Paper · 2020 · International Journal of Chemical Studies

Effect of zinc application on growth and yield of baby corn (Zea mays L.) in lateritic soil of West Bengal

Chhotan Das; Arun Kumar Barik; Krishnendu Mondal

10
claims
20
verbatim quotes
5
citations
1
research areas
✓
Open access

Abstract

A field experiment was conducted during rabi season of 2017-18 at agricultural farm, Palli Siksha Bhavana, Visva-Bharati, Sriniketan, West Bengal, to study the “Effect of zinc application on growth, yield and economics of baby corn (Zea mays L.) in lateritic soil of West Bengal”. The experiment was laid out in Factorial RBD having two factors: one with two levels of soil application of ZnSO4; 0 and 25 kg ha-1 and other with four levels of foliar spray of ZnSO4; no foliar spray, 25 DAS, 40 DAS and twice at 25 DAS & 40 DAS. There were eight treatment combinations with each treatment replicated thrice. Soil application of ZnSO4 @ 25 kg ha-1 exhibited significantly higher growth attributes (viz. plant height, number of leaves/plant, LAI, dry matter accumulation, crop growth rate) and yield attributes (viz. number of cobs per plant, corn and cob weight, corn and cob length, corn and cob girth and also corn yield, cob yield, husk yield and green fodder yield) of baby corn, than no soil application of ZnSO4. Foliar spray of ZnSO4 applied twice at 25 DAS & 40 DAS gave the highest yield components and yield in baby corn. However, this was statistically at par with foliar spray of ZnSO4 at 40 DAS and 25 DAS. Combined soil application of ZnSO4 @ 25 kg ha-1 and foliar spray twice at 25 DAS & 40 DAS interacted significantly and produced higher number of cobs per plant, number of cobs per hectare of baby corn cultivation. This was at par with soil application of ZnSO4 at 25 kg ha-1 and foliar spray at 40 DAS and significantly higher than foliar spray at 25 DAS.

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Claims 10

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soil ZnSO4 at 25 kg/ha increased plant height, leaf number and LAI of baby corn compared with no soil application.

Taxon
baby corne1
Treatment
Soil application of ZnSO4 @ 25 kg ha-1e2
Outcome
plant height, number of leaves/plant, LAIe2
Direction
highere2
Comparator
no soil application of ZnSO4e2
Setting
agricultural farm, Palli Siksha Bhavana, Visva-Bharati, Sriniketan, West Bengale0

Verbatim

e1

“baby corn (Zea mays L.) in lateritic soil of West Bengal”

✓ located verbatim in the source · abstract, characters 222–278 · show in text ↑
e2

“Soil application of ZnSO4 @ 25 kg ha-1 exhibited significantly higher growth attributes (viz. plant height, number of leaves/plant, LAI, dry matter accumulation, crop growth rate) and yield attributes (viz. number of cobs per plant, corn and cob weight, corn and cob length, corn and cob girth and also corn yield, cob yield, husk yield and green fodder yield) of baby corn, than no soil application of ZnSO4”

✓ located verbatim in the source · abstract, characters 607–1015 · show in text ↑
e0

“A field experiment was conducted during rabi season of 2017-18 at agricultural farm, Palli Siksha Bhavana, Visva-Bharati, Sriniketan, West Bengal”

✓ located verbatim in the source · abstract, characters 0–145 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soil ZnSO4 at 25 kg/ha increased dry matter accumulation and crop growth rate of baby corn.

Taxon
baby corne1
Treatment
Soil application of ZnSO4 @ 25 kg ha-1e2
Outcome
dry matter accumulation, crop growth ratee2
Direction
highere2
Comparator
no soil application of ZnSO4e2

Verbatim

e1

“baby corn (Zea mays L.) in lateritic soil of West Bengal”

✓ located verbatim in the source · abstract, characters 222–278 · show in text ↑
e2

“Soil application of ZnSO4 @ 25 kg ha-1 exhibited significantly higher growth attributes (viz. plant height, number of leaves/plant, LAI, dry matter accumulation, crop growth rate) and yield attributes (viz. number of cobs per plant, corn and cob weight, corn and cob length, corn and cob girth and also corn yield, cob yield, husk yield and green fodder yield) of baby corn, than no soil application of ZnSO4”

✓ located verbatim in the source · abstract, characters 607–1015 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soil ZnSO4 at 25 kg/ha increased cobs per plant, corn and cob weight and corn and cob length of baby corn.

