Paper · 2022 · Journal of Plant Nutrition

Effect of foliar-applied urea on symbiotic parameters, yield and monetary returns of irrigated chickpea

Guriqbal Singh; Harjeet S. Brar; Harpreet K. Virk; et al.

11
claims
31
verbatim quotes
8
citations
2
research areas
—
Not open access

Abstract

A field experiment was conducted at five locations in Punjab, India to study the effect of foliar application of urea (nitrogen) on the symbiotic parameters, growth, yield, quality, and monetary parameters of chickpea under irrigated conditions. The experiment consisted of foliar application of 2% urea at flowering stage, pod formation stage, at both the stages (flowering + pod formation), and control (no application) treatment. Application of 2% urea at flowering and pod formation stages recorded the highest number of nodules, dry weight of nodules, plant height and yield parameters. Improvement in these parameters led to significantly higher chickpea yield, by a margin of 26.0, 39.7, 14.1, 12.6 and 22.4 per cent as compared to control at Ludhiana (2017-18), Ludhiana (2018-19), Bathinda, Ballowal Saunkhri and Faridkot, respectively. On the basis of pooled mean of all the trials, foliar application of urea at both stages (flowering as well as pod formation) improved the grain yield by 19.3% over control, protein content by 12.7% and net monetary returns by 30.4% as compared to control treatment. It can be concluded that foliar application of 2% urea at flowering as well as pod formation stages should be done in chickpea under irrigated conditions for obtaining higher grain yield and net returns along with improved protein content, which can help in the fulfillment of protein requirement of the vegetarian population.

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Claims 11

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar urea at flowering and pod formation raised chickpea yield by 26.0 per cent over control at Ludhiana (2017-18).

Taxon
chickpeaCicer arietinumt0
Treatment
Application of 2% urea at flowering and pod formation stagese2
Outcome
chickpea yielde3
Direction
highere3
Value
26.0e3
Comparator
controle3
Setting
Ludhiana (2017-18)e3

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of foliar-applied urea on symbiotic parameters, yield and monetary returns of irrigated chickpea”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e2

“Application of 2% urea at flowering and pod formation stages recorded the highest number of nodules, dry weight of nodules, plant height and yield parameters”

✓ located verbatim in the source · abstract, characters 433–590 · show in text ↑
e3

“significantly higher chickpea yield, by a margin of 26.0, 39.7, 14.1, 12.6 and 22.4 per cent as compared to control at Ludhiana (2017-18), Ludhiana (2018-19), Bathinda, Ballowal Saunkhri and Faridkot, respectively”

✓ located verbatim in the source · abstract, characters 631–844 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar urea at flowering and pod formation raised chickpea yield by 39.7 per cent over control at Ludhiana (2018-19).

Taxon
chickpeaCicer arietinumt0
Treatment
Application of 2% urea at flowering and pod formation stagese2
Outcome
chickpea yielde3
Direction
highere3
Value
39.7e3
Comparator
controle3
Setting
Ludhiana (2018-19)e3

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of foliar-applied urea on symbiotic parameters, yield and monetary returns of irrigated chickpea”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e2

“Application of 2% urea at flowering and pod formation stages recorded the highest number of nodules, dry weight of nodules, plant height and yield parameters”

✓ located verbatim in the source · abstract, characters 433–590 · show in text ↑
e3

“significantly higher chickpea yield, by a margin of 26.0, 39.7, 14.1, 12.6 and 22.4 per cent as compared to control at Ludhiana (2017-18), Ludhiana (2018-19), Bathinda, Ballowal Saunkhri and Faridkot, respectively”

✓ located verbatim in the source · abstract, characters 631–844 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar urea at flowering and pod formation raised chickpea yield by 14.1 per cent over control at Bathinda.

