Paper · 2024 · Polymers

Characterization and Performance Evaluation of Liquid Biodegradable Mulch Films and Its Effects on Peanut Cultivation

Jie Shi; Shaoli Wang; Zhongxue Yang; et al.

14
claims
32
verbatim quotes
4
citations
3
research areas
✓
Open access · cc-by

Abstract

With the development of material science and increasing awareness of ecological environmental protection, liquid biodegradable mulch films (LBDMs) have garnered significant public interest. In this research, new LBDMs were developed using hydrophobically modified polymer materials, surfactants, and photosensitive catalysts. Characterization by scanning electron microscopy (SEM) revealed good material compatibility. LBDMs exhibited excellent wettability and degradability, effectively covering soil surfaces and enhancing soil moisture conservation, with a degradation rate of 76.09% after 80 days of burial. The field performance experiment was conducted over two consecutive years, 2021 and 2022, to assess differences in soil temperature and moisture, peanut agronomic traits, pod traits, and yield under four treatments: non-mulching (CK), LBDMs, clear polyethylene mulch films (CPEMs), and black polyethylene mulch films (BPEMs). LBDMs increased soil temperature by 0.56 °C and soil moisture by 19.25%, accelerated the seedling stage by 4-to-6 days, and improved the average emergence rate by 15.91%. Furthermore, LBDMs significantly promoted peanut growth, and it increased yield by 14.34% compared to CK. LBDMs performed comparably to the two types of PE films in maintaining soil conditions and different crop phenotype traits, including plant height, branch number, yield, and quality, and they even outperformed PE films in productivity per plant and 100-kernel weight. These findings suggest that LBDMs are a promising eco-friendly alternative to traditional PE films.

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

Observationobservedoriginal resultmeasured

Claim · model-written summary

The LBDM film degraded by 76.09% after 80 days of burial.

Outcome
degradation ratee1
Value
76.09%e1

Not reportedTaxon

Verbatim

e1

“with a degradation rate of 76.09% after 80 days of burial”

✓ located verbatim in the source · abstract, characters 553–610 · show in text ↑

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Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

LBDMs showed excellent wettability and degradability.

Outcome
wettability and degradabilitye2

Not reportedTaxonDirection

Verbatim

e2

“LBDMs exhibited excellent wettability and degradability”

✓ located verbatim in the source · abstract, characters 419–474 · show in text ↑

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Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Scanning electron microscopy revealed good material compatibility of the LBDM film.

Outcome
material compatibilitye3

Not reportedTaxonDirection

Verbatim

e3

“Characterization by scanning electron microscopy (SEM) revealed good material compatibility”

✓ located verbatim in the source · abstract, characters 326–417 · show in text ↑

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Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

LBDMs increased soil temperature by 0.56 °C under field conditions.

Treatment
LBDMse4
Outcome
soil temperaturee4
Direction
increasede4
Value
0.56 °Ce4
Setting
fielde0

Not reportedTaxonComparator

Verbatim

e0

“The field performance experiment was conducted over two consecutive years, 2021 and 2022”

✓ located verbatim in the source · abstract, characters 612–700 · show in text ↑
e4

“LBDMs increased soil temperature by 0.56 °C and soil moisture by 19.25%”

✓ located verbatim in the source · abstract, characters 938–1009 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

LBDMs increased soil moisture by 19.25% under field conditions.

Treatment
LBDMse4
Outcome
soil moisturee4
Direction
increasede4
Value
19.25%e4
Setting
fielde0

Not reportedTaxonComparator

Verbatim

e0

“The field performance experiment was conducted over two consecutive years, 2021 and 2022”

✓ located verbatim in the source · abstract, characters 612–700 · show in text ↑
e4

“LBDMs increased soil temperature by 0.56 °C and soil moisture by 19.25%”

✓ located verbatim in the source · abstract, characters 938–1009 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

LBDMs accelerated the peanut seedling stage by 4 to 6 days.

Treatment
LBDMse4
Outcome
seedling stagee5
Direction
acceleratede5
Value
4-to-6 dayse5
Setting
fielde0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“Effects on Peanut Cultivation”

✓ located verbatim in the source · title, characters 88–117 · show in text ↑
e0

“The field performance experiment was conducted over two consecutive years, 2021 and 2022”

✓ located verbatim in the source · abstract, characters 612–700 · show in text ↑
e4

“LBDMs increased soil temperature by 0.56 °C and soil moisture by 19.25%”

✓ located verbatim in the source · abstract, characters 938–1009 · show in text ↑
e5

“accelerated the seedling stage by 4-to-6 days”

✓ located verbatim in the source · abstract, characters 1011–1056 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

LBDMs improved the average peanut emergence rate by 15.91%.

Treatment
LBDMse4
Outcome
average emergence ratee6
Direction
improvede6
Value
15.91%e6
Setting
fielde0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“Effects on Peanut Cultivation”

✓ located verbatim in the source · title, characters 88–117 · show in text ↑
e0

“The field performance experiment was conducted over two consecutive years, 2021 and 2022”

✓ located verbatim in the source · abstract, characters 612–700 · show in text ↑
e4

“LBDMs increased soil temperature by 0.56 °C and soil moisture by 19.25%”

✓ located verbatim in the source · abstract, characters 938–1009 · show in text ↑
e6

“improved the average emergence rate by 15.91%”

✓ located verbatim in the source · abstract, characters 1062–1107 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

LBDMs significantly promoted peanut growth.

