Paper · 1978 · The Journal of Agricultural Science

Response of lentil to Rhizobium inoculation and N fertilizer

H. S. Sekhon; J. N. Kaul; B. S. Dahiya

6
claims
12
verbatim quotes
8
citations
2
research areas
—
Not open access

Abstract

Summary Field investigations were undertaken during the winters of 1971–6 to study the grain yield responses of lentil cultivars to seed inoculation with single and mixtures of Rhizobium strains. An effective symbiosis and consequent increase in the grain yield was associated with the efficacy of the strain. Inoculation with a superior strain produced 23–32 % more grain than no inoculation on loamy-sand soil and 46–90% more on sandy-loam soil. In separate studies comprising inoculation and nitrogen treatments, the seed treated with an effective Rhizobium strain gave on average 43% more yield than no inoculation and the application of 25 kg N/ha alone gave the same yield as inoculation. Rhizobium inoculation plus 20 kg N/ha was the best combination for maximum yield under both loamy-sand and sandy-loam soils.

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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 6

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Effective Rhizobium symbiosis was associated with increased lentil grain yield and strain efficacy.

Taxon
lentilLens culinarist0
Interactor
RhizobiumRhizobiumt0
Outcome
grain yielde0
Direction
increasee0

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

t0

“lentil to Rhizobium inoculation”

✓ located verbatim in the source · title, characters 12–43 · show in text ↑
e0

“An effective symbiosis and consequent increase in the grain yield was associated with the efficacy of the strain.”

✓ located verbatim in the source · abstract, characters 196–309 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A superior Rhizobium strain increased lentil grain yield by 23–32 % relative to no inoculation on loamy-sand soil.

Taxon
lentilLens culinarist0
Treatment
Inoculation with a superior straine0
Interactor
RhizobiumRhizobiumt0
Outcome
graine0
Direction
moree0
Value
23–32 %e0
Comparator
no inoculatione0
Setting
loamy-sand soile0

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

t0

“lentil to Rhizobium inoculation”

✓ located verbatim in the source · title, characters 12–43 · show in text ↑
e0

“Inoculation with a superior strain produced 23–32 % more grain than no inoculation on loamy-sand soil”

✓ located verbatim in the source · abstract, characters 310–411 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A superior Rhizobium strain increased lentil grain yield by 46–90% relative to no inoculation on sandy-loam soil.

Taxon
lentilLens culinarist0
Treatment
Inoculation with a superior straine0
Interactor
RhizobiumRhizobiumt0
Outcome
graine0
Direction
moree0
Value
46–90%e0
Comparator
no inoculatione0
Setting
sandy-loam soile0

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

t0

“lentil to Rhizobium inoculation”

✓ located verbatim in the source · title, characters 12–43 · show in text ↑
e0

“Inoculation with a superior strain produced 23–32 % more grain than no inoculation on loamy-sand soil and 46–90% more on sandy-loam soil.”

✓ located verbatim in the source · abstract, characters 310–447 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed treatment with an effective Rhizobium strain increased lentil yield by an average of 43% relative to no inoculation.

Taxon
lentilLens culinarist0
Treatment
seed treated with an effective Rhizobium straine0
Interactor
RhizobiumRhizobiume0
Outcome
yielde0
Direction
moree0
Value
43%e0
Comparator
no inoculatione0

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

t0

“lentil to Rhizobium inoculation”

✓ located verbatim in the source · title, characters 12–43 · show in text ↑
e0

“the seed treated with an effective Rhizobium strain gave on average 43% more yield than no inoculation”

✓ located verbatim in the source · abstract, characters 516–618 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Applying 25 kg N/ha alone gave the same lentil yield as inoculation.

Taxon
lentilLens culinarist0
Treatment
application of 25 kg N/ha alonee0
Interactor
RhizobiumRhizobiumt0
Outcome
yielde0
Direction
samee0
Comparator
inoculatione0

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

t0

“lentil to Rhizobium inoculation”

✓ located verbatim in the source · title, characters 12–43 · show in text ↑
e0

“the application of 25 kg N/ha alone gave the same yield as inoculation”

✓ located verbatim in the source · abstract, characters 623–693 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rhizobium inoculation plus 20 kg N/ha produced maximum lentil yield on both soil types.

Taxon
lentilLens culinarist0
Treatment
Rhizobium inoculation plus 20 kg N/hae0
Interactor
RhizobiumRhizobiume0
Outcome
yielde0
Direction
maximume0
Setting
both loamy-sand and sandy-loam soilse0

Not reportedComparator

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

t0

“lentil to Rhizobium inoculation”

✓ located verbatim in the source · title, characters 12–43 · show in text ↑
e0

“Rhizobium inoculation plus 20 kg N/ha was the best combination for maximum yield under both loamy-sand and sandy-loam soils.”

✓ located verbatim in the source · abstract, characters 695–819 · show in text ↑

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 →

nitrogen · yield · Lens culinaris (lentil)Results differ

37 papers: 36 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

33 papers more in this group

See all 37 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. positive
  2. negative
  3. no effect

65 papers more in this group

See all 69 papers →

inoculation · Rhizobium · Lens culinaris (lentil)Results agree

12 papers: 12 positive, 0 negative or no effect

11 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

8 papers more in this group

See all 12 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.