Taxon
chickpeaCicer arietinumt0
Treatment
Application of 2% urea at flowering and pod formation stagese2
Outcome
chickpea yielde3
Direction
highere3
Value
14.1e3
Comparator
controle3
Setting
Bathindae3

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of foliar-applied urea on symbiotic parameters, yield and monetary returns of irrigated chickpea”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e2

“Application of 2% urea at flowering and pod formation stages recorded the highest number of nodules, dry weight of nodules, plant height and yield parameters”

✓ located verbatim in the source · abstract, characters 433–590 · show in text ↑
e3

“significantly higher chickpea yield, by a margin of 26.0, 39.7, 14.1, 12.6 and 22.4 per cent as compared to control at Ludhiana (2017-18), Ludhiana (2018-19), Bathinda, Ballowal Saunkhri and Faridkot, respectively”

✓ located verbatim in the source · abstract, characters 631–844 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar urea at flowering and pod formation raised chickpea yield by 12.6 per cent over control at Ballowal Saunkhri.

Taxon
chickpeaCicer arietinumt0
Treatment
Application of 2% urea at flowering and pod formation stagese2
Outcome
chickpea yielde3
Direction
highere3
Value
12.6e3
Comparator
controle3
Setting
Ballowal Saunkhrie3

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of foliar-applied urea on symbiotic parameters, yield and monetary returns of irrigated chickpea”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e2

“Application of 2% urea at flowering and pod formation stages recorded the highest number of nodules, dry weight of nodules, plant height and yield parameters”

✓ located verbatim in the source · abstract, characters 433–590 · show in text ↑
e3

“significantly higher chickpea yield, by a margin of 26.0, 39.7, 14.1, 12.6 and 22.4 per cent as compared to control at Ludhiana (2017-18), Ludhiana (2018-19), Bathinda, Ballowal Saunkhri and Faridkot, respectively”

✓ located verbatim in the source · abstract, characters 631–844 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar urea at flowering and pod formation raised chickpea yield by 22.4 per cent over control at Faridkot.

Taxon
chickpeaCicer arietinumt0
Treatment
Application of 2% urea at flowering and pod formation stagese2
Outcome
chickpea yielde3
Direction
highere3
Value
22.4e3
Comparator
controle3
Setting
Faridkote3

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of foliar-applied urea on symbiotic parameters, yield and monetary returns of irrigated chickpea”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e2

“Application of 2% urea at flowering and pod formation stages recorded the highest number of nodules, dry weight of nodules, plant height and yield parameters”

✓ located verbatim in the source · abstract, characters 433–590 · show in text ↑
e3

“significantly higher chickpea yield, by a margin of 26.0, 39.7, 14.1, 12.6 and 22.4 per cent as compared to control at Ludhiana (2017-18), Ludhiana (2018-19), Bathinda, Ballowal Saunkhri and Faridkot, respectively”

✓ located verbatim in the source · abstract, characters 631–844 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar urea at flowering and pod formation gave the highest number of nodules and nodule dry weight compared with control.

Taxon
chickpeaCicer arietinumt0
Treatment
Application of 2% urea at flowering and pod formation stagese2
Outcome
number of nodules, dry weight of nodulese2
Direction
higheste2
Comparator
controle1

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of foliar-applied urea on symbiotic parameters, yield and monetary returns of irrigated chickpea”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e2

“Application of 2% urea at flowering and pod formation stages recorded the highest number of nodules, dry weight of nodules, plant height and yield parameters”

✓ located verbatim in the source · abstract, characters 433–590 · show in text ↑
e1

“control (no application) treatment”

✓ located verbatim in the source · abstract, characters 397–431 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar urea at flowering and pod formation gave the highest plant height and yield parameters compared with control.

Taxon
chickpeaCicer arietinumt0
Treatment
Application of 2% urea at flowering and pod formation stagese2
Outcome
plant height and yield parameterse2
Direction
higheste2
Comparator
controle1

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of foliar-applied urea on symbiotic parameters, yield and monetary returns of irrigated chickpea”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e2

“Application of 2% urea at flowering and pod formation stages recorded the highest number of nodules, dry weight of nodules, plant height and yield parameters”

✓ located verbatim in the source · abstract, characters 433–590 · show in text ↑
e1

“control (no application) treatment”

✓ located verbatim in the source · abstract, characters 397–431 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar urea at both stages improved chickpea grain yield by 19.3% over control.

