seede0
Treatment
0.2% borax and 0.2% zinc sulphatee0
Outcome
oil contente0
Direction
higheste0
Value
16%e0

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest oil content (16%) in seed was also produced from the same treatment (0.2% borax and 0.2% zinc sulphate)”

✓ located verbatim in the source · abstract, characters 1255–1370 · show in text ↑
t0

“Okra”

✓ located verbatim in the source · title, characters 84–88 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 0.1% borax plus 0.3% zinc sulphate combination gave improved okra seed protein content of 17.75%.

Treatment
0.1% borax and 0.3% zinc sulphatee0
Outcome
protein contente0
Direction
improvede0
Value
17.75%e0

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The improved protein content (17.75%) was found in combination of 0.1% borax and 0.3% zinc sulphate”

✓ located verbatim in the source · abstract, characters 1372–1471 · show in text ↑
t0

“Okra”

✓ located verbatim in the source · title, characters 84–88 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined foliar zinc and boron was superior to single applications for okra.

Treatment
combined foliar applications of zinc and boron fertilizerse0
Outcome
superiore0
Direction
superiore0
Comparator
their single applicatione0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The combined foliar applications of zinc and boron fertilizers were detected superior to their single application”

✓ located verbatim in the source · abstract, characters 1473–1586 · show in text ↑
t0

“Okra”

✓ located verbatim in the source · title, characters 84–88 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend 0.2% borax with 0.2% zinc sulphate foliar application to maximize okra seed yield.

Treatment
0.2% borax and 0.2% zinc sulphatee0
Outcome
seed yield maximizatione0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“the combination of 0.2% borax and 0.2% zinc sulphate could be used as foliar for seed yield maximization of okra”

✓ located verbatim in the source · abstract, characters 1613–1725 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend increasing foliar zinc sulphate rates for okra production.

Outcome
foliar fertilization rates of zinc sulphate should be increasede0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“the foliar fertilization rates of zinc sulphate should be increased for okra production”

✓ located verbatim in the source · abstract, characters 1734–1821 · show in text ↑

borax · quality: protein · Abelmoschus esculentus (okra)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 →

zinc sulfate · quality: protein · Abelmoschus esculentus (okra)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 →

borax · yield · Abelmoschus esculentus (okra)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

zinc sulfate · yield · Abelmoschus esculentus (okra)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

application · yield · Abelmoschus esculentus (okra)Positive and negative results

115 papers: 112 positive, 3 negative or no effect

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

  1. positive
  2. no effect
  3. negative

111 papers more in this group

See all 115 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.