Paper · 2018 · Journal of Krishi Vigyan

Effect of Foliar Application of Zinc Sulphate on Onion

Munish Sharma; Yashwant Singh

7
claims
17
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by

Abstract

A preliminary survey was conducted in the district and to gather information on problems faced by farmers in the cultivation of onion crop. The results revealed that farmers were facing problem of low productivity of onion. It was found that soils of district are deficit in zinc and due to this, the productivity of the crop was not up to the mark. To overcome this problem, an On Farm Trial (OFT) was conducted by KVK at 10 farmer's field during 2014–15 and 2015–16 to evaluate the effect of foliar application of zinc sulphate on bulb yield of onion in addition to recommended doses of NPK. Foliar application of zinc sulphate @0.5 per cent at 45 and 60d after transplanting was given along with NPK@100: 50: 50 kg/ha, respectively. For raising of the crop, recommended package of practices were followed. The data of the trial revealed that foliar application of zinc sulphate along with recommended dose of NPK (T1) gave maximum yield of onion (275 q/ha) along with the maximum B: C ratio (2.63: 1) compared to the recommended practice (T2) which gave 231.25 q/ha yield along with B: C ratio of 2.19: 1 and Farmers’ practice (T3) where yield of 187.5 q/ha was recorded along with B: C ratio of 2.16: 1 pooled over the two years. Foliar application of zinc sulphate in addition to recommended doses of NPK can be effective practice to deal with low productivity of the crop due to zinc deficiency.

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Claims 7

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Farmers faced low onion productivity in the district.

Taxon
onionAllium cepae0
Outcome
productivity of onione0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The results revealed that farmers were facing problem of low productivity of onion”

✓ located verbatim in the source · abstract, characters 140–222 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Soils of the district are deficient in zinc.

Taxon
onionAllium cepae0
Outcome
soils of district are deficit in zince1

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The results revealed that farmers were facing problem of low productivity of onion”

✓ located verbatim in the source · abstract, characters 140–222 · show in text ↑
e1

“It was found that soils of district are deficit in zinc and due to this, the productivity of the crop was not up to the mark”

✓ located verbatim in the source · abstract, characters 224–348 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar zinc sulphate with recommended NPK gave the maximum onion yield of 275 q/ha, compared with 231.25 q/ha under the recommended practice.

Taxon
onionAllium cepae2
Treatment
Foliar application of zinc sulphate @0.5 per cent at 45 and 60d after transplantinge4
Outcome
yield of onione2
Direction
maximume2
Value
275 q/hae2
Qualifier
231.25 q/hae2
Comparator
recommended practice (T2)e2
Setting
10 farmer's fielde5

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e4

“Foliar application of zinc sulphate @0.5 per cent at 45 and 60d after transplanting was given along with NPK@100: 50: 50 kg/ha”

✓ located verbatim in the source · abstract, characters 594–720 · show in text ↑
e2

“The data of the trial revealed that foliar application of zinc sulphate along with recommended dose of NPK (T1) gave maximum yield of onion (275 q/ha) along with the maximum B: C ratio (2.63: 1) compared to the recommended practice (T2) which gave 231.25 q/ha yield along with B: C ratio of 2.19: 1 and Farmers’ practice (T3) where yield of 187.5 q/ha was recorded along with B: C ratio of 2.16: 1 pooled over the two years”

✓ located verbatim in the source · abstract, characters 809–1232 · show in text ↑
e5

“an On Farm Trial (OFT) was conducted by KVK at 10 farmer's field during 2014–15 and 2015–16”

✓ located verbatim in the source · abstract, characters 376–467 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar zinc sulphate with recommended NPK gave the maximum onion yield of 275 q/ha, compared with 187.5 q/ha under farmers' practice.

Taxon
onionAllium cepae2
Treatment
Foliar application of zinc sulphate @0.5 per cent at 45 and 60d after transplantinge4
Outcome
yield of onione2
Direction
maximume2
Value
275 q/hae2
Qualifier
187.5 q/hae2
Comparator
Farmers’ practice (T3)e2
Setting
10 farmer's fielde5

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e4

“Foliar application of zinc sulphate @0.5 per cent at 45 and 60d after transplanting was given along with NPK@100: 50: 50 kg/ha”

✓ located verbatim in the source · abstract, characters 594–720 · show in text ↑
e2

“The data of the trial revealed that foliar application of zinc sulphate along with recommended dose of NPK (T1) gave maximum yield of onion (275 q/ha) along with the maximum B: C ratio (2.63: 1) compared to the recommended practice (T2) which gave 231.25 q/ha yield along with B: C ratio of 2.19: 1 and Farmers’ practice (T3) where yield of 187.5 q/ha was recorded along with B: C ratio of 2.16: 1 pooled over the two years”

✓ located verbatim in the source · abstract, characters 809–1232 · show in text ↑
e5

“an On Farm Trial (OFT) was conducted by KVK at 10 farmer's field during 2014–15 and 2015–16”

✓ located verbatim in the source · abstract, characters 376–467 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar zinc sulphate with recommended NPK gave the maximum B:C ratio of 2.63:1, compared with 2.19:1 under the recommended practice.

