Paper · 2023 · Journal of Soil Sciences and Agricultural Engineering /Journal of Soil Sciences and Agricultural Engineering

Improving Salt-Affected Soils and Productivity of Alfalfa by Using some Soil Conditioners and Subsoiling Tillage

A. Abd El-Tawab; M. Abdel-Salam; M. Ahmed; et al.

14
claims
35
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

Due to the importance of improving salt-affected soils in Egypt's agricultural security policy, a field experiment was conducted in the winter season of 2021/2022 at Kom Abou-Khallad village, Nasser City, Beni-Suef Governorate, Egypt, aiming to determine the impact of various amendments with two-tillage systems on certain properties of salt-affected soil, as well as the growth and productivity of alfalfa plants. Different amelioration techniques were applied using soil conditioners (natural gypsum, modified cement dust, phosphogypsum, and filter mud) that were carried out under two tillage systems, namely, shallow and deep (subsoil). The results show that subsoil tillage decreased bulk density, penetration resistance, pH, EC, and ESP and increased total porosity, hydraulic conductivity, available water and soil organic matter as well as increased the fresh and dry yield of alfalfa plants and protein (%), N, P and K uptake in alfalfa shoots. Treated alfalfa plants cultivated in salt-affected soil with soil conditioners, especially filter mud (FM1) at a rate of 100% G.R resulted in a decreased hazardous effect of salinity by improving soil properties, which consequently increased its productivity.

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 14

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Subsoil tillage decreased soil bulk density.

Taxon
AlfalfaMedicago sativat0
Treatment
subsoil tillagee0
Outcome
bulk densitye0
Direction
decreasede0
Comparator
shallowe1

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The results show that subsoil tillage decreased bulk density, penetration resistance, pH, EC, and ESP and increased total porosity, hydraulic conductivity, available water and soil organic matter as well as increased the fresh and dry yield of alfalfa plants and protein (%), N, P and K uptake in alfalfa shoots.”

✓ located verbatim in the source · abstract, characters 642–954 · show in text ↑
e1

“Different amelioration techniques were applied using soil conditioners (natural gypsum, modified cement dust, phosphogypsum, and filter mud) that were carried out under two tillage systems, namely, shallow and deep (subsoil).”

✓ located verbatim in the source · abstract, characters 416–641 · show in text ↑
t0

“Alfalfa”

✓ located verbatim in the source · title, characters 50–57 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Subsoil tillage decreased soil penetration resistance.

Taxon
AlfalfaMedicago sativat0
Treatment
subsoil tillagee0
Outcome
penetration resistancee0
Direction
decreasede0
Comparator
shallowe1

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The results show that subsoil tillage decreased bulk density, penetration resistance, pH, EC, and ESP and increased total porosity, hydraulic conductivity, available water and soil organic matter as well as increased the fresh and dry yield of alfalfa plants and protein (%), N, P and K uptake in alfalfa shoots.”

✓ located verbatim in the source · abstract, characters 642–954 · show in text ↑
e1

“Different amelioration techniques were applied using soil conditioners (natural gypsum, modified cement dust, phosphogypsum, and filter mud) that were carried out under two tillage systems, namely, shallow and deep (subsoil).”

✓ located verbatim in the source · abstract, characters 416–641 · show in text ↑
t0

“Alfalfa”

✓ located verbatim in the source · title, characters 50–57 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Subsoil tillage decreased soil pH.

Taxon
AlfalfaMedicago sativat0
Treatment
subsoil tillagee0
Outcome
pHe0
Direction
decreasede0
Comparator
shallowe1

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The results show that subsoil tillage decreased bulk density, penetration resistance, pH, EC, and ESP and increased total porosity, hydraulic conductivity, available water and soil organic matter as well as increased the fresh and dry yield of alfalfa plants and protein (%), N, P and K uptake in alfalfa shoots.”

✓ located verbatim in the source · abstract, characters 642–954 · show in text ↑
e1

“Different amelioration techniques were applied using soil conditioners (natural gypsum, modified cement dust, phosphogypsum, and filter mud) that were carried out under two tillage systems, namely, shallow and deep (subsoil).”

✓ located verbatim in the source · abstract, characters 416–641 · show in text ↑
t0

“Alfalfa”

✓ located verbatim in the source · title, characters 50–57 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Subsoil tillage decreased soil EC.

Taxon
AlfalfaMedicago sativat0
Treatment
subsoil tillagee0
Outcome
ECe0
Direction
decreasede0
Comparator
shallowe1

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The results show that subsoil tillage decreased bulk density, penetration resistance, pH, EC, and ESP and increased total porosity, hydraulic conductivity, available water and soil organic matter as well as increased the fresh and dry yield of alfalfa plants and protein (%), N, P and K uptake in alfalfa shoots.”

