Paper · 2022 · Journal of the Saudi Society of Agricultural Sciences

Effect of hydrogel on corn growth, water use efficiency, and soil properties in a semi-arid region

Ammar A. Albalasmeh; Osama Mohawesh; Mamoun A. Gharaibeh; et al.

5
claims
10
verbatim quotes
84
citations
2
research areas
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Open access · cc-by-nc-nd

Abstract

Most countries, particularly those in arid and semi-arid regions, are grappling with important agricultural production issues that influenced by rapid population growth and limited water resources. The application of soil additives to improve soil properties and water usage productivity has sparked the most attention, particularly in arid and semi-arid environments. The goal of this study was to assess the effect of hydrogel on soil physical properties and plant growth parameters using sandy and silty clay loam soils. Laboratory experiments were implemented using ten different concentrations of hydrogel based on the percentage of the added hydrogel (0, 0.02, 0.04, 0.07, 0.09, 0.11, 0.16, 0.22, 0.27 and 0.33% (w/w) hydrogel/soil) to assess its effect on soil physical and hydraulic properties. Moreover, a greenhouse pot experiment was conducted using four hydrogel concentrations of 0, 0.25, 0.5, and 1% (w/w) on Zea mays as a model plant to assess its effect on plant growth parameters. Results revealed that the greatest improvement in soil aggregate percentage was 35% with 0.27% hydrogel concentration whereas, 0.33% hydrogel concentration increased the soil available water by 49%. Moreover, water use efficiency was increased from 13% to 41% for sandy soil and from 35% to 67% for silty clay loam soil. In addition, when compared to the control, both soils' water use efficiency and corn growth rose. In agriculture, hydrogel can improve soil physical properties while also boosting water use efficiency and plant development parameters in dry and semi-arid areas.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 0.27% hydrogel, soil aggregate percentage improved by 35%.

Treatment
0.27% hydrogel concentratione0
Outcome
soil aggregate percentagee0
Direction
improvemente0
Value
35%e0

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the greatest improvement in soil aggregate percentage was 35% with 0.27% hydrogel concentration”

✓ located verbatim in the source · abstract, characters 1020–1115 · show in text ↑
t0

“Effect of hydrogel on corn growth, water use efficiency”

✓ located verbatim in the source · title, characters 0–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 0.33% hydrogel, soil available water increased by 49%.

Treatment
0.33% hydrogel concentratione0
Outcome
soil available watere0
Direction
increasede0
Value
49%e0

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“0.33% hydrogel concentration increased the soil available water by 49%”

✓ located verbatim in the source · abstract, characters 1125–1195 · show in text ↑
t0

“Effect of hydrogel on corn growth, water use efficiency”

✓ located verbatim in the source · title, characters 0–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water use efficiency in sandy soil increased from 13% to 41%.

Treatment
hydrogelt0
Outcome
water use efficiencye0
Direction
increasede0
Value
13% to 41%e0
Setting
sandy soile0

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“water use efficiency was increased from 13% to 41% for sandy soil”

✓ located verbatim in the source · abstract, characters 1207–1272 · show in text ↑
t0

“Effect of hydrogel on corn growth, water use efficiency”

✓ located verbatim in the source · title, characters 0–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water use efficiency in silty clay loam soil increased from 35% to 67%.

Treatment
hydrogelt0
Outcome
water use efficiencyt0
Direction
increaseinferrede0
Value
35% to 67%e0
Setting
silty clay loam soile0

Not reportedComparator

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“from 35% to 67% for silty clay loam soil”

✓ located verbatim in the source · abstract, characters 1277–1317 · show in text ↑
t0

“Effect of hydrogel on corn growth, water use efficiency”

✓ located verbatim in the source · title, characters 0–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hydrogel raised corn growth relative to the control in both soils.

Treatment
hydrogelt0
Outcome
corn growthe0
Direction
rosee0
Comparator
the controle0

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“when compared to the control, both soils' water use efficiency and corn growth rose”

✓ located verbatim in the source · abstract, characters 1332–1415 · show in text ↑
t0

“Effect of hydrogel on corn growth, water use efficiency”

✓ located verbatim in the source · title, characters 0–55 · show in text ↑

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 · physiology: water · Zea mays (maize)Positive and negative results

19 papers: 18 positive, 1 negative or no effect

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

  1. positive
  2. negative
  3. positive

15 papers more in this group

See all 19 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 →

other · growth · Zea mays (maize)Positive and negative results

184 papers: 164 positive, 20 negative or no effect

163 papers in the same direction as this paper · 20 in the opposite direction

  1. positive
  2. positive
  3. negative

180 papers more in this group

See all 184 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.