Paper · 2020 · Egyptian Journal of Agricultural Research

Effect of magnetic saline irrigation water and soil amendments on growth and productivity of Kalamata olive cultivar

Amr Mohamed; Abdelhamid Sherif

9
claims
17
verbatim quotes
7
citations
3
research areas
✓
Open access · cc-by-nc-sa

Abstract

The field experiment was conducted at Al-Salam International for Development and Agricultural Investment private farm at 64 Kilometer (Cairo- Alexandria Desert Road), Egypt to study the effect of magnetic saline irrigation water (MW) and soil amendments; magnetic iron (MI) and Nile fertile (NF); on vegetative growth, fruit characteristics, nutrients statues in leaves, fruits and some soil properties, besides proline content in the leaves and fruits of Kalamata olive trees under soil salinity of 3430 ppm and water salinity of 3904 ppm during two successive seasons (2016-2017 and 2017-2018), and productivity at three seasons (2016-2017 / 2017-2018 and 2018-2019). The results showed that, MW and MI+NF enhanced vegetative growth significantly (shoot length, leaf density and leaf surface area), number of fruits/shoot, total yield/tree and fruit physical characteristics, as well as macro and micro nutrients content in leaves, fruits and soil during 1st and 2nd seasons. Proline content of leaves and fruits decreased in all treatments received (MW) compared to those of non magnetic saline irrigation (NMW). These results performed that, the soil irrigated with MW and amended with MI and Nile fertile achieved net income of about 36362.5 LE fed-1 (average tow growing seasons 2017 and 2018) for the olive grower in comparison with other treatments. It could be recommended to use MW and fertilization with MI (500 g/tree) +NF (2 kg/tree/year) under 3430 ppm soil salinity of and 3904 ppm water salinity to decrease salinity and enhance vegetative growth, yield characteristics and increase net income of Kalamata olive trees.

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Claims 9

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

MW and MI+NF significantly enhanced olive shoot length, leaf density and leaf surface area.

Taxon
oliveOlea europaeat0
Material
Kalamatat0
Treatment
MW and MI+NFe0
Outcome
shoot length, leaf density and leaf surface areae0
Direction
enhancede0

Not reportedComparator

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“MW and MI+NF enhanced vegetative growth significantly (shoot length, leaf density and leaf surface area)”

✓ located verbatim in the source · abstract, characters 695–799 · show in text ↑
t0

“Kalamata olive cultivar”

✓ located verbatim in the source · title, characters 93–116 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

MW and MI+NF enhanced the number of fruits per shoot.

Taxon
oliveOlea europaeat0
Material
Kalamatat0
Treatment
MW and MI+NFe0
Outcome
number of fruits/shoote0
Direction
enhancede0

Not reportedComparator

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“MW and MI+NF enhanced vegetative growth significantly (shoot length, leaf density and leaf surface area), number of fruits/shoot, total yield/tree and fruit physical characteristics”

✓ located verbatim in the source · abstract, characters 695–876 · show in text ↑
t0

“Kalamata olive cultivar”

✓ located verbatim in the source · title, characters 93–116 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

MW and MI+NF enhanced total olive yield per tree.

Taxon
oliveOlea europaeat0
Material
Kalamatat0
Treatment
MW and MI+NFe0
Outcome
total yield/treee0
Direction
enhancede0

Not reportedComparator

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“MW and MI+NF enhanced vegetative growth significantly (shoot length, leaf density and leaf surface area), number of fruits/shoot, total yield/tree and fruit physical characteristics”

✓ located verbatim in the source · abstract, characters 695–876 · show in text ↑
t0

“Kalamata olive cultivar”

✓ located verbatim in the source · title, characters 93–116 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

MW and MI+NF enhanced olive fruit physical characteristics.

Taxon
oliveOlea europaeat0
Material
Kalamatat0
Treatment
MW and MI+NFe0
Outcome
fruit physical characteristicse0
Direction
enhancede0

Not reportedComparator

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“MW and MI+NF enhanced vegetative growth significantly (shoot length, leaf density and leaf surface area), number of fruits/shoot, total yield/tree and fruit physical characteristics”

✓ located verbatim in the source · abstract, characters 695–876 · show in text ↑
t0

“Kalamata olive cultivar”

✓ located verbatim in the source · title, characters 93–116 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

MW and MI+NF enhanced macro and micro nutrient content in olive leaves, fruits and soil in the first two seasons.

