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.
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Claims 6
Claim · model-written summary
Rhizobium inoculation did not affect faba bean yield.
- Taxon
- faba beans
Vicia fabae0 - Treatment
- inoculation of Rhizobiume1
- Outcome
- yielde1
- Direction
- did not show any effectse1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“inoculation with Rhizobium sp. in cropping of faba beans”
e1“did not show any effects of inoculation of Rhizobium on yield or protein content of faba beans”
Claim · model-written summary
Rhizobium inoculation did not affect faba bean protein content.
- Taxon
- faba beans
Vicia fabae0 - Treatment
- inoculation of Rhizobiume1
- Outcome
- protein contente1
- Direction
- did not show any effectse1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“inoculation with Rhizobium sp. in cropping of faba beans”
e1“did not show any effects of inoculation of Rhizobium on yield or protein content of faba beans”
Claim · model-written summary
Rhizobium inoculation had no residual effect on subsequent spring wheat yield.
- Taxon
- spring wheat
Triticum aestivumt0 - Treatment
- inoculatione1
- Outcome
- spring wheat yielde1
- Direction
- No residual effecte1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“inoculation with Rhizobium sp. in cropping of faba beans”
e1“No residual effect of inoculation on subsequent spring wheat yield was found.”
t0“spring wheat (Triticum aestivum)”
Claim · model-written summary
Faba bean yields varied among cultivars.
- Taxon
- faba beans
Vicia fabae0 - Material
- cultivarse0
- Outcome
- Yieldse0
- Direction
- variede0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Yields of faba beans varied between cultivars but were not connected to inoculation.”
Claim · model-written summary
Faba bean yields were not connected to inoculation.
- Taxon
- faba beans
Vicia fabae0 - Treatment
- inoculatione0
- Outcome
- Yieldse0
- Direction
- not connectede0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Yields of faba beans varied between cultivars but were not connected to inoculation.”
Claim · model-written summary
Rhizobium influenced 15 N abundance.
- Taxon
- faba beans
Vicia fabae0 - Treatment
- rhizobiume1
- Outcome
- 15 N abundancee1
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“faba beans ( Vicia faba minor)”
e1“15 N abundance was influenced by rhizobium.”
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