Paper · 2023 · Frontiers in Agronomy

Effect of cultivar and inoculant on yields of faba beans (Vicia faba minor) and subsequent spring wheat (Triticum aestivum) under Scandinavian cropping conditions

Fredrik Fogelberg; Johanna Östlund; Åsa Myrbeck

6
claims
11
verbatim quotes
4
citations
3
research areas
✓
Open access · cc-by

Abstract

Inoculation of legumes is generally considered to increase yield and to lower the need of nitrogen (N) fertilization, especially in semiarid regions and on sandy soils. It has not been clear whether inoculation with Rhizobium sp. in cropping of faba beans ( Vicia faba minor) under Swedish conditions would improve yield and protein content. In 2015–2016, three faba bean cultivars and two strains of Rhizobium were studied in field trials in Central Sweden, including analyses of N fixation capacities using 15 N abundance. The study did not show any effects of inoculation of Rhizobium on yield or protein content of faba beans or subsequent spring wheat yields. Yields of faba beans varied between cultivars but were not connected to inoculation. 15 N abundance was influenced by rhizobium. The study cannot support the opinion that, generally, inoculation is beneficial for improved outcome of faba bean cropping under Scandinavian field conditions. No residual effect of inoculation on subsequent spring wheat yield was found.

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 6

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Rhizobium inoculation did not affect faba bean yield.

Taxon
faba beansVicia fabae0
Treatment
inoculation of Rhizobiume1
Interactor
RhizobiumRhizobiume0symbiont
Outcome
yielde1
Direction
did not show any effectse1

Not reportedComparator

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhizobium
Rhizobium · Interactor · picture of the genus (one of its species)Ninjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“inoculation with Rhizobium sp. in cropping of faba beans”

✓ located verbatim in the source · abstract, characters 199–255 · show in text ↑
e1

“did not show any effects of inoculation of Rhizobium on yield or protein content of faba beans”

✓ located verbatim in the source · abstract, characters 535–629 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Rhizobium inoculation did not affect faba bean protein content.

Taxon
faba beansVicia fabae0
Treatment
inoculation of Rhizobiume1
Interactor
RhizobiumRhizobiume0symbiont
Outcome
protein contente1
Direction
did not show any effectse1

Not reportedComparator

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhizobium
Rhizobium · Interactor · picture of the genus (one of its species)Ninjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“inoculation with Rhizobium sp. in cropping of faba beans”

✓ located verbatim in the source · abstract, characters 199–255 · show in text ↑
e1

“did not show any effects of inoculation of Rhizobium on yield or protein content of faba beans”

✓ located verbatim in the source · abstract, characters 535–629 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Rhizobium inoculation had no residual effect on subsequent spring wheat yield.

Taxon
spring wheatTriticum aestivumt0
Treatment
inoculatione1
Interactor
RhizobiumRhizobiume0symbiont
Outcome
spring wheat yielde1
Direction
No residual effecte1

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Rhizobium
Rhizobium · Interactor · picture of the genus (one of its species)Ninjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“inoculation with Rhizobium sp. in cropping of faba beans”

✓ located verbatim in the source · abstract, characters 199–255 · show in text ↑
e1

“No residual effect of inoculation on subsequent spring wheat yield was found.”

✓ located verbatim in the source · abstract, characters 954–1031 · show in text ↑
t0

“spring wheat (Triticum aestivum)”

✓ located verbatim in the source · title, characters 91–123 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Faba bean yields varied among cultivars.

Taxon
faba beansVicia fabae0
Material
cultivarse0
Outcome
Yieldse0
Direction
variede0

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Yields of faba beans varied between cultivars but were not connected to inoculation.”

✓ located verbatim in the source · abstract, characters 665–749 · show in text ↑
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Faba bean yields were not connected to inoculation.

Taxon
faba beansVicia fabae0
Treatment
inoculatione0
Outcome
Yieldse0
Direction
not connectede0

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Yields of faba beans varied between cultivars but were not connected to inoculation.”

✓ located verbatim in the source · abstract, characters 665–749 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Rhizobium influenced 15 N abundance.

Taxon
faba beansVicia fabae0
Treatment
rhizobiume1
Interactor
rhizobiumRhizobiume1symbiont
Outcome
15 N abundancee1

Not reportedComparatorDirection

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhizobium
Rhizobium · Interactor · picture of the genus (one of its species)Ninjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“faba beans ( Vicia faba minor)”

✓ located verbatim in the source · abstract, characters 245–275 · show in text ↑
e1

“15 N abundance was influenced by rhizobium.”

✓ located verbatim in the source · abstract, characters 750–793 · show in text ↑

Rhizobium · quality: protein · Vicia faba (faba bean)Results differ

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
See all 3 papers →

Rhizobium · yield · Vicia faba (faba bean)Results differ

15 papers: 14 positive, 1 negative or no effect

14 in the opposite direction

  1. positive
  2. positive
  3. positive

11 papers more in this group

See all 15 papers →

inoculation · yield · Vicia faba (faba bean)Results differ

98 papers: 88 positive, 10 negative or no effect

9 papers in the same direction as this paper · 88 in the opposite direction

  1. positive
  2. positive
  3. positive

94 papers more in this group

See all 98 papers →

inoculation · Rhizobium · Triticum aestivum (wheat)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

1 paper in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

inoculation · quality: protein · Vicia faba (faba bean)Positive and negative results

15 papers: 14 positive, 1 negative or no effect

14 in the opposite direction

  1. positive
  2. positive
  3. positive

11 papers more in this group

See all 15 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.