Taxon
oliveOlea europaeat0
Material
Kalamatat0
Treatment
MW and MI+NFe0
Outcome
macro and micro nutrients content in leaves, fruits and soile0
Direction
enhancede0
Qualifier
during 1st and 2nd seasonse0

Not reportedComparator

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“MW and MI+NF enhanced vegetative growth significantly (shoot length, leaf density and leaf surface area), number of fruits/shoot, total yield/tree and fruit physical characteristics, as well as macro and micro nutrients content in leaves, fruits and soil during 1st and 2nd seasons”

✓ located verbatim in the source · abstract, characters 695–976 · show in text ↑
t0

“Kalamata olive cultivar”

✓ located verbatim in the source · title, characters 93–116 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

MW decreased proline content of olive leaves relative to non magnetic saline irrigation.

Taxon
oliveOlea europaeat0
Material
Kalamatat0
Treatment
MWe0
Outcome
Proline content of leavese0
Direction
decreasede0
Comparator
non magnetic saline irrigation (NMW)e0

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Proline content of leaves and fruits decreased in all treatments received (MW) compared to those of non magnetic saline irrigation (NMW)”

✓ located verbatim in the source · abstract, characters 978–1114 · show in text ↑
t0

“Kalamata olive cultivar”

✓ located verbatim in the source · title, characters 93–116 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

MW decreased proline content of olive fruits relative to non magnetic saline irrigation.

Taxon
oliveOlea europaeat0
Material
Kalamatat0
Treatment
MWe0
Outcome
Proline content of leaves and fruitse0
Direction
decreasede0
Comparator
non magnetic saline irrigation (NMW)e0

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Proline content of leaves and fruits decreased in all treatments received (MW) compared to those of non magnetic saline irrigation (NMW)”

✓ located verbatim in the source · abstract, characters 978–1114 · show in text ↑
t0

“Kalamata olive cultivar”

✓ located verbatim in the source · title, characters 93–116 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

MW irrigation with MI and Nile fertile produced about 36362.5 LE fed-1 net income for olive growers, compared with other treatments.

Taxon
oliveOlea europaeat0
Material
Kalamatat0
Treatment
irrigated with MW and amended with MI and Nile fertilee0
Outcome
net incomee0
Direction
achievede0
Value
36362.5 LE fed-1e0
Qualifier
average tow growing seasons 2017 and 2018e0
Comparator
other treatmentse0

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the soil irrigated with MW and amended with MI and Nile fertile achieved net income of about 36362.5 LE fed-1 (average tow growing seasons 2017 and 2018) for the olive grower in comparison with other treatments”

✓ located verbatim in the source · abstract, characters 1146–1356 · show in text ↑
t0

“Kalamata olive cultivar”

✓ located verbatim in the source · title, characters 93–116 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend MW with MI and NF under the stated salinity conditions to lower salinity and improve growth, yield characteristics and income.

Taxon
oliveOlea europaeae0
Material
Kalamatae0
Outcome
use MW and fertilization with MI (500 g/tree) +NF (2 kg/tree/year)e0
Qualifier
under 3430 ppm soil salinity of and 3904 ppm water salinitye0

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“It could be recommended to use MW and fertilization with MI (500 g/tree) +NF (2 kg/tree/year) under 3430 ppm soil salinity of and 3904 ppm water salinity to decrease salinity and enhance vegetative growth, yield characteristics and increase net income of Kalamata olive trees”

✓ located verbatim in the source · abstract, characters 1358–1633 · show in text ↑

iron atom · yield · Olea europaea (common olive)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 →

iron atom · growth · Olea europaea (common olive)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 →

iron atom · nutrient: content · Olea europaea (common olive)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 →

irrigation · growth · Olea europaea (common olive)Results differ

44 papers: 22 positive, 22 negative or no effect

21 papers in the same direction as this paper · 21 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

40 papers more in this group

See all 44 papers →

irrigation · yield · Olea europaea (common olive)Results differ

53 papers: 26 positive, 27 negative or no effect

25 papers in the same direction as this paper · 24 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

49 papers more in this group

See all 53 papers →

salinity · physiology: osmolytes · Olea europaea (common olive)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. negative
  2. positive
See all 3 papers →

irrigation · physiology: osmolytes · Olea europaea (common olive)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive
See all 4 papers →

irrigation · nutrient: content · Olea europaea (common olive)Positive and negative results

7 papers: 5 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

3 papers more in this group

See all 7 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.