Paper · 2022 · Selekcija i semenarstvo

Influence of seed inoculation by nitrogenfixing bacteria and varieties on morphological properties and soybean productivity (Glicine max L.)

Vladimir Miladinović; Vladan Ugrenović; Stefan Kolašinac; et al.

5
claims
10
verbatim quotes
0
citations
3
research areas
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Open access · cc-by-sa

Abstract

Recommended agrotechnical measure that is performed immediately before sowing of soybean is the inoculation of grain with nitrogen-fixing bacteria. The purpose of the experiment was to examine the influence of inoculation and variety on morphological characteristics, yield and content of primary grain metabolites. Three domestic soybean cultivars (Apollo, Gorštak and Trijumf) were examined on the plot on which soybeans were previously grown, on chernozem-type land, at the experimental field of the Tamiš Pancevo Institute. The following morphological characteristics and yield parameters were studied: plant height, number of side branches, number of nodes, plant height to the first pod, number of pods per plant, the mass of pods per grain per plant, grain weight per plant and grain yield per hectare. The content of oil, nitrogen and protein was determined by standard analytical methods. Inoculation had a statistically significant effect on the morphological trait of plant height up to the first pod, while inoculation had no statistically significant impact on other morphological traits and yield parameters. Inoculation did not have a statistically significant effect on oil, nitrogen and protein content. For most of the examined parameters, the effect of genotype was observed. The average yield of plants of inoculated seed (1250 kg ha-1) and non-inoculated seed (1230 kg ha-1) was far lower than the multi-year average, due to significantly lower precipitation compared to the multi-year average and high average air temperatures during the growing season.

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

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Claims 5

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Inoculation significantly affected soybean height to the first pod.

Taxon
soybeanGlycine maxt0
Treatment
Inoculatione0
Outcome
plant height up to the first pode0

Not reportedComparatorDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Inoculation had a statistically significant effect on the morphological trait of plant height up to the first pod”

✓ located verbatim in the source · abstract, characters 898–1011 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 103–110 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Inoculation did not significantly affect other soybean morphological traits or yield parameters.

Taxon
soybeanGlycine maxt0
Treatment
inoculatione0
Outcome
other morphological traits and yield parameterse0

Not reportedComparatorDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“inoculation had no statistically significant impact on other morphological traits and yield parameters”

✓ located verbatim in the source · abstract, characters 1019–1121 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 103–110 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Inoculation did not significantly affect soybean grain oil, nitrogen or protein content.

Taxon
soybeanGlycine maxt0
Treatment
Inoculatione0
Outcome
oil, nitrogen and protein contente0

Not reportedComparatorDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Inoculation did not have a statistically significant effect on oil, nitrogen and protein content”

✓ located verbatim in the source · abstract, characters 1123–1219 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 103–110 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Genotype affected most examined soybean parameters.

Taxon
soybeanGlycine maxt0
Material
genotypee0
Outcome
most of the examined parameterse0

Not reportedDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“For most of the examined parameters, the effect of genotype was observed”

✓ located verbatim in the source · abstract, characters 1221–1293 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 103–110 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Inoculated soybean averaged 1250 kg ha-1 yield, versus 1230 kg ha-1 for non-inoculated seed; both were far below the multi-year average.

Taxon
soybeanGlycine maxt0
Treatment
inoculated seede0
Outcome
average yielde0
Direction
far lowere0
Value
1250 kg ha-1e0
Qualifier
1230 kg ha-1e0
Comparator
non-inoculated seede0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The average yield of plants of inoculated seed (1250 kg ha-1) and non-inoculated seed (1230 kg ha-1) was far lower than the multi-year average”

✓ located verbatim in the source · abstract, characters 1295–1437 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 103–110 · show in text ↑

inoculation · quality: protein · Glycine max (soybean)Results differ

53 papers: 47 positive, 6 negative or no effect

5 papers in the same direction as this paper · 47 in the opposite direction

  1. positive
  2. positive
  3. positive

49 papers more in this group

See all 53 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.