✓ located verbatim in the source · abstract, characters 642–954 · show in text ↑
e1

“Different amelioration techniques were applied using soil conditioners (natural gypsum, modified cement dust, phosphogypsum, and filter mud) that were carried out under two tillage systems, namely, shallow and deep (subsoil).”

✓ located verbatim in the source · abstract, characters 416–641 · show in text ↑
t0

“Alfalfa”

✓ located verbatim in the source · title, characters 50–57 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Subsoil tillage decreased soil ESP.

Taxon
AlfalfaMedicago sativat0
Treatment
subsoil tillagee0
Outcome
ESPe0
Direction
decreasede0
Comparator
shallowe1

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The results show that subsoil tillage decreased bulk density, penetration resistance, pH, EC, and ESP and increased total porosity, hydraulic conductivity, available water and soil organic matter as well as increased the fresh and dry yield of alfalfa plants and protein (%), N, P and K uptake in alfalfa shoots.”

✓ located verbatim in the source · abstract, characters 642–954 · show in text ↑
e1

“Different amelioration techniques were applied using soil conditioners (natural gypsum, modified cement dust, phosphogypsum, and filter mud) that were carried out under two tillage systems, namely, shallow and deep (subsoil).”

✓ located verbatim in the source · abstract, characters 416–641 · show in text ↑
t0

“Alfalfa”

✓ located verbatim in the source · title, characters 50–57 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Subsoil tillage increased soil total porosity.

Taxon
AlfalfaMedicago sativat0
Treatment
subsoil tillagee0
Outcome
total porositye0
Direction
increasede0
Comparator
shallowe1

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The results show that subsoil tillage decreased bulk density, penetration resistance, pH, EC, and ESP and increased total porosity, hydraulic conductivity, available water and soil organic matter as well as increased the fresh and dry yield of alfalfa plants and protein (%), N, P and K uptake in alfalfa shoots.”

✓ located verbatim in the source · abstract, characters 642–954 · show in text ↑
e1

“Different amelioration techniques were applied using soil conditioners (natural gypsum, modified cement dust, phosphogypsum, and filter mud) that were carried out under two tillage systems, namely, shallow and deep (subsoil).”

✓ located verbatim in the source · abstract, characters 416–641 · show in text ↑
t0

“Alfalfa”

✓ located verbatim in the source · title, characters 50–57 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Subsoil tillage increased soil hydraulic conductivity.

Taxon
AlfalfaMedicago sativat0
Treatment
subsoil tillagee0
Outcome
hydraulic conductivitye0
Direction
increasede0
Comparator
shallowe1

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The results show that subsoil tillage decreased bulk density, penetration resistance, pH, EC, and ESP and increased total porosity, hydraulic conductivity, available water and soil organic matter as well as increased the fresh and dry yield of alfalfa plants and protein (%), N, P and K uptake in alfalfa shoots.”

✓ located verbatim in the source · abstract, characters 642–954 · show in text ↑
e1

“Different amelioration techniques were applied using soil conditioners (natural gypsum, modified cement dust, phosphogypsum, and filter mud) that were carried out under two tillage systems, namely, shallow and deep (subsoil).”

✓ located verbatim in the source · abstract, characters 416–641 · show in text ↑
t0

“Alfalfa”

✓ located verbatim in the source · title, characters 50–57 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Subsoil tillage increased soil available water.

Taxon
AlfalfaMedicago sativat0
Treatment
subsoil tillagee0
Outcome
available watere0
Direction
increasede0
Comparator
shallowe1

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The results show that subsoil tillage decreased bulk density, penetration resistance, pH, EC, and ESP and increased total porosity, hydraulic conductivity, available water and soil organic matter as well as increased the fresh and dry yield of alfalfa plants and protein (%), N, P and K uptake in alfalfa shoots.”

✓ located verbatim in the source · abstract, characters 642–954 · show in text ↑
e1

“Different amelioration techniques were applied using soil conditioners (natural gypsum, modified cement dust, phosphogypsum, and filter mud) that were carried out under two tillage systems, namely, shallow and deep (subsoil).”

✓ located verbatim in the source · abstract, characters 416–641 · show in text ↑
t0

“Alfalfa”

✓ located verbatim in the source · title, characters 50–57 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Subsoil tillage increased soil soil organic matter.

Taxon
AlfalfaMedicago sativat0
Treatment
subsoil tillagee0
Outcome
soil organic mattere0
Direction
increasede0
Comparator
shallowe1

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The results show that subsoil tillage decreased bulk density, penetration resistance, pH, EC, and ESP and increased total porosity, hydraulic conductivity, available water and soil organic matter as well as increased the fresh and dry yield of alfalfa plants and protein (%), N, P and K uptake in alfalfa shoots.”

