Paper · 2008 · DergiPark (Istanbul University)

Effect of Soil Compaction (Plough Pan) on Soybean Yield at Samsun Conditions

Yunus Pınar; K. Selvi; Serkan Yılmaz

6
claims
17
verbatim quotes
1
citations
1
research areas
✓
Open access

Abstract

In this study, the effect of soil compaction on plant growth and yield in soybean that is a strategically important plant in Turkey and especially the Samsun Region was investigated. Macon type soybean which was recommended by Karadeniz Agricultural Research Institute was used. Plant yield was recorded during two years and in addition to this interested parameters such as plant length, height of the first pod, the number of pods per plant, thousand seed mass, seed yield, and the number of secondary branches on the main stem were measured. This research plan was setup in approximately 0.05 ha for two different area with five repetitions for completely randomized design on Karadeniz Agricultural Research Institute in Samsun-Turkey for two years. Subsoiling application was accomplished only one of the areas. The penetration resistance was measured with a soil penetrometer. The results show that the effect of subsoiling application was found statistically significant at p<0.05 on thousand seed mass, the number of secondary branch on the main stem, the number of pods per plant, and seed yield. Year factor was found statistically significant at p<0.05 on the height of the first pod, the number of secondary branches on the main stem and the number of pods per plant. As a result, the subsoiling application increased the all the interested parameters for both years.

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Claims 6

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Subsoiling increased soybean thousand seed mass and seed yield across both years.

Taxon
SoybeanGlycine maxt0
Treatment
subsoiling applicatione0
Outcome
thousand seed masse0
Direction
increasede1

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 results show that the effect of subsoiling application was found statistically significant at p<0.05 on thousand seed mass, the number of secondary branch on the main stem, the number of pods per plant, and seed yield.”

✓ located verbatim in the source · abstract, characters 883–1105 · show in text ↑
e1

“As a result, the subsoiling application increased the all the interested parameters for both years.”

✓ located verbatim in the source · abstract, characters 1280–1379 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 42–49 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Subsoiling increased soybean secondary branch number in both years.

Taxon
SoybeanGlycine maxt0
Treatment
subsoiling applicatione0
Outcome
number of secondary branch on the main steme0
Direction
increasede1

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 results show that the effect of subsoiling application was found statistically significant at p<0.05 on thousand seed mass, the number of secondary branch on the main stem, the number of pods per plant, and seed yield.”

✓ located verbatim in the source · abstract, characters 883–1105 · show in text ↑
e1

“As a result, the subsoiling application increased the all the interested parameters for both years.”

✓ located verbatim in the source · abstract, characters 1280–1379 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 42–49 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Subsoiling increased soybean pods per plant in both years.

Taxon
SoybeanGlycine maxt0
Treatment
subsoiling applicatione0
Outcome
number of pods per plante0
Direction
increasede1

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 results show that the effect of subsoiling application was found statistically significant at p<0.05 on thousand seed mass, the number of secondary branch on the main stem, the number of pods per plant, and seed yield.”

✓ located verbatim in the source · abstract, characters 883–1105 · show in text ↑
e1

“As a result, the subsoiling application increased the all the interested parameters for both years.”

✓ located verbatim in the source · abstract, characters 1280–1379 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 42–49 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Subsoiling increased soybean seed yield in both years.

Taxon
SoybeanGlycine maxt0
Treatment
subsoiling applicatione0
Outcome
seed yielde0
Direction
increasede1

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 results show that the effect of subsoiling application was found statistically significant at p<0.05 on thousand seed mass, the number of secondary branch on the main stem, the number of pods per plant, and seed yield.”

✓ located verbatim in the source · abstract, characters 883–1105 · show in text ↑
e1

“As a result, the subsoiling application increased the all the interested parameters for both years.”

✓ located verbatim in the source · abstract, characters 1280–1379 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 42–49 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Year significantly affected soybean first pod height, secondary branches, and pods per plant.

Taxon
SoybeanGlycine maxt0
Treatment
Year factore0
Outcome
height of the first pod, the number of secondary branches on the main stem and the number of pods per plante0

Not reportedSettingDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Year factor was found statistically significant at p<0.05 on the height of the first pod, the number of secondary branches on the main stem and the number of pods per plant.”

✓ located verbatim in the source · abstract, characters 1106–1279 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 42–49 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Subsoiling increased soybean plant length and first pod height in both years.

Taxon
SoybeanGlycine maxt0
Treatment
subsoiling applicatione1
Outcome
plant length, height of the first pode0
Direction
increasede1

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

“Plant yield was recorded during two years and in addition to this interested parameters such as plant length, height of the first pod, the number of pods per plant, thousand seed mass, seed yield, and the number of secondary branches on the main stem were measured.”

✓ located verbatim in the source · abstract, characters 279–544 · show in text ↑
e1

“As a result, the subsoiling application increased the all the interested parameters for both years.”

✓ located verbatim in the source · abstract, characters 1280–1379 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 42–49 · show in text ↑

tillage · growth · Glycine max (soybean)Results differ

84 papers: 52 positive, 32 negative or no effect

51 papers in the same direction as this paper · 28 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

80 papers more in this group

See all 84 papers →

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

390 papers: 264 positive, 126 negative or no effect

263 papers in the same direction as this paper · 100 in the opposite direction · 26 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

386 papers more in this group

See all 390 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.