Taxon
onionAllium cepae2
Treatment
Foliar application of zinc sulphate @0.5 per cent at 45 and 60d after transplantinge4
Outcome
B: C ratioe2
Direction
maximume2
Value
2.63: 1e2
Qualifier
2.19: 1e2
Comparator
recommended practice (T2)e2
Setting
10 farmer's fielde5

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e4

“Foliar application of zinc sulphate @0.5 per cent at 45 and 60d after transplanting was given along with NPK@100: 50: 50 kg/ha”

✓ located verbatim in the source · abstract, characters 594–720 · show in text ↑
e2

“The data of the trial revealed that foliar application of zinc sulphate along with recommended dose of NPK (T1) gave maximum yield of onion (275 q/ha) along with the maximum B: C ratio (2.63: 1) compared to the recommended practice (T2) which gave 231.25 q/ha yield along with B: C ratio of 2.19: 1 and Farmers’ practice (T3) where yield of 187.5 q/ha was recorded along with B: C ratio of 2.16: 1 pooled over the two years”

✓ located verbatim in the source · abstract, characters 809–1232 · show in text ↑
e5

“an On Farm Trial (OFT) was conducted by KVK at 10 farmer's field during 2014–15 and 2015–16”

✓ located verbatim in the source · abstract, characters 376–467 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar zinc sulphate with recommended NPK gave the maximum B:C ratio of 2.63:1, compared with 2.16:1 under farmers' practice.

Taxon
onionAllium cepae2
Treatment
Foliar application of zinc sulphate @0.5 per cent at 45 and 60d after transplantinge4
Outcome
B: C ratioe2
Direction
maximume2
Value
2.63: 1e2
Qualifier
2.16: 1e2
Comparator
Farmers’ practice (T3)e2
Setting
10 farmer's fielde5

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e4

“Foliar application of zinc sulphate @0.5 per cent at 45 and 60d after transplanting was given along with NPK@100: 50: 50 kg/ha”

✓ located verbatim in the source · abstract, characters 594–720 · show in text ↑
e2

“The data of the trial revealed that foliar application of zinc sulphate along with recommended dose of NPK (T1) gave maximum yield of onion (275 q/ha) along with the maximum B: C ratio (2.63: 1) compared to the recommended practice (T2) which gave 231.25 q/ha yield along with B: C ratio of 2.19: 1 and Farmers’ practice (T3) where yield of 187.5 q/ha was recorded along with B: C ratio of 2.16: 1 pooled over the two years”

✓ located verbatim in the source · abstract, characters 809–1232 · show in text ↑
e5

“an On Farm Trial (OFT) was conducted by KVK at 10 farmer's field during 2014–15 and 2015–16”

✓ located verbatim in the source · abstract, characters 376–467 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Foliar zinc sulphate added to recommended NPK can be an effective practice against low onion productivity caused by zinc deficiency.

Taxon
onionAllium cepae0
Treatment
Foliar application of zinc sulphate in addition to recommended doses of NPKe3
Outcome
effective practice to deal with low productivity of the crope3
Qualifier
due to zinc deficiencye3

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The results revealed that farmers were facing problem of low productivity of onion”

✓ located verbatim in the source · abstract, characters 140–222 · show in text ↑
e3

“Foliar application of zinc sulphate in addition to recommended doses of NPK can be effective practice to deal with low productivity of the crop due to zinc deficiency”

✓ located verbatim in the source · abstract, characters 1234–1400 · show in text ↑

zinc sulfate · yield · Allium cepa (onion)Results agree

14 papers: 14 positive, 0 negative or no effect

13 papers in the same direction as this paper

  1. positive
    Zinc sulfate nutripriming raised dry matter production to 20.7 mg.

    Seed priming studies for vigour enhancement in onion CO onion (5) · 2017 · compared with unprimed, hydroprimed and sand matrix primed seeds

    Same direction

  2. positive
  3. positive

10 papers more in this group

See all 14 papers →

transplanting · yield · Allium cepa (onion)Positive and negative results

71 papers: 62 positive, 9 negative or no effect

61 papers in the same direction as this paper · 7 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

67 papers more in this group

See all 71 papers →

application · yield · Allium cepa (onion)Positive and negative results

131 papers: 121 positive, 10 negative or no effect

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

  1. no effect
  2. negative
    Foliar boron decreased yields in onions.

    The Contribution of Foliar Exposure to Boron Toxicity · 2007 · compared with without a component of foliar contact

    Opposite direction

  3. no effect

127 papers more in this group

See all 131 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.