Paper · 2021 · Agronomy

The Use of Coherent Laser Stimulation of Seeds and a Fungal Inoculum to Increase the Productivity and Health of Soybean Plants

Joanna Dłużniewska; Agnieszka Klimek-Kopyra; Tomasz Czech; et al.

4
claims
7
verbatim quotes
10
citations
3
research areas
✓
Open access · cc-by

Abstract

The laser stimulation of seeds is regarded as a modern method of seed enhancement. Our study evaluated the productivity and health of soybean plants resulting from the coherent irradiation of seeds and irradiation of an arbuscular mycorrhizal fungi (AMF) inoculum. The two-factor pot experiment took into account (1) the type of irradiated biological material (seeds, AMF inoculum, and seeds and inoculum) and (2) the means of irradiation (red laser—LR, blue laser—LB, red and blue laser—LR + LB, and control). Seed weight per plant, pod number per plant, root weight, the Fv/Fm fluorescence parameters, and the health status of the aboveground and underground parts of the plants were assessed. Stimulation with a laser light was shown to have a positive effect on the productivity and health of soybean plants. Significantly better effects can be obtained by stimulating the seeds alone. The stimulation of seeds treated with AMF inoculum slightly reduced the productivity of the plants. However, with regards to the conditions of plants, the treatment of seeds with AMF inoculum and laser irradiation was shown to reduce the incidence of Septoria brown spots.

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

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Laser light improved soybean productivity and health.

Taxon
soybeanGlycine maxe0
Treatment
laser lighte0
Outcome
productivity and healthe0
Direction
positivee0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Stimulation with a laser light was shown to have a positive effect on the productivity and health of soybean plants.”

✓ located verbatim in the source · abstract, characters 696–812 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Stimulation of soybean seeds alone gave significantly better effects.

Taxon
Soybean PlantsGlycine maxt0
Treatment
stimulating the seeds alonee0
Outcome
better effectse0
Direction
bettere0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Significantly better effects can be obtained by stimulating the seeds alone.”

✓ located verbatim in the source · abstract, characters 813–889 · show in text ↑
t0

“The Use of Coherent Laser Stimulation of Seeds and a Fungal Inoculum to Increase the Productivity and Health of Soybean Plants”

✓ located verbatim in the source · title, characters 0–126 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Laser stimulation of AMF-treated soybean seed slightly reduced productivity.

Taxon
Soybean PlantsGlycine maxt0
Treatment
stimulation of seeds treated with AMF inoculume0
Interactor
AMFe0symbiont
Outcome
productivitye0
Direction
reducede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The stimulation of seeds treated with AMF inoculum slightly reduced the productivity of the plants.”

✓ located verbatim in the source · abstract, characters 890–989 · show in text ↑
t0

“The Use of Coherent Laser Stimulation of Seeds and a Fungal Inoculum to Increase the Productivity and Health of Soybean Plants”

✓ located verbatim in the source · title, characters 0–126 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AMF inoculum and laser irradiation reduced Septoria brown spot incidence in soybean.

Taxon
Soybean PlantsGlycine maxt0
Treatment
treatment of seeds with AMF inoculum and laser irradiatione0
Interactor
SeptoriaSeptoriae0pathogen
Second interactor
AMFe0symbiont
Outcome
incidence of Septoria brown spotse0
Direction
reducee0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Septoria
Septoria · Interactor · picture of the genus (one of its species)Maccheek · Public domain · Wikimedia Commons ↗

Verbatim

e0

“However, with regards to the conditions of plants, the treatment of seeds with AMF inoculum and laser irradiation was shown to reduce the incidence of Septoria brown spots.”

✓ located verbatim in the source · abstract, characters 990–1162 · show in text ↑
t0

“The Use of Coherent Laser Stimulation of Seeds and a Fungal Inoculum to Increase the Productivity and Health of Soybean Plants”

✓ located verbatim in the source · title, characters 0–126 · show in text ↑

light · yield · Glycine max (soybean)Positive and negative results

71 papers: 50 positive, 21 negative or no effect

49 papers in the same direction as this paper · 21 in the opposite direction

  1. positive
  2. no effect
    Photoperiod extension generally did not affect harvest index.

    Stability of Soybean Harvest Index1 · 1984 · compared with position nearest the lamps

    Opposite direction

  3. negative

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mycorrhiza · yield · Glycine max (soybean)Positive and negative results

79 papers: 74 positive, 5 negative or no effect

4 papers in the same direction as this paper · 74 in the opposite direction

  1. positive
  2. positive
  3. positive

75 papers more in this group

See all 79 papers →

inoculation · yield · Glycine max (soybean)Positive and negative results

566 papers: 491 positive, 75 negative or no effect

74 papers in the same direction as this paper · 491 in the opposite direction

  1. positive
  2. positive
  3. positive

562 papers more in this group

See all 566 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.