Taxon
chickpeaCicer arietinumt0
Treatment
foliar application of urea at both stages (flowering as well as pod formation)e4
Outcome
grain yielde4
Direction
improvede4
Value
19.3%e4
Comparator
controle4

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of foliar-applied urea on symbiotic parameters, yield and monetary returns of irrigated chickpea”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e4

“foliar application of urea at both stages (flowering as well as pod formation) improved the grain yield by 19.3% over control”

✓ located verbatim in the source · abstract, characters 893–1018 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar urea at both stages improved chickpea protein content by 12.7% compared with control.

Taxon
chickpeaCicer arietinumt0
Treatment
foliar application of urea at both stages (flowering as well as pod formation)e4
Outcome
protein contente5
Direction
improvede4
Value
12.7%e5
Comparator
controle4

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of foliar-applied urea on symbiotic parameters, yield and monetary returns of irrigated chickpea”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e4

“foliar application of urea at both stages (flowering as well as pod formation) improved the grain yield by 19.3% over control”

✓ located verbatim in the source · abstract, characters 893–1018 · show in text ↑
e5

“protein content by 12.7%”

✓ located verbatim in the source · abstract, characters 1020–1044 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar urea at both stages improved net monetary returns by 30.4% compared with control.

Taxon
chickpeaCicer arietinumt0
Treatment
foliar application of urea at both stages (flowering as well as pod formation)e4
Outcome
net monetary returnse6
Direction
improvede4
Value
30.4%e6
Comparator
control treatmente6

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of foliar-applied urea on symbiotic parameters, yield and monetary returns of irrigated chickpea”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e4

“foliar application of urea at both stages (flowering as well as pod formation) improved the grain yield by 19.3% over control”

✓ located verbatim in the source · abstract, characters 893–1018 · show in text ↑
e6

“net monetary returns by 30.4% as compared to control treatment”

✓ located verbatim in the source · abstract, characters 1049–1111 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Foliar application of 2% urea at flowering and pod formation should be done in irrigated chickpea to obtain higher grain yield and net returns with improved protein content.

Taxon
chickpeaCicer arietinume7
Treatment
foliar application of 2% urea at flowering as well as pod formation stagese7
Outcome
higher grain yield and net returnse7

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of foliar-applied urea on symbiotic parameters, yield and monetary returns of irrigated chickpea”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e7

“foliar application of 2% urea at flowering as well as pod formation stages should be done in chickpea under irrigated conditions for obtaining higher grain yield and net returns along with improved protein content”

✓ located verbatim in the source · abstract, characters 1138–1351 · show in text ↑

nitrogen · symbiosis · Cicer arietinum (chickpea)Results differ

16 papers: 9 positive, 7 negative or no effect

8 papers in the same direction as this paper · 7 in the opposite direction

  1. negative
  2. negative
  3. no effect

12 papers more in this group

See all 16 papers →

nitrogen · yield · Cicer arietinum (chickpea)Results differ

102 papers: 93 positive, 9 negative or no effect

92 papers in the same direction as this paper · 9 in the opposite direction

  1. no effect
  2. negative
  3. no effect

98 papers more in this group

See all 102 papers →

nitrogen · quality: protein · Cicer arietinum (chickpea)Positive and negative results

18 papers: 17 positive, 1 negative or no effect

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

  1. positive
  2. no effect
  3. positive

14 papers more in this group

See all 18 papers →

application · quality: protein · Cicer arietinum (chickpea)Positive and negative results

28 papers: 27 positive, 1 negative or no effect

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

  1. positive
  2. negative
  3. positive

24 papers more in this group

See all 28 papers →

stage · yield · Cicer arietinum (chickpea)Positive and negative results

47 papers: 42 positive, 5 negative or no effect

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

  1. positive
  2. negative
  3. negative

43 papers more in this group

See all 47 papers →

application · yield · Cicer arietinum (chickpea)Positive and negative results

177 papers: 173 positive, 4 negative or no effect

172 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. no effect
  3. no effect

173 papers more in this group

See all 177 papers →

stage · symbiosis · Cicer arietinum (chickpea)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 →

stage · quality: protein · Cicer arietinum (chickpea)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 →

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.