Paper · 2020 · Die Bodenkultur Journal of Land Management Food and Environment

Impact of crop stand, Rhizobium inoculation, and foliar fertilization on pea root parameters

Agnieszka Klimek-Kopyra; Reinhard W. Neugschwandtner; Tomasz Gląb; et al.

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claims
10
verbatim quotes
2
citations
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research areas
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Open access · cc-by-nc-nd

Abstract

Summary Ecological intensification of crop production involves the use of intercrops and the rational use of inoculation and fertilization in case of intercrops including legume species. The root system plays an important role in the productivity of crops. Therefore, effects of the inoculation treatments (Nitragina) or foliar fertilization (Photrel) or a combination of both were assessed on root parameters of pea grown as pure stand or intercrops with linseed or wheat in a 3-year experiment in Poland. Crop stand composition influenced the root parameters of pea with a higher root length density (RLD) in the root fractions of 0.1–1 mm of pea in pea/linseed intercrops than in the pure stand, a higher mean root diameter (MRD) in pure pea and intercrops of pea with linseed than with wheat, and also a tendency of a higher root dry matter (RDM) in pure pea and pea/linseed than in pea/wheat in 2 out of the 3 years. RLD was higher with Photrel than with Nitragina in root fractions of 0.1–0.5 mm. Treatments did not affect the MRD, but a combination of Nitragina + Photrel increased the RDM in 1 year. Intercropping of pea with linseed and the application of a foliar fertilizer might be a strategy to improve pea root characteristics.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pea root length density in the 0.1-1 mm root fractions was higher in pea/linseed intercrops than in the pure stand.

Treatment
pea/linseed intercropse0
Outcome
root length density (RLD) in the root fractions of 0.1–1 mme0
Direction
highere0
Comparator
pure stande0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“a higher root length density (RLD) in the root fractions of 0.1–1 mm of pea in pea/linseed intercrops than in the pure stand”

✓ located verbatim in the source · abstract, characters 573–697 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mean root diameter of pea was higher in pure pea and pea/linseed intercrops than in intercrops with wheat.

Treatment
pure pea and intercrops of pea with linseede0
Outcome
mean root diameter (MRD)e0
Direction
highere0
Comparator
with wheate0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“a higher mean root diameter (MRD) in pure pea and intercrops of pea with linseed than with wheat”

✓ located verbatim in the source · abstract, characters 699–795 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

There was a tendency toward higher pea root dry matter in pure pea and pea/linseed than in pea/wheat in 2 of the 3 years.

Treatment
pure pea and pea/linseede0
Outcome
root dry matter (RDM)e0
Direction
highere0
Qualifier
2 out of the 3 yearse0
Comparator
pea/wheate0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“a tendency of a higher root dry matter (RDM) in pure pea and pea/linseed than in pea/wheat in 2 out of the 3 years”

✓ located verbatim in the source · abstract, characters 806–920 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pea root length density in the 0.1-0.5 mm root fractions was higher with Photrel foliar fertilization than with Nitragina inoculation.

Treatment
Photrele0
Outcome
RLDe0
Direction
highere0
Comparator
Nitraginae0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“RLD was higher with Photrel than with Nitragina in root fractions”

✓ located verbatim in the source · abstract, characters 922–987 · show in text ↑
t0

“pea root parameters”

✓ located verbatim in the source · title, characters 73–92 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

The inoculation and foliar fertilization treatments did not affect pea mean root diameter.

Treatment
Treatmentse0
Outcome
MRDe0
Direction
did not affecte0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Treatments did not affect the MRD”

✓ located verbatim in the source · abstract, characters 1003–1036 · show in text ↑
t0

“pea root parameters”

✓ located verbatim in the source · title, characters 73–92 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combination of Nitragina and Photrel increased pea root dry matter in one year.

Treatment
combination of Nitragina + Photrele0
Outcome
RDMe0
Direction
increasede0
Qualifier
in 1 yeare0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“a combination of Nitragina + Photrel increased the RDM in 1 year”

✓ located verbatim in the source · abstract, characters 1042–1106 · show in text ↑
t0

“pea root parameters”

✓ located verbatim in the source · title, characters 73–92 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors suggest that intercropping pea with linseed and applying a foliar fertilizer might be a strategy to improve pea root characteristics.

Outcome
improve pea root characteristicse0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Intercropping of pea with linseed and the application of a foliar fertilizer might be a strategy to improve pea root characteristics”

✓ located verbatim in the source · abstract, characters 1108–1240 · show in text ↑

intercropping · growth · Lathyrus oleraceus (pea)Positive and negative results

19 papers: 15 positive, 4 negative or no effect

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

  1. no effect
  2. negative
  3. negative

15 papers more in this group

See all 19 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.