Taxon
baby corne1
Treatment
Soil application of ZnSO4 @ 25 kg ha-1e2
Outcome
number of cobs per plant, corn and cob weight, corn and cob lengthe2
Direction
highere2
Comparator
no soil application of ZnSO4e2

Verbatim

e1

“baby corn (Zea mays L.) in lateritic soil of West Bengal”

✓ located verbatim in the source · abstract, characters 222–278 · show in text ↑
e2

“Soil application of ZnSO4 @ 25 kg ha-1 exhibited significantly higher growth attributes (viz. plant height, number of leaves/plant, LAI, dry matter accumulation, crop growth rate) and yield attributes (viz. number of cobs per plant, corn and cob weight, corn and cob length, corn and cob girth and also corn yield, cob yield, husk yield and green fodder yield) of baby corn, than no soil application of ZnSO4”

✓ located verbatim in the source · abstract, characters 607–1015 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soil ZnSO4 at 25 kg/ha increased corn and cob girth of baby corn.

Taxon
baby corne1
Treatment
Soil application of ZnSO4 @ 25 kg ha-1e2
Outcome
corn and cob girthe2
Direction
highere2
Comparator
no soil application of ZnSO4e2

Verbatim

e1

“baby corn (Zea mays L.) in lateritic soil of West Bengal”

✓ located verbatim in the source · abstract, characters 222–278 · show in text ↑
e2

“Soil application of ZnSO4 @ 25 kg ha-1 exhibited significantly higher growth attributes (viz. plant height, number of leaves/plant, LAI, dry matter accumulation, crop growth rate) and yield attributes (viz. number of cobs per plant, corn and cob weight, corn and cob length, corn and cob girth and also corn yield, cob yield, husk yield and green fodder yield) of baby corn, than no soil application of ZnSO4”

✓ located verbatim in the source · abstract, characters 607–1015 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soil ZnSO4 at 25 kg/ha increased corn, cob and husk yields of baby corn.

Taxon
baby corne1
Treatment
Soil application of ZnSO4 @ 25 kg ha-1e2
Outcome
corn yield, cob yield, husk yielde2
Direction
highere2
Comparator
no soil application of ZnSO4e2

Verbatim

e1

“baby corn (Zea mays L.) in lateritic soil of West Bengal”

✓ located verbatim in the source · abstract, characters 222–278 · show in text ↑
e2

“Soil application of ZnSO4 @ 25 kg ha-1 exhibited significantly higher growth attributes (viz. plant height, number of leaves/plant, LAI, dry matter accumulation, crop growth rate) and yield attributes (viz. number of cobs per plant, corn and cob weight, corn and cob length, corn and cob girth and also corn yield, cob yield, husk yield and green fodder yield) of baby corn, than no soil application of ZnSO4”

✓ located verbatim in the source · abstract, characters 607–1015 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soil ZnSO4 at 25 kg/ha increased green fodder yield of baby corn.

Taxon
baby corne1
Treatment
Soil application of ZnSO4 @ 25 kg ha-1e2
Outcome
green fodder yielde2
Direction
highere2
Comparator
no soil application of ZnSO4e2

Verbatim

e1

“baby corn (Zea mays L.) in lateritic soil of West Bengal”

✓ located verbatim in the source · abstract, characters 222–278 · show in text ↑
e2

“Soil application of ZnSO4 @ 25 kg ha-1 exhibited significantly higher growth attributes (viz. plant height, number of leaves/plant, LAI, dry matter accumulation, crop growth rate) and yield attributes (viz. number of cobs per plant, corn and cob weight, corn and cob length, corn and cob girth and also corn yield, cob yield, husk yield and green fodder yield) of baby corn, than no soil application of ZnSO4”

✓ located verbatim in the source · abstract, characters 607–1015 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar ZnSO4 applied twice at 25 and 40 days after sowing gave the highest yield components and yield of baby corn.

