Paper · 2020 · Journal of Agricultural Chemistry and Biotechnology

Nano NPK and Growth Regulator Promoting Changes in Growth and Mitotic Index of Pea Plants Under Salinity Stress

Sahar El-Hefnawy

5
claims
7
verbatim quotes
11
citations
2
research areas
✓
Open access · cc-by

Abstract

Salt stress considered one of the major environmental constraints to crop productivity worldwide. The present study was conducted to assess the ameliorative effects of potassium silicate (2% and 4%) and Nano NPK (50 and 100 ppm) exogenously applied such individually and combinations with salinity. NaCl (60, 120 mM) markedly inhibited the growth in pea (Pisum sativum L.) and increase chromosomal aberrations percentage. Thus, potassium silicate and Nano NPK markedly alleviated the salinity induced drastic effects on mitotic index, growth and productivity leading to reduce chromosomal aberrations. In addition, Nano NPK and potassium silicate increased the leaf area, shoot length and number of leaves. This study recommends the application of potassium silicate and Nano NPK as a foliar spray for improving pea growth irrigated with salty water and increases the growth and productivity. This work investigated the biological effects of Nano NPK 100 ppm and 2% potassium silicate in vivo to improve the mitotic index and reducing chromosomal aberrations under salinity stress on plants.

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 5

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

NaCl at 60 and 120 mM markedly inhibited the growth of pea.

Treatment
NaCl (60, 120 mM)e1
Outcome
growthe1
Direction
inhibitede1

Not reportedComparator

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

e1

“NaCl (60, 120 mM) markedly inhibited the growth in pea (Pisum sativum L.) and increase chromosomal aberrations percentage”

✓ located verbatim in the source · abstract, characters 299–420 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

NaCl at 60 and 120 mM increased the chromosomal aberrations percentage in pea.

Treatment
NaCl (60, 120 mM)e1
Outcome
chromosomal aberrations percentagee1
Direction
increasee1

Not reportedComparator

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

e1

“NaCl (60, 120 mM) markedly inhibited the growth in pea (Pisum sativum L.) and increase chromosomal aberrations percentage”

✓ located verbatim in the source · abstract, characters 299–420 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium silicate and Nano NPK alleviated the salinity-induced effects on mitotic index, growth and productivity of pea and reduced chromosomal aberrations.

Treatment
potassium silicate and Nano NPKe2
Outcome
mitotic index, growth and productivitye2
Direction
alleviatede2
Qualifier
leading to reduce chromosomal aberrationse2
Comparator
salinity induced drastic effectse2

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

t0

“Pea Plants”

✓ located verbatim in the source · title, characters 79–89 · show in text ↑
e2

“Thus, potassium silicate and Nano NPK markedly alleviated the salinity induced drastic effects on mitotic index, growth and productivity leading to reduce chromosomal aberrations”

✓ located verbatim in the source · abstract, characters 422–600 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nano NPK and potassium silicate increased the leaf area, shoot length and number of leaves of pea.

Treatment
Nano NPK and potassium silicatee3
Outcome
leaf area, shoot length and number of leavese3
Direction
increasede3

Not reportedComparator

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

t0

“Pea Plants”

✓ located verbatim in the source · title, characters 79–89 · show in text ↑
e3

“In addition, Nano NPK and potassium silicate increased the leaf area, shoot length and number of leaves”

✓ located verbatim in the source · abstract, characters 602–705 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Foliar spray of potassium silicate and Nano NPK is recommended for improving pea growth irrigated with salty water.

Outcome
growthe4
Qualifier
as a foliar spraye4

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

e4

“This study recommends the application of potassium silicate and Nano NPK as a foliar spray for improving pea growth irrigated with salty water and increases the growth and productivity”

✓ located verbatim in the source · abstract, characters 707–891 · show in text ↑

sodium chloride · growth · Lathyrus oleraceus (pea)Results differ

28 papers: 4 positive, 24 negative or no effect

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

  1. positive
  2. positive
  3. positive

24 papers more in this group

See all 28 papers →

sodium chloride · cytology · Lathyrus oleraceus (pea)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 papers →

silicate(4-) · growth · Lathyrus oleraceus (pea)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

nanoparticle · cytology · Lathyrus oleraceus (pea)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

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

  1. positive
  2. negative
  3. positive

2 papers more in this group

See all 6 papers →

nanoparticle · growth · Lathyrus oleraceus (pea)Positive and negative results

25 papers: 23 positive, 2 negative or no effect

22 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive

21 papers more in this group

See all 25 papers →

fertilization · growth · Lathyrus oleraceus (pea)Positive and negative results

97 papers: 86 positive, 11 negative or no effect

85 papers in the same direction as this paper · 11 in the opposite direction

  1. no effect
  2. negative
  3. negative

93 papers more in this group

See all 97 papers →

potassium · growth · Lathyrus oleraceus (pea)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.