Paper · 2020 · Assiut Journal of Agricultural Sciences/Assuit Journal of Agricultural Sciences

Growth and Productivity of Garden Pea (Pisumsativum L.) as Affected by Foliar Application of Carbon Nanotubes (CNT) and Zinc Oxide Nanoparticles (ZnO NPs)

Sultan, S. M.E; Mohamed, M. F; Abdelrahim, G. H.; et al.

6
claims
15
verbatim quotes
2
citations
2
research areas
✓
Open access

Abstract

A field experiment was conducted to evaluation the garden pea (Pisumsativum L.) cvMaster Bresponse to the foliar application of carbon nanotube (CNT) or zinc oxide nanoparticles (ZnO NPs) during two consecutive winter seasons (2016/2017 and 2017/2018). CNT and ZnO NPs were sprayed three times at a week-intervals starting at thethree true-leaf stage. Three different doses were used (100, 150 and 200 ppm), in addition to, untreatedplants (control). Generally, the datarevealed that treated plants were superior to the control (untreated) onesin both seasons concerning total pod yield, total chlorophyll (µg/cm2), 50% flowering (days), weight of 100-seed (g), average green-pod weight (g) and total number of green-pods per plant. The highest total pod yield/feddan was produced by the pea plants sprayed with ZnO NPs at concentration of 100 ppm. The second highest total pod yield/ feddanexhibited by plants sprayed with 150 ppm CNT. Stem length (cm), number of branches per plant, days to the first flower, green pod length (cm) and weight of dry seeds for the treated versus untreated plants exhibited inconsistent significance considering the two years. However, average number of seeds per pod was not significant in both years. It is concluded that CNT and ZnO NPs seem to hold a promise for enhancing pea crop productivity. Here, the total pod yield was elevated by as high as 190% relative to the untreated control.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Treated pea plants exceeded controls for pod yield, chlorophyll, flowering time, seed weight, pod weight and pod number across seasons.

Taxon
garden peaLathyrus oleraceuse1
Treatment
treated plantse0
Outcome
total pod yield, total chlorophyll (µg/cm2), 50% flowering (days)e0
Direction
superiore0
Comparator
control (untreated)e0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“treated plants were superior to the control (untreated) onesin both seasons concerning total pod yield, total chlorophyll (µg/cm2), 50% flowering (days), weight of 100-seed (g), average green-pod weight (g) and total number of green-pods per plant.”

✓ located verbatim in the source · abstract, characters 484–732 · show in text ↑
e1

“garden pea (Pisumsativum L.)”

✓ located verbatim in the source · abstract, characters 51–79 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ZnO NPs at 100 ppm produced the highest total pod yield.

Treatment
ZnO NPs at concentration of 100 ppme0
Outcome
total pod yield/feddane0
Direction
higheste0
Comparator
controle1

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The highest total pod yield/feddan was produced by the pea plants sprayed with ZnO NPs at concentration of 100 ppm.”

✓ located verbatim in the source · abstract, characters 733–848 · show in text ↑
e1

“untreatedplants (control)”

✓ located verbatim in the source · abstract, characters 424–449 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CNT at 150 ppm produced the second highest total pod yield.

Taxon
garden peaLathyrus oleraceuse1
Treatment
150 ppm CNTe0
Outcome
total pod yield/ feddane0
Direction
second higheste0
Comparator
controle2

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The second highest total pod yield/ feddanexhibited by plants sprayed with 150 ppm CNT.”

✓ located verbatim in the source · abstract, characters 849–936 · show in text ↑
e1

“garden pea (Pisumsativum L.)”

✓ located verbatim in the source · abstract, characters 51–79 · show in text ↑
e2

“untreatedplants (control)”

✓ located verbatim in the source · abstract, characters 424–449 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Treated versus untreated plants had inconsistent significance in stem, branch, flowering, pod length and dry-seed traits across years.

Taxon
garden peaLathyrus oleraceuse1
Treatment
treatede0
Outcome
Stem length (cm), number of branches per plant, days to the first flowere0
Comparator
untreated plantse0

Not reportedDirection

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Stem length (cm), number of branches per plant, days to the first flower, green pod length (cm) and weight of dry seeds for the treated versus untreated plants exhibited inconsistent significance considering the two years.”

✓ located verbatim in the source · abstract, characters 937–1159 · show in text ↑
e1

“garden pea (Pisumsativum L.)”

✓ located verbatim in the source · abstract, characters 51–79 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Average seeds per pod showed no significant treatment difference in either year.

Taxon
garden peaLathyrus oleraceuse1
Treatment
treatede2
Outcome
average number of seeds per pode0
Comparator
untreated plantse2

Not reportedDirection

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“average number of seeds per pod was not significant in both years.”

✓ located verbatim in the source · abstract, characters 1169–1235 · show in text ↑
e1

“garden pea (Pisumsativum L.)”

✓ located verbatim in the source · abstract, characters 51–79 · show in text ↑
e2

“treated versus untreated plants”

✓ located verbatim in the source · abstract, characters 1065–1096 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Total pod yield increased by as much as 190% relative to control.

Taxon
garden peaLathyrus oleraceuse1
Treatment
CNT and ZnO NPse2
Outcome
total pod yielde0
Direction
elevatede0
Value
190%e0
Comparator
untreated controle0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the total pod yield was elevated by as high as 190% relative to the untreated control.”

✓ located verbatim in the source · abstract, characters 1339–1425 · show in text ↑
e1

“garden pea (Pisumsativum L.)”

✓ located verbatim in the source · abstract, characters 51–79 · show in text ↑
e2

“CNT and ZnO NPs seem to hold a promise”

✓ located verbatim in the source · abstract, characters 1257–1295 · show in text ↑

zinc oxide · yield · Lathyrus oleraceus (pea)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 →

nanoparticle · yield · Lathyrus oleraceus (pea)Results agree

15 papers: 15 positive, 0 negative or no effect

14 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

11 papers more in this group

See all 15 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.