Paper · 2024 · Journal of Agriculture and Veterinary Science

Evaluation of Potential Microbial Strains and Lentil Genotypes for Enhancing BNF and Production of Lentil Crop in Pothwar

Ehsan ul Haq; Hajra Parveen; Khan Bahadar; et al.

8
claims
16
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by

Abstract

Lentil (Lens culinaris L) is Pakistan's second main winter season legume crop after chickpea and is known to be vital for health. Rhizobia have a natural capacity to fix atmospheric nitrogen in legume crops through a symbiotic relationship with legumes- rhizobium, producing nodules on their roots. It is important to maintain an optimal rhizobial population in the rhizosphere in order to enhance nodulation, N2 fixation, and yield of lentil crop. The experiment was conducted to Evaluation of potential Microbial strains and lentil genotypes for enhancing BNF and production of lentil crop in Pothwar. Lentil varieties used were: V1 = NIA-Masoor-2005, V2 = Markaz-2009, V3 = Punjab-Masoor-2009, V4 = Chakwal-Masoor-2011, V5 = NIA-Masoor-2016 and the five rhizobial strains, RS0, RS1, RS2, RS3, RS4 and RS5 (Their accession numbers lie with the Institute of Soil science, PMAS AAUR) were used. Inoculation of seed with Rhizobium strains significantly increased the plant height (17.58%), number of branches plant-1 (25.67%), number of pods plant-1 (15.42%), number of nodules plant-1 (34%) and the N-content of shoots (12.70) of lentil crop as compared to control. Consequently, rhizobium strains contributed to improved soil productivity and could minimize the cost of production of next crop by reducing inputs in the form of nitrogen fertilizers. It has been found that rhizobic inoculation is more productive and better yields, as compared to control. Maximum growth and yield components was recorded in variety, V5 (NIA-Masoor-2016) followed by variety, V3 (Punjab-Masoor-2009) and minimum production was recorded in V4 (Chakwal-Masoor-2011). NIA-Masoor-2016 had larger yielded better than Chakwal-Masoor-2011. It was also clear from the present results that interactive effect of rhizobial strains and lentil varieties produced the plants with more yield than control which might have resulted in higher nitrogen fixation and consequently higher dry matter production.

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

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Claims 8

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Rhizobium inoculation significantly increased plant height by 17.58% compared with control.

Taxon
Lens culinarisLens culinarise0
Treatment
Inoculation of seed with Rhizobium strainse1
Interactor
RhizobiumRhizobiume1symbiont
Outcome
plant heighte1
Direction
increasede1
Value
17.58%e1
Comparator
controle1

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗
Rhizobium
Rhizobium · Interactor · picture of the genus (one of its species)Ninjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Lentil (Lens culinaris L)”

✓ located verbatim in the source · abstract, characters 0–25 · show in text ↑
e1

“Inoculation of seed with Rhizobium strains significantly increased the plant height (17.58%), number of branches plant-1 (25.67%), number of pods plant-1 (15.42%), number of nodules plant-1 (34%) and the N-content of shoots (12.70) of lentil crop as compared to control”

✓ located verbatim in the source · abstract, characters 895–1164 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Rhizobium inoculation significantly increased the number of branches per plant by 25.67% compared with control.

Taxon
Lens culinarisLens culinarise0
Treatment
Inoculation of seed with Rhizobium strainse1
Interactor
RhizobiumRhizobiume1symbiont
Outcome
number of branches plant-1e1
Direction
increasede1
Value
25.67%e1
Comparator
controle1

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗
Rhizobium
Rhizobium · Interactor · picture of the genus (one of its species)Ninjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Lentil (Lens culinaris L)”

✓ located verbatim in the source · abstract, characters 0–25 · show in text ↑
e1

“Inoculation of seed with Rhizobium strains significantly increased the plant height (17.58%), number of branches plant-1 (25.67%), number of pods plant-1 (15.42%), number of nodules plant-1 (34%) and the N-content of shoots (12.70) of lentil crop as compared to control”

✓ located verbatim in the source · abstract, characters 895–1164 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Rhizobium inoculation significantly increased the number of pods per plant by 15.42% compared with control.

Taxon
Lens culinarisLens culinarise0
Treatment
Inoculation of seed with Rhizobium strainse1
Interactor
RhizobiumRhizobiume1symbiont
Outcome
number of pods plant-1e1
Direction
increasede1
Value
15.42%e1
Comparator
controle1

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗
Rhizobium
Rhizobium · Interactor · picture of the genus (one of its species)Ninjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Lentil (Lens culinaris L)”

✓ located verbatim in the source · abstract, characters 0–25 · show in text ↑
e1

“Inoculation of seed with Rhizobium strains significantly increased the plant height (17.58%), number of branches plant-1 (25.67%), number of pods plant-1 (15.42%), number of nodules plant-1 (34%) and the N-content of shoots (12.70) of lentil crop as compared to control”

✓ located verbatim in the source · abstract, characters 895–1164 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Rhizobium inoculation significantly increased the number of nodules per plant by 34% compared with control.

