Paper · 2025 · Plant Science Today

Optimizing chickpea yield and profitability through phosphorus application and PSB inoculation in a custard apple (Annona squamosa) based agri-horti system

S K Makhan; A Dheer; K S Alok; et al.

9
claims
18
verbatim quotes
2
citations
2
research areas
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Open access · cc-by

Abstract

Agroforestry offers significant environmental, economic and social benefits by integrating trees into agricultural systems. Sometimes, horticultural crops are also added, leading to agri-horti systems. This study investigates the effects of phosphorus (P) application and phosphate solubilizing bacteria (PSB) inoculation on the growth, yield and economics of Cicer arietinum L. in an Annona squamosa L. based agri-horti system. The field experiment was conducted during Rabi season of 2018–19 at the Agroforestry Research Farm, Rajiv Gandhi South Campus, Banaras Hindu University, Mirzapur, under rainfed conditions. The trial followed a factorial randomized block design (FRBD) with 12 treatment combinations, consisting of four phosphorus levels (0, 20, 40 and 60 kg P2O5/ha) and three PSB inoculation levels (0, 5 and 10 mL/kg seed), replicated thrice. The results revealed that increasing phosphorus levels and PSB inoculation significantly enhanced growth attributes such as plant height, number of branches, root nodules and dry matter accumulation. The highest yield attributes were obtained with 60 kg P2O5/ha and 10 mL PSB/kg seed inoculation. Grain yield (16.70 q/ha) and biological yield (43.25 q/ha) were maximized at 60 kg P2O5/ha, while PSB inoculation at 10 mL/kg seed resulted in a grain yield of 14.40 q/ha. Economic analysis indicated that the highest net return (₹44195) and benefit-cost ratio (2.15) were achieved with 60 kg P2O5/ha and 10 mL PSB/kg seed. These findings highlight the potential of phosphorus application and PSB inoculation in optimizing chickpea production under agroforestry systems, ensuring better resource utilization and economic returns for farmers in rainfed regions.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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 9

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing phosphorus significantly enhanced plant height, branch number and dry matter accumulation.

Taxon
Cicer arietinum L.Cicer arietinume0
Treatment
increasing phosphorus levelse1
Outcome
plant height, number of branchese1
Direction
enhancede1

Not reportedComparator

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

e0

“Cicer arietinum L.”

✓ located verbatim in the source · abstract, characters 360–378 · show in text ↑
e1

“increasing phosphorus levels and PSB inoculation significantly enhanced growth attributes such as plant height, number of branches, root nodules and dry matter accumulation.”

✓ located verbatim in the source · abstract, characters 883–1056 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

PSB inoculation significantly enhanced plant height, branch number and dry matter accumulation.

Taxon
Cicer arietinum L.Cicer arietinume0
Treatment
PSB inoculatione1
Interactor
PSBe1symbiont
Outcome
dry matter accumulatione1
Direction
enhancede1

Not reportedComparator

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

e0

“Cicer arietinum L.”

✓ located verbatim in the source · abstract, characters 360–378 · show in text ↑
e1

“increasing phosphorus levels and PSB inoculation significantly enhanced growth attributes such as plant height, number of branches, root nodules and dry matter accumulation.”

✓ located verbatim in the source · abstract, characters 883–1056 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Phosphorus and PSB increased root nodule number.

Taxon
Cicer arietinum L.Cicer arietinume0
Treatment
PSB inoculatione1
Interactor
PSBe1symbiont
Outcome
root nodulese1
Direction
enhancede1

Not reportedComparator

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

e0

“Cicer arietinum L.”

✓ located verbatim in the source · abstract, characters 360–378 · show in text ↑
e1

“increasing phosphorus levels and PSB inoculation significantly enhanced growth attributes such as plant height, number of branches, root nodules and dry matter accumulation.”

✓ located verbatim in the source · abstract, characters 883–1056 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest yield attributes occurred with 60 kg phosphorus and 10 mL PSB inoculation.

Taxon
Cicer arietinum L.Cicer arietinume0
Treatment
60 kg P2O5/ha and 10 mL PSB/kg seed inoculatione1
Interactor
PSBe1symbiont
Outcome
yield attributese1
Direction
higheste1

Not reportedComparator

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

e0

“Cicer arietinum L.”

