Paper · 2010 · Current Advances in Agricultural Sciences(An International Journal)

Response of Sweet Corn (Zea mays L. saccharata Sturt) to Sulphur and Zinc Fertilization

RK Brahmabhatt; NK Jain

11
claims
24
verbatim quotes
2
citations
2
research areas
—
Not open access

Abstract

A field experiment was conducted during khairf season of 2009 at Instructional Farm, Rajasthan College of Agriculture, Udaipur to study the effect of sulphur and zinc nutrition on sweet corn (Zea mays L. saccharata Sturt). Graded levels of sulphur and zinc up to 45 kg S and 6 kg Zn ha−1 had significant effect on dry matter accumulation at all the growth stages, growth rate at 0–20 days after sowing (DAS), leaf area index (LAI) at 40 DAS and stem diameter. However, growth rate during 20–40 DAS responded significantly up to application of 15 kg S ha−1 only, and during 40–60 DAS stage, application of 45 and 60 kg S ha−1 significantly improved the CGR over the control. Application of 6 kg Zn ha−1, being at par with 3 kg Zn ha−1 significantly increased the CGR during 40–60 DAS. Sulphur and zinc fertilization up to 45 kg and 6 kg ha−1, respectively tended to increase yield attributes, green cob and green fodder yields, crude protein content in cobs and fodder, total nitrogen, sulphur and zinc uptake by plant significantly. Incremental benefit: cost ratio decreased with successive increase in sulphur and zinc levels up to 60 kg S and 9 kg Zn ha−1 and the highest values i.e. 55.62 and 19.09 were recorded with 15 kg S and 3 kg Zn ha−1, respectively.

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Claims 11

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Graded sulphur and zinc levels up to 45 kg S and 6 kg Zn ha−1 had a significant effect on dry matter accumulation at all growth stages.

Taxon
sweet corne0
Treatment
Graded levels of sulphur and zinc up to 45 kg S and 6 kg Zn ha−1e1
Outcome
dry matter accumulatione1
Setting
field experimente0

Not reportedComparatorDirection

Verbatim

e0

“A field experiment was conducted during khairf season of 2009 at Instructional Farm, Rajasthan College of Agriculture, Udaipur to study the effect of sulphur and zinc nutrition on sweet corn (Zea mays L. saccharata Sturt)”

✓ located verbatim in the source · abstract, characters 0–221 · show in text ↑
e1

“Graded levels of sulphur and zinc up to 45 kg S and 6 kg Zn ha−1 had significant effect on dry matter accumulation at all the growth stages”

✓ located verbatim in the source · abstract, characters 223–362 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Graded sulphur and zinc levels up to 45 kg S and 6 kg Zn ha−1 had a significant effect on growth rate at 0–20 DAS, leaf area index at 40 DAS and stem diameter.

Taxon
sweet corne0
Treatment
Graded levels of sulphur and zinc up to 45 kg S and 6 kg Zn ha−1e1
Outcome
growth rate at 0–20 days after sowing (DAS), leaf area index (LAI) at 40 DAS and stem diametere1

Not reportedComparatorDirection

Verbatim

e0

“A field experiment was conducted during khairf season of 2009 at Instructional Farm, Rajasthan College of Agriculture, Udaipur to study the effect of sulphur and zinc nutrition on sweet corn (Zea mays L. saccharata Sturt)”

✓ located verbatim in the source · abstract, characters 0–221 · show in text ↑
e1

“Graded levels of sulphur and zinc up to 45 kg S and 6 kg Zn ha−1 had significant effect on dry matter accumulation at all the growth stages, growth rate at 0–20 days after sowing (DAS), leaf area index (LAI) at 40 DAS and stem diameter”

✓ located verbatim in the source · abstract, characters 223–458 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Growth rate during 20–40 DAS responded significantly only up to 15 kg S ha−1 of sulphur application.

Taxon
sweet corne0
Treatment
up to application of 15 kg S ha−1e2
Outcome
growth rate during 20–40 DASe2

Not reportedComparatorDirection

Verbatim

e0

“A field experiment was conducted during khairf season of 2009 at Instructional Farm, Rajasthan College of Agriculture, Udaipur to study the effect of sulphur and zinc nutrition on sweet corn (Zea mays L. saccharata Sturt)”

✓ located verbatim in the source · abstract, characters 0–221 · show in text ↑
e2

“growth rate during 20–40 DAS responded significantly up to application of 15 kg S ha−1 only”

✓ located verbatim in the source · abstract, characters 469–560 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Application of 45 and 60 kg S ha−1 significantly improved the crop growth rate (CGR) over the control during 40–60 DAS.

