Paper · 2019 · South African Journal of Botany

Impact of engineered nanomaterials either alone or loaded with NPK on growth and productivity of French bean plants: Seed priming vs foliar application

H.M.M. Abdel-Aziz; M.N.A. Hasaneen; A.M. Omer

6
claims
12
verbatim quotes
90
citations
3
research areas
✓
Open access · cc-by

Abstract

Nanotechnology has become a solution to most of the problems facing humans nowadays. In agriculture, nanofertilizers play a pioneer role to enrich crop productivity and minimize environmental pollution problems. In this paper we investigate the possible effects of using two engineered nanomaterials nanochitosan (Cs) or carbon nanotubes (CNTs) either alone or loaded with NPK as fertilizers on French bean plants. The new approach used was to compare between two different methods of application: seed priming and foliar application. From the obtained results, it is apparent that foliar application is better than seed priming. This is evident from the improvement of growth, yield, and antioxidant system of plants and biochemical content of yielded seeds of foliar application than in seed priming as compared with control. In addition, foliar treatment shortened the days to harvest without reducing yield by 37.5% (80 days) as compared with control and seed priming treatment (110 days). Of interest, Cs nanoparticles appeared to improve growth and yield parameters more than CNTs in foliar application treatment. In conclusion, foliar application of nanofertilizers holds tremendous potential to improve crop productivity and we recommend the use of nanofertilizers as foliar application.

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 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar application improved plant growth and yield more than seed priming relative to control.

Taxon
French bean plantsPhaseolus vulgarist0
Treatment
foliar applicatione0
Outcome
growth, yielde0
Direction
improvemente0
Comparator
seed priminge0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“foliar application is better than seed priming. This is evident from the improvement of growth, yield, and antioxidant system of plants and biochemical content of yielded seeds of foliar application than in seed priming as compared with control.”

✓ located verbatim in the source · abstract, characters 582–827 · show in text ↑
t0

“French bean plants”

✓ located verbatim in the source · title, characters 97–115 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar application improved antioxidant system and seed biochemical content relative to seed priming.

Taxon
French bean plantsPhaseolus vulgarist0
Treatment
foliar applicatione0
Outcome
antioxidant system of plants and biochemical content of yielded seedse0
Direction
improvemente0
Comparator
seed priminge0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“improvement of growth, yield, and antioxidant system of plants and biochemical content of yielded seeds of foliar application than in seed priming as compared with control.”

✓ located verbatim in the source · abstract, characters 655–827 · show in text ↑
t0

“French bean plants”

✓ located verbatim in the source · title, characters 97–115 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar treatment shortened time to harvest by 37.5%, to 80 days, versus 110 days for control and seed priming.

Taxon
French bean plantsPhaseolus vulgarist0
Treatment
foliar treatmente0
Outcome
days to harveste0
Direction
shortenede0
Value
37.5%e0
Qualifier
80 dayse0
Comparator
control and seed priming treatmente0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“foliar treatment shortened the days to harvest without reducing yield by 37.5% (80 days) as compared with control and seed priming treatment (110 days).”

✓ located verbatim in the source · abstract, characters 841–993 · show in text ↑
t0

“French bean plants”

✓ located verbatim in the source · title, characters 97–115 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Foliar treatment did not reduce yield compared with control and seed priming.

Taxon
French bean plantsPhaseolus vulgarist0
Treatment
foliar treatmente0
Outcome
yielde0
Direction
without reducinge0
Comparator
control and seed priming treatmente0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“foliar treatment shortened the days to harvest without reducing yield by 37.5% (80 days) as compared with control and seed priming treatment (110 days).”

✓ located verbatim in the source · abstract, characters 841–993 · show in text ↑
t0

“French bean plants”

✓ located verbatim in the source · title, characters 97–115 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar Cs nanoparticles improved growth and yield more than CNTs.

Taxon
French bean plantsPhaseolus vulgarist0
Treatment
Cs nanoparticlese0
Outcome
growth and yield parameterse0
Direction
improvee0
Comparator
CNTse0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cs nanoparticles appeared to improve growth and yield parameters more than CNTs in foliar application treatment.”

✓ located verbatim in the source · abstract, characters 1007–1119 · show in text ↑
t0

“French bean plants”

✓ located verbatim in the source · title, characters 97–115 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend foliar application of nanofertilizers to improve crop productivity.

Taxon
French bean plantsPhaseolus vulgarist0
Outcome
use of nanofertilizers as foliar applicatione0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“foliar application of nanofertilizers holds tremendous potential to improve crop productivity and we recommend the use of nanofertilizers as foliar application.”

✓ located verbatim in the source · abstract, characters 1135–1295 · show in text ↑
t0

“French bean plants”

✓ located verbatim in the source · title, characters 97–115 · show in text ↑

nanoparticle · yield · Phaseolus vulgaris (common bean)Positive and negative results

45 papers: 44 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

41 papers more in this group

See all 45 papers →

application · yield · Phaseolus vulgaris (common bean)Positive and negative results

125 papers: 110 positive, 15 negative or no effect

109 papers in the same direction as this paper · 15 in the opposite direction

  1. no effect
  2. negative
  3. no effect

121 papers more in this group

See all 125 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.