Taxon
Lens culinarisLens culinarise0
Treatment
Inoculation of seed with Rhizobium strainse1
Interactor
RhizobiumRhizobiume1symbiont
Outcome
number of nodules plant-1e1
Direction
increasede1
Value
34%e1
Comparator
controle1

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗
Rhizobium
Rhizobium · Interactor · picture of the genus (one of its species)Ninjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Lentil (Lens culinaris L)”

✓ located verbatim in the source · abstract, characters 0–25 · show in text ↑
e1

“Inoculation of seed with Rhizobium strains significantly increased the plant height (17.58%), number of branches plant-1 (25.67%), number of pods plant-1 (15.42%), number of nodules plant-1 (34%) and the N-content of shoots (12.70) of lentil crop as compared to control”

✓ located verbatim in the source · abstract, characters 895–1164 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Rhizobium inoculation significantly increased shoot N content by 12.70 compared with control.

Taxon
Lens culinarisLens culinarise0
Treatment
Inoculation of seed with Rhizobium strainse1
Interactor
RhizobiumRhizobiume1symbiont
Outcome
N-content of shootse1
Direction
increasede1
Value
12.70e1
Comparator
controle1

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗
Rhizobium
Rhizobium · Interactor · picture of the genus (one of its species)Ninjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Lentil (Lens culinaris L)”

✓ located verbatim in the source · abstract, characters 0–25 · show in text ↑
e1

“Inoculation of seed with Rhizobium strains significantly increased the plant height (17.58%), number of branches plant-1 (25.67%), number of pods plant-1 (15.42%), number of nodules plant-1 (34%) and the N-content of shoots (12.70) of lentil crop as compared to control”

✓ located verbatim in the source · abstract, characters 895–1164 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Variety NIA-Masoor-2016 gave the maximum growth and yield components, and Chakwal-Masoor-2011 the minimum.

Taxon
Lens culinarisLens culinarise0
Material
NIA-Masoor-2016e2
Outcome
growth and yield componentse2

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Lentil (Lens culinaris L)”

✓ located verbatim in the source · abstract, characters 0–25 · show in text ↑
e2

“Maximum growth and yield components was recorded in variety, V5 (NIA-Masoor-2016) followed by variety, V3 (Punjab-Masoor-2009) and minimum production was recorded in V4 (Chakwal-Masoor-2011)”

✓ located verbatim in the source · abstract, characters 1457–1647 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

NIA-Masoor-2016 yielded better than Chakwal-Masoor-2011.

Taxon
Lens culinarisLens culinarise0
Material
NIA-Masoor-2016e3
Outcome
yieldede3
Direction
bettere3
Comparator
Chakwal-Masoor-2011e3

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Lentil (Lens culinaris L)”

✓ located verbatim in the source · abstract, characters 0–25 · show in text ↑
e3

“NIA-Masoor-2016 had larger yielded better than Chakwal-Masoor-2011”

✓ located verbatim in the source · abstract, characters 1649–1715 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The interaction of rhizobial strains and lentil varieties produced more yield than control.

Taxon
Lens culinarisLens culinarise0
Treatment
interactive effect of rhizobial strains and lentil varietiese4
Interactor
rhizobial strainse4symbiont
Outcome
yielde4
Direction
moree4
Comparator
controle4

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

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Lentil (Lens culinaris L)”

✓ located verbatim in the source · abstract, characters 0–25 · show in text ↑
e4

“interactive effect of rhizobial strains and lentil varieties produced the plants with more yield than control”

✓ located verbatim in the source · abstract, characters 1765–1874 · show in text ↑

Rhizobium · nutrient: content · Lens culinaris (lentil)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive
See all 4 papers →

Rhizobium · symbiosis · Lens culinaris (lentil)Positive and negative results

16 papers: 15 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

12 papers more in this group

See all 16 papers →

Rhizobium · growth · Lens culinaris (lentil)Positive and negative results

16 papers: 15 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

12 papers more in this group

See all 16 papers →

Rhizobium · yield · Lens culinaris (lentil)Results agree

40 papers: 40 positive, 0 negative or no effect

39 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

36 papers more in this group

See all 40 papers →

inoculation · yield · Lens culinaris (lentil)Results differ

69 papers: 65 positive, 4 negative or no effect

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

  1. negative
  2. no effect
  3. negative

65 papers more in this group

See all 69 papers →

inoculation · nutrient: content · Lens culinaris (lentil)Positive and negative results

20 papers: 19 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

16 papers more in this group

See all 20 papers →

inoculation · symbiosis · Lens culinaris (lentil)Positive and negative results

33 papers: 30 positive, 3 negative or no effect

29 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

29 papers more in this group

See all 33 papers →

inoculation · growth · Lens culinaris (lentil)Positive and negative results

36 papers: 31 positive, 5 negative or no effect

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

  1. negative
  2. negative
  3. no effect

32 papers more in this group

See all 36 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.