Paper · 2020 · Alexandria Journal of Soil and Water Sciences/Alexandria Journal of Soil and Water Sciences

Assessing the Impacts of Compost and Sulphur on Some Soil Quality Indicators and Yield of Maize Grown in Saline Soil

Elsaber Mekael; Maher Nasseem; Magda Hussein

10
claims
23
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

A field experiment was carried out on maize at the Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypt, during the summer season of 2017, to evaluate the effects of compost and sulphur amendments on soil quality and maize yield potentials in salt-affected soil. The experiment was run, using split plot design with three replicates. The treatment variables were comprised of 4 compost application rate, including 0, 5.25, 10.5 and 21 kg/plot (0, 2, 4 and 8 ton/fed) and 4 application rates of elemental sulfur, 0, 0.525, 1.05 and 2.10 kg/plot (0, 200, 400 and 800 kg/fed). The results revealed that the soil physical properties were markedly improved in terms of aggregation and infiltration rate, accompanied with a decrease in the soil bulk density. The results detected on the soil chemical properties characteristics showed remarkable reductions on the soil pH, EC and SAR. In the absence of sulphur application, the respective detected values were defined by 8.28, 5.34 dS/m, and 12.11, due to compost applications; the subsequent receded values were actually decreased to 7.60, 4.43 dS/m, and 6.12, when 8 ton/fed compost was combined with 800 kg/fed sulphur. Similarly, the available phosphorus and potassium were increased. The biological soil date revealed remarkable increases in organic matter and active carbon, content, being the highest for the combined treatment of 8 ton/fed compost and 800 kg/fed sulphur, providing 4.86%, 5.92 mg C/kg dry soil, respectively. The date also showed that the highest records of straw and grain yield potentials were defined by 13.68 and 18.7 ton/fed for the combined treatments of 8 ton/fed compost and 800 kg/fed sulphur, respectively, accompanied with marked increases in the harvest index criteria.

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Claims 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost and sulphur amendments markedly improved soil aggregation and infiltration rate in maize field soil.

Taxon
maizeZea mayse0
Treatment
compost and sulphur amendmentse0
Outcome
aggregation and infiltration ratee1
Direction
markedly improvede1
Setting
Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypte0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“A field experiment was carried out on maize at the Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypt, during the summer season of 2017, to evaluate the effects of compost and sulphur amendments on soil quality and maize yield potentials”

✓ located verbatim in the source · abstract, characters 0–273 · show in text ↑
e1

“the soil physical properties were markedly improved in terms of aggregation and infiltration rate, accompanied with a decrease in the soil bulk density”

✓ located verbatim in the source · abstract, characters 634–785 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost and sulphur amendments decreased soil bulk density in maize field soil.

Taxon
maizeZea mayse0
Treatment
compost and sulphur amendmentse0
Outcome
soil bulk densitye1
Direction
a decreasee1
Setting
Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypte0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“A field experiment was carried out on maize at the Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypt, during the summer season of 2017, to evaluate the effects of compost and sulphur amendments on soil quality and maize yield potentials”

✓ located verbatim in the source · abstract, characters 0–273 · show in text ↑
e1

“the soil physical properties were markedly improved in terms of aggregation and infiltration rate, accompanied with a decrease in the soil bulk density”

✓ located verbatim in the source · abstract, characters 634–785 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combination of 8 ton/fed compost and 800 kg/fed sulphur decreased soil pH to 7.60 compared with no sulphur application.

Taxon
maizeZea mayse0
Treatment
8 ton/fed compost was combined with 800 kg/fed sulphure2
Outcome
soil pHe3
Direction
decreasede2
Value
7.60e2
Comparator
absence of sulphur applicatione2
Setting
Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypte0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“A field experiment was carried out on maize at the Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypt, during the summer season of 2017, to evaluate the effects of compost and sulphur amendments on soil quality and maize yield potentials”

✓ located verbatim in the source · abstract, characters 0–273 · show in text ↑
e2

“In the absence of sulphur application, the respective detected values were defined by 8.28, 5.34 dS/m, and 12.11, due to compost applications; the subsequent receded values were actually decreased to 7.60, 4.43 dS/m, and 6.12, when 8 ton/fed compost was combined with 800 kg/fed sulphur”

✓ located verbatim in the source · abstract, characters 913–1199 · show in text ↑
e3

“The results detected on the soil chemical properties characteristics showed remarkable reductions on the soil pH, EC and SAR”

✓ located verbatim in the source · abstract, characters 787–911 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combination of 8 ton/fed compost and 800 kg/fed sulphur decreased soil EC to 4.43 dS/m compared with no sulphur application.