Taxon
baby corne3
Treatment
Foliar spray of ZnSO4 applied twice at 25 DAS & 40 DASe3
Outcome
yield components and yielde3
Direction
higheste3

Not reportedComparator

Verbatim

e3

“Foliar spray of ZnSO4 applied twice at 25 DAS & 40 DAS gave the highest yield components and yield in baby corn”

✓ located verbatim in the source · abstract, characters 1017–1128 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Foliar ZnSO4 at 40 DAS was statistically at par with foliar spray applied twice for yield components and yield.

Taxon
baby corne1
Treatment
foliar spray of ZnSO4 at 40 DASe4
Outcome
yield components and yielde3
Direction
no_changeinferrede4
Comparator
applied twice at 25 DAS & 40 DASe3

Verbatim

e3

“Foliar spray of ZnSO4 applied twice at 25 DAS & 40 DAS gave the highest yield components and yield in baby corn”

✓ located verbatim in the source · abstract, characters 1017–1128 · show in text ↑
e4

“this was statistically at par with foliar spray of ZnSO4 at 40 DAS and 25 DAS”

✓ located verbatim in the source · abstract, characters 1139–1216 · show in text ↑
e1

“baby corn (Zea mays L.) in lateritic soil of West Bengal”

✓ located verbatim in the source · abstract, characters 222–278 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Combined soil and twice-applied foliar ZnSO4 significantly increased the number of cobs per plant and per hectare.

Taxon
baby corne5
Treatment
Combined soil application of ZnSO4 @ 25 kg ha-1 and foliar spray twice at 25 DAS & 40 DASe5
Outcome
number of cobs per plant, number of cobs per hectaree5
Direction
highere5
Qualifier
interacted significantlye5

Verbatim

e5

“Combined soil application of ZnSO4 @ 25 kg ha-1 and foliar spray twice at 25 DAS & 40 DAS interacted significantly and produced higher number of cobs per plant, number of cobs per hectare of baby corn cultivation”

✓ located verbatim in the source · abstract, characters 1218–1430 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Combined soil and twice-applied foliar ZnSO4 gave more cobs per hectare than foliar spray at 25 DAS alone.

Taxon
baby corne5
Treatment
Combined soil application of ZnSO4 @ 25 kg ha-1 and foliar spray twice at 25 DAS & 40 DASe5
Outcome
number of cobs per hectaree5
Direction
highere5
Comparator
foliar spray at 25 DASe6

Verbatim

e5

“Combined soil application of ZnSO4 @ 25 kg ha-1 and foliar spray twice at 25 DAS & 40 DAS interacted significantly and produced higher number of cobs per plant, number of cobs per hectare of baby corn cultivation”

✓ located verbatim in the source · abstract, characters 1218–1430 · show in text ↑
e6

“This was at par with soil application of ZnSO4 at 25 kg ha-1 and foliar spray at 40 DAS and significantly higher than foliar spray at 25 DAS”

✓ located verbatim in the source · abstract, characters 1432–1572 · show in text ↑

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

56 papers: 52 positive, 4 negative or no effect

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

  1. positive
  2. negative
  3. no effect

52 papers more in this group

See all 56 papers →

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

128 papers: 124 positive, 4 negative or no effect

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

  1. positive
  2. no effect
  3. no effect

124 papers more in this group

See all 128 papers →

application · growth · Zea mays (maize)Positive and negative results

337 papers: 310 positive, 27 negative or no effect

309 papers in the same direction as this paper · 25 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
  2. positive
  3. no effect

333 papers more in this group

See all 337 papers →

application · yield · Zea mays (maize)Positive and negative results

629 papers: 575 positive, 54 negative or no effect

574 papers in the same direction as this paper · 42 in the opposite direction · 12 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

625 papers more in this group

See all 629 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.