Treatment
LBDMse7
Outcome
peanut growthe7
Direction
promotede7
Setting
fielde0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The field performance experiment was conducted over two consecutive years, 2021 and 2022”

✓ located verbatim in the source · abstract, characters 612–700 · show in text ↑
e7

“LBDMs significantly promoted peanut growth, and it increased yield by 14.34% compared to CK”

✓ located verbatim in the source · abstract, characters 1122–1213 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

LBDMs increased peanut yield by 14.34% compared with CK.

Treatment
LBDMse7
Outcome
yielde7
Direction
increasede7
Value
14.34%e7
Comparator
CKe7
Setting
fielde0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The field performance experiment was conducted over two consecutive years, 2021 and 2022”

✓ located verbatim in the source · abstract, characters 612–700 · show in text ↑
e7

“LBDMs significantly promoted peanut growth, and it increased yield by 14.34% compared to CK”

✓ located verbatim in the source · abstract, characters 1122–1213 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

LBDMs performed comparably to PE films in plant height, branch number and yield of peanut.

Treatment
LBDMse1
Outcome
plant height, branch number, yielde1
Direction
comparablye1
Comparator
PE filmse1
Setting
fielde0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“Effects on Peanut Cultivation”

✓ located verbatim in the source · title, characters 88–117 · show in text ↑
e0

“The field performance experiment was conducted over two consecutive years, 2021 and 2022”

✓ located verbatim in the source · abstract, characters 612–700 · show in text ↑
e1

“LBDMs performed comparably to the two types of PE films in maintaining soil conditions and different crop phenotype traits, including plant height, branch number, yield, and quality”

✓ located verbatim in the source · abstract, characters 1215–1396 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

LBDMs performed comparably to PE films in peanut quality.

Treatment
LBDMse1
Outcome
qualitye1
Direction
comparablye1
Comparator
PE filmse1
Setting
fielde0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“Effects on Peanut Cultivation”

✓ located verbatim in the source · title, characters 88–117 · show in text ↑
e0

“The field performance experiment was conducted over two consecutive years, 2021 and 2022”

✓ located verbatim in the source · abstract, characters 612–700 · show in text ↑
e1

“LBDMs performed comparably to the two types of PE films in maintaining soil conditions and different crop phenotype traits, including plant height, branch number, yield, and quality”

✓ located verbatim in the source · abstract, characters 1215–1396 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

LBDMs maintained soil conditions comparably to PE films.

Treatment
LBDMse1
Outcome
maintaining soil conditionse1
Direction
comparablye1
Comparator
PE filmse1
Setting
fielde0

Not reportedTaxon

Verbatim

e0

“The field performance experiment was conducted over two consecutive years, 2021 and 2022”

✓ located verbatim in the source · abstract, characters 612–700 · show in text ↑
e1

“LBDMs performed comparably to the two types of PE films in maintaining soil conditions and different crop phenotype traits, including plant height, branch number, yield, and quality”

✓ located verbatim in the source · abstract, characters 1215–1396 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

LBDMs outperformed PE films in peanut productivity per plant and 100-kernel weight.

Treatment
LBDMse1
Outcome
productivity per plant and 100-kernel weighte2
Direction
outperformede2
Comparator
PE filmse2
Setting
fielde0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“Effects on Peanut Cultivation”

✓ located verbatim in the source · title, characters 88–117 · show in text ↑
e0

“The field performance experiment was conducted over two consecutive years, 2021 and 2022”

✓ located verbatim in the source · abstract, characters 612–700 · show in text ↑
e1

“LBDMs performed comparably to the two types of PE films in maintaining soil conditions and different crop phenotype traits, including plant height, branch number, yield, and quality”

✓ located verbatim in the source · abstract, characters 1215–1396 · show in text ↑
e2

“they even outperformed PE films in productivity per plant and 100-kernel weight”

✓ located verbatim in the source · abstract, characters 1402–1481 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

LBDMs are a promising eco-friendly alternative to traditional PE films.

Outcome
promising eco-friendly alternative to traditional PE filmse3

Not reportedTaxon

Verbatim

e3

“LBDMs are a promising eco-friendly alternative to traditional PE films”

✓ located verbatim in the source · abstract, characters 1511–1581 · show in text ↑

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mulching · yield · Arachis hypogaea (peanut)Results differ

69 papers: 66 positive, 3 negative or no effect

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

  1. positive
  2. negative
  3. negative

65 papers more in this group

See all 69 papers →

mulching · quality: general · Arachis hypogaea (peanut)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

mulching · growth · Arachis hypogaea (peanut)Positive and negative results

26 papers: 22 positive, 4 negative or no effect

21 papers in the same direction as this paper · 4 in the opposite direction

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

22 papers more in this group

See all 26 papers →

mulching · soil: physics · Arachis hypogaea (peanut)Results agree

12 papers: 12 positive, 0 negative or no effect

11 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

8 papers more in this group

See all 12 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.