Taxon
sweet corne0
Treatment
application of 45 and 60 kg S ha−1e3
Outcome
CGRe3
Direction
improvede3
Qualifier
during 40–60 DAS stagee3
Comparator
the controle3

Verbatim

e0

“A field experiment was conducted during khairf season of 2009 at Instructional Farm, Rajasthan College of Agriculture, Udaipur to study the effect of sulphur and zinc nutrition on sweet corn (Zea mays L. saccharata Sturt)”

✓ located verbatim in the source · abstract, characters 0–221 · show in text ↑
e3

“during 40–60 DAS stage, application of 45 and 60 kg S ha−1 significantly improved the CGR over the control”

✓ located verbatim in the source · abstract, characters 566–672 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Application of 6 kg Zn ha−1, at par with 3 kg Zn ha−1, significantly increased the CGR during 40–60 DAS.

Taxon
sweet corne0
Treatment
Application of 6 kg Zn ha−1e4
Outcome
CGRe4
Direction
increasede4
Qualifier
during 40–60 DASe4
Comparator
3 kg Zn ha−1e4

Verbatim

e0

“A field experiment was conducted during khairf season of 2009 at Instructional Farm, Rajasthan College of Agriculture, Udaipur to study the effect of sulphur and zinc nutrition on sweet corn (Zea mays L. saccharata Sturt)”

✓ located verbatim in the source · abstract, characters 0–221 · show in text ↑
e4

“Application of 6 kg Zn ha−1, being at par with 3 kg Zn ha−1 significantly increased the CGR during 40–60 DAS”

✓ located verbatim in the source · abstract, characters 674–782 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulphur and zinc fertilization up to 45 kg and 6 kg ha−1 tended to increase yield attributes, green cob yield and green fodder yield.

Taxon
sweet corne0
Treatment
Sulphur and zinc fertilization up to 45 kg and 6 kg ha−1, respectivelye5
Outcome
yield attributes, green cob and green fodder yieldse5
Direction
tended to increasee5

Not reportedComparator

Verbatim

e0

“A field experiment was conducted during khairf season of 2009 at Instructional Farm, Rajasthan College of Agriculture, Udaipur to study the effect of sulphur and zinc nutrition on sweet corn (Zea mays L. saccharata Sturt)”

✓ located verbatim in the source · abstract, characters 0–221 · show in text ↑
e5

“Sulphur and zinc fertilization up to 45 kg and 6 kg ha−1, respectively tended to increase yield attributes, green cob and green fodder yields, crude protein content in cobs and fodder, total nitrogen, sulphur and zinc uptake by plant significantly”

✓ located verbatim in the source · abstract, characters 784–1031 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulphur and zinc fertilization up to 45 kg and 6 kg ha−1 tended to increase crude protein content in cobs and fodder.

Taxon
sweet corne0
Treatment
Sulphur and zinc fertilization up to 45 kg and 6 kg ha−1, respectivelye5
Outcome
crude protein content in cobs and foddere5
Direction
tended to increasee5

Not reportedComparator

Verbatim

e0

“A field experiment was conducted during khairf season of 2009 at Instructional Farm, Rajasthan College of Agriculture, Udaipur to study the effect of sulphur and zinc nutrition on sweet corn (Zea mays L. saccharata Sturt)”

✓ located verbatim in the source · abstract, characters 0–221 · show in text ↑
e5

“Sulphur and zinc fertilization up to 45 kg and 6 kg ha−1, respectively tended to increase yield attributes, green cob and green fodder yields, crude protein content in cobs and fodder, total nitrogen, sulphur and zinc uptake by plant significantly”

✓ located verbatim in the source · abstract, characters 784–1031 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sulphur and zinc fertilization up to 45 kg and 6 kg ha−1 tended to increase total nitrogen, sulphur and zinc uptake by the plant, significantly.

Taxon
sweet corne0
Treatment
Sulphur and zinc fertilization up to 45 kg and 6 kg ha−1, respectivelye5
Outcome
total nitrogen, sulphur and zinc uptake by plante5
Direction
tended to increasee5

Not reportedComparator

Verbatim

e0

“A field experiment was conducted during khairf season of 2009 at Instructional Farm, Rajasthan College of Agriculture, Udaipur to study the effect of sulphur and zinc nutrition on sweet corn (Zea mays L. saccharata Sturt)”

✓ located verbatim in the source · abstract, characters 0–221 · show in text ↑
e5

“Sulphur and zinc fertilization up to 45 kg and 6 kg ha−1, respectively tended to increase yield attributes, green cob and green fodder yields, crude protein content in cobs and fodder, total nitrogen, sulphur and zinc uptake by plant significantly”

✓ located verbatim in the source · abstract, characters 784–1031 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Incremental benefit:cost ratio decreased as sulphur and zinc levels were successively increased up to 60 kg S and 9 kg Zn ha−1.

