Paper · 2009 · Journal of Soil Sciences and Agricultural Engineering /Journal of Soil Sciences and Agricultural Engineering

INFLUENCE OF TILLAGE AND SOME ORGANIC AMENDMENTS ON SOYBEAN YIELD

Mamal A. El-Nady; Amal L. Abd El-Latif

20
claims
37
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

Field experimentwas conducted in seasons 2006 and 2007 to evaluatethe response of soybean to different organic amendments under different tillage practices. Organic amendments were, composted amendments Katamya plant residue compost (Kp), katamya city refused compost (Kc) and Kaha plant and cattle mixture compost (Km)) and animal manure (cattle (Cm), poultry (Pm) and goat (Gm)) and control (Control). The tillage treatments were, moldboard plow (MP); chiselplow (CT), and no-tillage (NT). Tillage treatments significantly increased soybean yield compared to the control. In growing seasons, soybean plant growth, yield components and the yield increased under CT followed by MP and NT compared to control. Amended CT and MP increased average yield in both season over NT by 23.0 and 19.0%, respectively. No significant difference in soybeanyield was found between CT and MP under both amended and non-amended treatments. However, a significant difference between NT and both CT and MP was found. Across all the tillage treatments, compost amendments increased soybean growth, yield and yield components compared to animal manure. Among compost amendments, amended treatments with Kc produced the highest plant growth, yield components and yield followed by Kp and Km, respectively. While, among animal manure, Cm and Pm treatments significantly increased plant growth, yield components and seed yield as compared to Gm treatments. The results also show that, protein percentage increased with amended treatments by both compost and animal manure. Alternatively, oil content % increased with non-amended treatments. The average of seed protein obtained under CT, MP and NT with compost amendments, increased by 7.0%, 8.0% and 3.0% while, the increase with animal manure was 3.0%, 4.0% and 2.0%, respectively over the control. A significant difference in seed content of N and K was found between composted and animal manure treatments under CT and MP systems. Under NT the difference in NPK between composted and animal manure treatments was not significant. The applied organic amendments influenced growth, seed yield and its components, seed protein and oil content of soybean.

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

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 20

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Tillage increased soybean yield against the control.

Taxon
soybeanGlycine maxe0
Treatment
Tillage treatmentse0
Outcome
soybean yielde0
Direction
increasede0
Comparator
controle0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Tillage treatments significantly increased soybean yield compared to the control.”

✓ located verbatim in the source · abstract, characters 492–573 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CT increased soybean growth, yield components and yield over control, followed by MP and NT.

Taxon
soybeanGlycine maxe0
Treatment
CTe0
Outcome
plant growth, yield components and the yielde0
Direction
increasede0
Comparator
controle0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“In growing seasons, soybean plant growth, yield components and the yield increased under CT followed by MP and NT compared to control.”

✓ located verbatim in the source · abstract, characters 574–708 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Amended CT had 23.0% higher average yield than NT.

Taxon
SOYBEANGlycine maxt0
Treatment
Amended CTe0
Outcome
average yielde0
Direction
increasede0
Value
23.0e0
Comparator
NTe0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Amended CT and MP increased average yield in both season over NT by 23.0 and 19.0%, respectively.”

✓ located verbatim in the source · abstract, characters 709–806 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Amended MP had 19.0% higher average yield than NT.

Taxon
SOYBEANGlycine maxt0
Treatment
MPe0
Outcome
average yielde0
Direction
increasede0
Value
19.0%e0
Comparator
NTe0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Amended CT and MP increased average yield in both season over NT by 23.0 and 19.0%, respectively.”

✓ located verbatim in the source · abstract, characters 709–806 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Soybean yield did not differ significantly between CT and MP.

Taxon
SOYBEANGlycine maxt0
Treatment
CTe0
Outcome
soybeanyielde0
Direction
No significant differencee0
Comparator
MPe0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“No significant difference in soybeanyield was found between CT and MP under both amended and non-amended treatments.”

✓ located verbatim in the source · abstract, characters 807–923 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

NT differed significantly from CT and MP.

Taxon
SOYBEANGlycine maxt0
Treatment
NTe0
Outcome
significant differencee0
Comparator
CT and MPe0

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

“However, a significant difference between NT and both CT and MP was found.”

✓ located verbatim in the source · abstract, characters 924–998 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost amendments increased soybean growth, yield and yield components against animal manure.

Taxon
soybeanGlycine maxe0
Treatment
compost amendmentse0
Outcome
soybean growth, yield and yield componentse0
Direction
increasede0
Comparator
animal manuree0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Across all the tillage treatments, compost amendments increased soybean growth, yield and yield components compared to animal manure.”

✓ located verbatim in the source · abstract, characters 999–1132 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Kc produced the highest growth, yield components and yield among compost treatments.

Taxon
SOYBEANGlycine maxt0
Treatment
Kce0
Outcome
plant growth, yield components and yielde0
Direction
higheste0
Comparator
Kp and Kme0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Among compost amendments, amended treatments with Kc produced the highest plant growth, yield components and yield followed by Kp and Km, respectively.”

✓ located verbatim in the source · abstract, characters 1133–1284 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Cm increased growth, yield components and seed yield against Gm.

Taxon
SOYBEANGlycine maxt0
Treatment
Cme0
Outcome
plant growth, yield components and seed yielde0
Direction
increasede0
Comparator
Gme0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“While, among animal manure, Cm and Pm treatments significantly increased plant growth, yield components and seed yield as compared to Gm treatments.”