Taxon
maizeZea mayse0
Treatment
8 ton/fed compost was combined with 800 kg/fed sulphure2
Outcome
ECe3
Direction
decreasede2
Value
4.43 dS/me2
Comparator
absence of sulphur applicatione2
Setting
Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypte0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“A field experiment was carried out on maize at the Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypt, during the summer season of 2017, to evaluate the effects of compost and sulphur amendments on soil quality and maize yield potentials”

✓ located verbatim in the source · abstract, characters 0–273 · show in text ↑
e2

“In the absence of sulphur application, the respective detected values were defined by 8.28, 5.34 dS/m, and 12.11, due to compost applications; the subsequent receded values were actually decreased to 7.60, 4.43 dS/m, and 6.12, when 8 ton/fed compost was combined with 800 kg/fed sulphur”

✓ located verbatim in the source · abstract, characters 913–1199 · show in text ↑
e3

“The results detected on the soil chemical properties characteristics showed remarkable reductions on the soil pH, EC and SAR”

✓ located verbatim in the source · abstract, characters 787–911 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combination of 8 ton/fed compost and 800 kg/fed sulphur decreased SAR to 6.12 compared with no sulphur application.

Taxon
maizeZea mayse0
Treatment
8 ton/fed compost was combined with 800 kg/fed sulphure2
Outcome
SARe3
Direction
decreasede2
Value
6.12e2
Comparator
absence of sulphur applicatione2
Setting
Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypte0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“A field experiment was carried out on maize at the Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypt, during the summer season of 2017, to evaluate the effects of compost and sulphur amendments on soil quality and maize yield potentials”

✓ located verbatim in the source · abstract, characters 0–273 · show in text ↑
e2

“In the absence of sulphur application, the respective detected values were defined by 8.28, 5.34 dS/m, and 12.11, due to compost applications; the subsequent receded values were actually decreased to 7.60, 4.43 dS/m, and 6.12, when 8 ton/fed compost was combined with 800 kg/fed sulphur”

✓ located verbatim in the source · abstract, characters 913–1199 · show in text ↑
e3

“The results detected on the soil chemical properties characteristics showed remarkable reductions on the soil pH, EC and SAR”

✓ located verbatim in the source · abstract, characters 787–911 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost and sulphur amendments increased available phosphorus and potassium in maize field soil.

Taxon
maizeZea mayse0
Treatment
compost and sulphur amendmentse0
Outcome
available phosphorus and potassiume4
Direction
were increasede4
Setting
Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypte0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“A field experiment was carried out on maize at the Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypt, during the summer season of 2017, to evaluate the effects of compost and sulphur amendments on soil quality and maize yield potentials”

✓ located verbatim in the source · abstract, characters 0–273 · show in text ↑
e4

“the available phosphorus and potassium were increased”

✓ located verbatim in the source · abstract, characters 1212–1265 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combination of 8 ton/fed compost and 800 kg/fed sulphur gave remarkable increases in soil organic matter, 4.86%.

Taxon
maizeZea mayse0
Treatment
8 ton/fed compost and 800 kg/fed sulphure5
Outcome
organic mattere5
Direction
remarkable increasese5
Value
4.86%e5
Setting
Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypte0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“A field experiment was carried out on maize at the Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypt, during the summer season of 2017, to evaluate the effects of compost and sulphur amendments on soil quality and maize yield potentials”

✓ located verbatim in the source · abstract, characters 0–273 · show in text ↑
e5

“The biological soil date revealed remarkable increases in organic matter and active carbon, content, being the highest for the combined treatment of 8 ton/fed compost and 800 kg/fed sulphur, providing 4.86%, 5.92 mg C/kg dry soil, respectively”

✓ located verbatim in the source · abstract, characters 1267–1510 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combination of 8 ton/fed compost and 800 kg/fed sulphur gave remarkable increases in active carbon, 5.92 mg C/kg dry soil.