Taxon
sweet corne0
Treatment
successive increase in sulphur and zinc levels up to 60 kg S and 9 kg Zn ha−1e6
Outcome
Incremental benefit: cost ratioe6
Direction
decreasede6

Not reportedComparator

Verbatim

e0

“A field experiment was conducted during khairf season of 2009 at Instructional Farm, Rajasthan College of Agriculture, Udaipur to study the effect of sulphur and zinc nutrition on sweet corn (Zea mays L. saccharata Sturt)”

✓ located verbatim in the source · abstract, characters 0–221 · show in text ↑
e6

“Incremental benefit: cost ratio decreased with successive increase in sulphur and zinc levels up to 60 kg S and 9 kg Zn ha−1”

✓ located verbatim in the source · abstract, characters 1033–1157 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest incremental benefit:cost ratio, 55.62, was recorded with 15 kg S ha−1.

Taxon
sweet corne0
Treatment
15 kg Se7
Outcome
Incremental benefit: cost ratioe6
Direction
higheste7
Value
55.62e7

Not reportedComparator

Verbatim

e0

“A field experiment was conducted during khairf season of 2009 at Instructional Farm, Rajasthan College of Agriculture, Udaipur to study the effect of sulphur and zinc nutrition on sweet corn (Zea mays L. saccharata Sturt)”

✓ located verbatim in the source · abstract, characters 0–221 · show in text ↑
e6

“Incremental benefit: cost ratio decreased with successive increase in sulphur and zinc levels up to 60 kg S and 9 kg Zn ha−1”

✓ located verbatim in the source · abstract, characters 1033–1157 · show in text ↑
e7

“the highest values i.e. 55.62 and 19.09 were recorded with 15 kg S and 3 kg Zn ha−1, respectively”

✓ located verbatim in the source · abstract, characters 1162–1259 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest incremental benefit:cost ratio, 19.09, was recorded with 3 kg Zn ha−1.

Taxon
sweet corne0
Treatment
3 kg Zn ha−1e7
Outcome
Incremental benefit: cost ratioe6
Direction
higheste7
Value
19.09e7

Not reportedComparator

Verbatim

e0

“A field experiment was conducted during khairf season of 2009 at Instructional Farm, Rajasthan College of Agriculture, Udaipur to study the effect of sulphur and zinc nutrition on sweet corn (Zea mays L. saccharata Sturt)”

✓ located verbatim in the source · abstract, characters 0–221 · show in text ↑
e6

“Incremental benefit: cost ratio decreased with successive increase in sulphur and zinc levels up to 60 kg S and 9 kg Zn ha−1”

✓ located verbatim in the source · abstract, characters 1033–1157 · show in text ↑
e7

“the highest values i.e. 55.62 and 19.09 were recorded with 15 kg S and 3 kg Zn ha−1, respectively”

✓ located verbatim in the source · abstract, characters 1162–1259 · show in text ↑

sulfur atom · quality: protein · Zea mays (maize)Results differ

15 papers: 13 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive
    Omitting sulfur and potassium significantly lowered maize grain crude protein, fat and fiber content.

    Maize Grain Quality as Influenced by 46 Years’ Continuous Application of Fertilizers, Farmyard Manure (FYM), and Lime in an Alfisol of North-western Himalayas · 2020 · compared with the treatments where sulfur and potassium were applied along with nitrogen and phosphorus

    Same directionAbout lacking this nutrient, so it counts the other way round

11 papers more in this group

See all 15 papers →

sulfur atom · nutrient: content · Zea mays (maize)Results differ

37 papers: 33 positive, 4 negative or no effect

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

  1. no effect
  2. negative
  3. no effect

33 papers more in this group

See all 37 papers →

zinc atom · quality: protein · Zea mays (maize)Results differ

42 papers: 37 positive, 5 negative or no effect

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

  1. no effect
  2. negative
  3. no effect

38 papers more in this group

See all 42 papers →

sulfur atom · yield · Zea mays (maize)Results differ

82 papers: 69 positive, 13 negative or no effect

68 papers in the same direction as this paper · 12 in the opposite direction · 1 reporting no difference from an alternative

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

78 papers more in this group

See all 82 papers →

zinc atom · growth · Zea mays (maize)Results differ

224 papers: 183 positive, 41 negative or no effect

182 papers in the same direction as this paper · 41 in the opposite direction

  1. no effect
  2. no effect
  3. negative

220 papers more in this group

See all 224 papers →

zinc atom · nutrient: content · Zea mays (maize)Results differ

235 papers: 199 positive, 36 negative or no effect

198 papers in the same direction as this paper · 33 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

231 papers more in this group

See all 235 papers →

zinc atom · yield · Zea mays (maize)Results differ

441 papers: 391 positive, 50 negative or no effect

390 papers in the same direction as this paper · 47 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

437 papers more in this group

See all 441 papers →

fertilization · quality: protein · Zea mays (maize)Positive and negative results

262 papers: 236 positive, 26 negative or no effect

235 papers in the same direction as this paper · 23 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

258 papers more in this group

See all 262 papers →

8 of 10 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.