✓ located verbatim in the source · abstract, characters 1285–1433 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Pm increased growth, yield components and seed yield against Gm.

Taxon
SOYBEANGlycine maxt0
Treatment
Pme0
Outcome
plant growth, yield components and seed yielde0
Direction
increasede0
Comparator
Gme0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“While, among animal manure, Cm and Pm treatments significantly increased plant growth, yield components and seed yield as compared to Gm treatments.”

✓ located verbatim in the source · abstract, characters 1285–1433 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost amendment increased seed protein percentage.

Taxon
SOYBEANGlycine maxt0
Treatment
composte0
Outcome
protein percentagee0
Direction
increasede0

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 also show that, protein percentage increased with amended treatments by both compost and animal manure.”

✓ located verbatim in the source · abstract, characters 1434–1549 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Animal manure amendment increased seed protein percentage.

Taxon
SOYBEANGlycine maxt0
Treatment
animal manuree0
Outcome
protein percentagee0
Direction
increasede0

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 also show that, protein percentage increased with amended treatments by both compost and animal manure.”

✓ located verbatim in the source · abstract, characters 1434–1549 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Non-amended treatments increased oil content.

Taxon
SOYBEANGlycine maxt0
Treatment
non-amended treatmentse0
Outcome
oil content %e0
Direction
increasede0

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

“Alternatively, oil content % increased with non-amended treatments.”

✓ located verbatim in the source · abstract, characters 1550–1617 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost increased seed protein by 7.0% under CT.

Taxon
SOYBEANGlycine maxt0
Treatment
compost amendmentse0
Outcome
seed proteine0
Direction
increasede0
Value
7.0%e0
Qualifier
CTe0

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 average of seed protein obtained under CT, MP and NT with compost amendments, increased by 7.0%, 8.0% and 3.0%”

✓ located verbatim in the source · abstract, characters 1618–1732 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost increased seed protein by 8.0% under MP.

Taxon
SOYBEANGlycine maxt0
Treatment
compost amendmentse0
Outcome
seed proteine0
Direction
increasede0
Value
8.0%e0
Qualifier
MPe0

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 average of seed protein obtained under CT, MP and NT with compost amendments, increased by 7.0%, 8.0% and 3.0%”

✓ located verbatim in the source · abstract, characters 1618–1732 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost increased seed protein by 3.0% under NT.

Taxon
SOYBEANGlycine maxt0
Treatment
compost amendmentse0
Outcome
seed proteine0
Direction
increasede0
Value
3.0%e0
Qualifier
NTe0

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 average of seed protein obtained under CT, MP and NT with compost amendments, increased by 7.0%, 8.0% and 3.0%”

✓ located verbatim in the source · abstract, characters 1618–1732 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Animal manure increased seed protein by 3.0% under CT.

Taxon
SOYBEANGlycine maxt0
Treatment
animal manuree0
Outcome
increasee0
Direction
increasee0
Value
3.0%e0
Comparator
controle0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the increase with animal manure was 3.0%, 4.0% and 2.0%, respectively over the control.”

✓ located verbatim in the source · abstract, characters 1740–1827 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Animal manure increased seed protein by 4.0% under MP.

Taxon
SOYBEANGlycine maxt0
Treatment
animal manuree0
Outcome
increasee0
Direction
increasee0
Value
4.0%e0
Comparator
controle0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the increase with animal manure was 3.0%, 4.0% and 2.0%, respectively over the control.”

✓ located verbatim in the source · abstract, characters 1740–1827 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Animal manure increased seed protein by 2.0% under NT.

Taxon
SOYBEANGlycine maxt0
Treatment
animal manuree0
Outcome
increasee0
Direction
increasee0
Value
2.0%e0
Comparator
controle0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the increase with animal manure was 3.0%, 4.0% and 2.0%, respectively over the control.”

✓ located verbatim in the source · abstract, characters 1740–1827 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Compost and animal manure differed in seed N and K under CT and MP.

Taxon
SOYBEANGlycine maxt0
Treatment
compostede0
Outcome
seed content of N and Ke0
Comparator
animal manuree0

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

“A significant difference in seed content of N and K was found between composted and animal manure treatments under CT and MP systems.”

✓ located verbatim in the source · abstract, characters 1828–1961 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 52–59 · show in text ↑

other · quality: protein · Glycine max (soybean)Positive and negative results

13 papers: 11 positive, 2 negative or no effect

10 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. no effect
  3. positive

9 papers more in this group

See all 13 papers →

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

87 papers: 81 positive, 6 negative or no effect

80 papers in the same direction as this paper · 6 in the opposite direction

  1. no effect
  2. negative
  3. no effect

83 papers more in this group

See all 87 papers →

fertilization · quality: protein · Glycine max (soybean)Positive and negative results

134 papers: 116 positive, 18 negative or no effect

115 papers in the same direction as this paper · 17 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

130 papers more in this group

See all 134 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
    Grain yield was similar under conventional and no-tillage.

    Growth Analysis of Soybean under No‐Tillage and Conventional Tillage Systems · 1999 · compared with conventional tillage (CT)

    No difference from an alternativeCited by this paper

  2. positive
  3. positive

386 papers more in this group

See all 390 papers →

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

1,192 papers: 1,021 positive, 171 negative or no effect

1,020 papers in the same direction as this paper · 155 in the opposite direction · 16 reporting no difference from an alternative

  1. positive
  2. positive
  3. no effect

1,188 papers more in this group

See all 1,192 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.