✓ located verbatim in the source · abstract, characters 642–954 · show in text ↑
e1

“Different amelioration techniques were applied using soil conditioners (natural gypsum, modified cement dust, phosphogypsum, and filter mud) that were carried out under two tillage systems, namely, shallow and deep (subsoil).”

✓ located verbatim in the source · abstract, characters 416–641 · show in text ↑
t0

“Alfalfa”

✓ located verbatim in the source · title, characters 50–57 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Subsoil tillage increased alfalfa fresh and dry yield.

Taxon
alfalfaMedicago sativae0
Organ / stage
alfalfa shootse0
Treatment
subsoil tillagee0
Outcome
fresh and dry yielde0
Direction
increasede0
Comparator
shallowe1

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The results show that subsoil tillage decreased bulk density, penetration resistance, pH, EC, and ESP and increased total porosity, hydraulic conductivity, available water and soil organic matter as well as increased the fresh and dry yield of alfalfa plants and protein (%), N, P and K uptake in alfalfa shoots.”

✓ located verbatim in the source · abstract, characters 642–954 · show in text ↑
e1

“Different amelioration techniques were applied using soil conditioners (natural gypsum, modified cement dust, phosphogypsum, and filter mud) that were carried out under two tillage systems, namely, shallow and deep (subsoil).”

✓ located verbatim in the source · abstract, characters 416–641 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Subsoil tillage increased alfalfa protein (%).

Taxon
alfalfaMedicago sativae0
Organ / stage
alfalfa shootse0
Treatment
subsoil tillagee0
Outcome
protein (%)e0
Direction
increasede0
Comparator
shallowe1

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The results show that subsoil tillage decreased bulk density, penetration resistance, pH, EC, and ESP and increased total porosity, hydraulic conductivity, available water and soil organic matter as well as increased the fresh and dry yield of alfalfa plants and protein (%), N, P and K uptake in alfalfa shoots.”

✓ located verbatim in the source · abstract, characters 642–954 · show in text ↑
e1

“Different amelioration techniques were applied using soil conditioners (natural gypsum, modified cement dust, phosphogypsum, and filter mud) that were carried out under two tillage systems, namely, shallow and deep (subsoil).”

✓ located verbatim in the source · abstract, characters 416–641 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Subsoil tillage increased alfalfa N, P and K uptake.

Taxon
alfalfaMedicago sativae0
Organ / stage
alfalfa shootse0
Treatment
subsoil tillagee0
Outcome
N, P and K uptakee0
Direction
increasede0
Comparator
shallowe1

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The results show that subsoil tillage decreased bulk density, penetration resistance, pH, EC, and ESP and increased total porosity, hydraulic conductivity, available water and soil organic matter as well as increased the fresh and dry yield of alfalfa plants and protein (%), N, P and K uptake in alfalfa shoots.”

✓ located verbatim in the source · abstract, characters 642–954 · show in text ↑
e1

“Different amelioration techniques were applied using soil conditioners (natural gypsum, modified cement dust, phosphogypsum, and filter mud) that were carried out under two tillage systems, namely, shallow and deep (subsoil).”

✓ located verbatim in the source · abstract, characters 416–641 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil conditioners, especially filter mud at 100% G.R, reduced the hazardous effect of salinity on alfalfa.

Taxon
alfalfaMedicago sativae0
Treatment
filter mud (FM1) at a rate of 100% G.Re0
Outcome
hazardous effect of salinitye0
Direction
decreasede0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Treated alfalfa plants cultivated in salt-affected soil with soil conditioners, especially filter mud (FM1) at a rate of 100% G.R resulted in a decreased hazardous effect of salinity by improving soil properties, which consequently increased its productivity.”

✓ located verbatim in the source · abstract, characters 955–1214 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil conditioners, especially filter mud at 100% G.R, increased alfalfa productivity.

Taxon
alfalfaMedicago sativae0
Treatment
filter mud (FM1) at a rate of 100% G.Re0
Outcome
productivitye0
Direction
increasede0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Treated alfalfa plants cultivated in salt-affected soil with soil conditioners, especially filter mud (FM1) at a rate of 100% G.R resulted in a decreased hazardous effect of salinity by improving soil properties, which consequently increased its productivity.”

✓ located verbatim in the source · abstract, characters 955–1214 · show in text ↑

tillage · quality: protein · Medicago sativa (alfalfa)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

tillage · nutrient: content · Medicago sativa (alfalfa)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. negative
  2. positive
See all 3 papers →

tillage · yield · Medicago sativa (alfalfa)Positive and negative results

19 papers: 11 positive, 8 negative or no effect

10 papers in the same direction as this paper · 6 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

15 papers more in this group

See all 19 papers →

tillage · soil: physics · Medicago sativa (alfalfa)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 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.