Taxon
maizeZea mayse0
Treatment
8 ton/fed compost and 800 kg/fed sulphure5
Outcome
active carbone5
Direction
remarkable increasese5
Value
5.92 mg C/kg dry soile5
Setting
Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypte0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“A field experiment was carried out on maize at the Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypt, during the summer season of 2017, to evaluate the effects of compost and sulphur amendments on soil quality and maize yield potentials”

✓ located verbatim in the source · abstract, characters 0–273 · show in text ↑
e5

“The biological soil date revealed remarkable increases in organic matter and active carbon, content, being the highest for the combined treatment of 8 ton/fed compost and 800 kg/fed sulphur, providing 4.86%, 5.92 mg C/kg dry soil, respectively”

✓ located verbatim in the source · abstract, characters 1267–1510 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined 8 ton/fed compost and 800 kg/fed sulphur treatment gave the highest straw and grain yield potentials, 13.68 and 18.7 ton/fed.

Taxon
maizeZea mayse0
Treatment
combined treatments of 8 ton/fed compost and 800 kg/fed sulphure6
Outcome
straw and grain yield potentialse6
Direction
highest recordse6
Value
13.68 and 18.7 ton/fede6
Setting
Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypte0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“A field experiment was carried out on maize at the Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypt, during the summer season of 2017, to evaluate the effects of compost and sulphur amendments on soil quality and maize yield potentials”

✓ located verbatim in the source · abstract, characters 0–273 · show in text ↑
e6

“The date also showed that the highest records of straw and grain yield potentials were defined by 13.68 and 18.7 ton/fed for the combined treatments of 8 ton/fed compost and 800 kg/fed sulphur, respectively, accompanied with marked increases in the harvest index criteria”

✓ located verbatim in the source · abstract, characters 1512–1783 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined 8 ton/fed compost and 800 kg/fed sulphur treatment marked increased the harvest index criteria of maize.

Taxon
maizeZea mayse0
Treatment
combined treatments of 8 ton/fed compost and 800 kg/fed sulphure6
Outcome
harvest index criteriae6
Direction
marked increasese6
Setting
Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypte0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“A field experiment was carried out on maize at the Experimental Farm of Faculty of Agriculture (Saba-Bacha), Alexandria University, Egypt, during the summer season of 2017, to evaluate the effects of compost and sulphur amendments on soil quality and maize yield potentials”

✓ located verbatim in the source · abstract, characters 0–273 · show in text ↑
e6

“The date also showed that the highest records of straw and grain yield potentials were defined by 13.68 and 18.7 ton/fed for the combined treatments of 8 ton/fed compost and 800 kg/fed sulphur, respectively, accompanied with marked increases in the harvest index criteria”

✓ located verbatim in the source · abstract, characters 1512–1783 · show in text ↑

sulfur atom · yield · Zea mays (maize)Results differ

82 papers: 69 positive, 13 negative or no effect

68 papers in the same direction as this paper · 12 in the opposite direction · 1 reporting no difference from an alternative

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

78 papers more in this group

See all 82 papers →

sulfur atom · molecular: metabolites · Zea mays (maize)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

5 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

sulfur atom · soil: chemistry · Zea mays (maize)Positive and negative results

10 papers: 7 positive, 3 negative or no effect

6 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. negative
  3. no effect

6 papers more in this group

See all 10 papers →

sulfur atom · soil: physics · Zea mays (maize)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

other · soil: physics · Zea mays (maize)Positive and negative results

10 papers: 9 positive, 1 negative or no effect

8 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

other · soil: chemistry · Zea mays (maize)Positive and negative results

38 papers: 35 positive, 3 negative or no effect

34 papers in the same direction as this paper · 3 in the opposite direction

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

34 papers more in this group

See all 38 papers →

fertilization · soil: physics · Zea mays (maize)Positive and negative results

93 papers: 83 positive, 10 negative or no effect

82 papers in the same direction as this paper · 9 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

89 papers more in this group

See all 93 papers →

fertilization · molecular: metabolites · Zea mays (maize)Positive and negative results

246 papers: 197 positive, 49 negative or no effect

196 papers in the same direction as this paper · 47 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

242 papers more in this group

See all 246 papers →

8 of 10 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.