✓ located verbatim in the source · abstract, characters 360–378 · show in text ↑
e1

“The highest yield attributes were obtained with 60 kg P2O5/ha and 10 mL PSB/kg seed inoculation.”

✓ located verbatim in the source · abstract, characters 1057–1153 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 60 kg phosphorus, grain yield reached 16.70 q/ha.

Taxon
Cicer arietinum L.Cicer arietinume0
Treatment
60 kg P2O5/hae1
Outcome
Grain yielde1
Direction
maximizede1
Value
16.70 q/hae1

Not reportedComparator

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

e0

“Cicer arietinum L.”

✓ located verbatim in the source · abstract, characters 360–378 · show in text ↑
e1

“Grain yield (16.70 q/ha) and biological yield (43.25 q/ha) were maximized at 60 kg P2O5/ha”

✓ located verbatim in the source · abstract, characters 1154–1244 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 60 kg phosphorus, biological yield reached 43.25 q/ha.

Taxon
Cicer arietinum L.Cicer arietinume0
Treatment
60 kg P2O5/hae1
Outcome
biological yielde1
Direction
maximizede1
Value
43.25 q/hae1

Not reportedComparator

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

e0

“Cicer arietinum L.”

✓ located verbatim in the source · abstract, characters 360–378 · show in text ↑
e1

“Grain yield (16.70 q/ha) and biological yield (43.25 q/ha) were maximized at 60 kg P2O5/ha”

✓ located verbatim in the source · abstract, characters 1154–1244 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PSB inoculation at 10 mL/kg seed gave grain yield of 14.40 q/ha.

Taxon
Cicer arietinum L.Cicer arietinume0
Treatment
PSB inoculation at 10 mL/kg seede1
Interactor
PSBe1symbiont
Outcome
grain yielde1
Value
14.40 q/hae1

Not reportedComparatorDirection

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

e0

“Cicer arietinum L.”

✓ located verbatim in the source · abstract, characters 360–378 · show in text ↑
e1

“PSB inoculation at 10 mL/kg seed resulted in a grain yield of 14.40 q/ha.”

✓ located verbatim in the source · abstract, characters 1252–1325 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined treatment gave the highest net return of ₹44195.

Taxon
Cicer arietinum L.Cicer arietinume0
Treatment
60 kg P2O5/ha and 10 mL PSB/kg seede1
Interactor
PSBe1symbiont
Outcome
net returne1
Direction
higheste1
Value
₹44195e1

Not reportedComparator

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

e0

“Cicer arietinum L.”

✓ located verbatim in the source · abstract, characters 360–378 · show in text ↑
e1

“the highest net return (₹44195) and benefit-cost ratio (2.15) were achieved with 60 kg P2O5/ha and 10 mL PSB/kg seed.”

✓ located verbatim in the source · abstract, characters 1359–1476 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined treatment gave the highest benefit-cost ratio of 2.15.

Taxon
Cicer arietinum L.Cicer arietinume0
Treatment
60 kg P2O5/ha and 10 mL PSB/kg seede1
Interactor
PSBe1symbiont
Outcome
benefit-cost ratioe1
Direction
higheste1
Value
2.15e1

Not reportedComparator

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

e0

“Cicer arietinum L.”

✓ located verbatim in the source · abstract, characters 360–378 · show in text ↑
e1

“the highest net return (₹44195) and benefit-cost ratio (2.15) were achieved with 60 kg P2O5/ha and 10 mL PSB/kg seed.”

✓ located verbatim in the source · abstract, characters 1359–1476 · show in text ↑

phosphorus · symbiosis · Cicer arietinum (chickpea)Results differ

51 papers: 50 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

47 papers more in this group

See all 51 papers →

inoculation · symbiosis · Cicer arietinum (chickpea)Positive and negative results

114 papers: 110 positive, 4 negative or no effect

109 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. negative

110 papers more in this group

See all 114 papers →

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

168 papers: 161 positive, 7 negative or no effect

160 papers in the same direction as this paper · 6 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

164 papers more in this group

See all 168 papers →

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

217 papers: 200 positive, 17 negative or no effect

199 papers in the same direction as this paper · 14 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

213 papers more in this group

See all 217 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.