Paper · 2021 · Zenodo (CERN European Organization for Nuclear Research)

Study the effect of two organic fertilizers, methods of fertilization on productivity, pests and predatory insects associated with eggplant under modified climatic condition

Moursy, Fatma S; Doaa AM Gad; Adly, Dalia; et al.

13
claims
24
verbatim quotes
1
citations
3
research areas
✓
Open access · other-oa

Abstract

This study investigated the effects of two organic fertilizer (compost tea and humic acid) compared to chemical fertilizer on plant growth, productivity, pests and predatory insects associated with eggplant Solanum melongena var. Black beauty under net house in 1st of April at 2019 and 2020 seasons. Application of fertilizers through fertigation enhanced significantly number of leaves, stem fresh weight, average fruit weight and total fruit yield. Moreover, stem diameter, nitrogen content in leaves (%), phosphorus content in leaves (%), potassium content in leaves (%), number of fruits and total yield were enhanced significantly due to using compost tea. However, using the humic acid cause a significant enhancement in number of shoots, number of leaves, stem diameter and leaves fresh weight. In addition, application of compost tea through the fertigation cause a significant superiority in number of shoots, nitrogen content in leaves (%), phosphorus content in leaves (%), potassium content in leaves (%), number of fruits, average fruit weight and total yield. The highest significant values of leaves fresh weight and stem dry weight were mainly due using humic acid through foliar application. Three main pest species and seven different predators' species were recorded associated with pests on eggplant. The application of foliar and fertigation compost tea increased pest populations significantly compared with humic acid and control. But also, increase the predators' population.

Abstract from the paper’s OpenAlex record; open copy licensed other-oa. 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 13

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Fertigation significantly enhanced eggplant leaf number, stem fresh weight, average fruit weight and total fruit yield.

Taxon
eggplantSolanum melongenat0
Treatment
fertigatione0
Outcome
number of leaves, stem fresh weight, average fruit weight and total fruit yielde0
Direction
enhancede0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of fertilizers through fertigation enhanced significantly number of leaves, stem fresh weight, average fruit weight and total fruit yield.”

✓ located verbatim in the source · abstract, characters 301–451 · show in text ↑
t0

“eggplant”

✓ located verbatim in the source · title, characters 131–139 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Compost tea significantly enhanced eggplant stem diameter and leaf nitrogen and phosphorus content.

Taxon
eggplantSolanum melongenat0
Treatment
compost teae0
Outcome
stem diameter, nitrogen content in leaves (%), phosphorus content in leaves (%)e0
Direction
enhancede0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“stem diameter, nitrogen content in leaves (%), phosphorus content in leaves (%), potassium content in leaves (%), number of fruits and total yield were enhanced significantly due to using compost tea.”

✓ located verbatim in the source · abstract, characters 462–662 · show in text ↑
t0

“eggplant”

✓ located verbatim in the source · title, characters 131–139 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Compost tea significantly enhanced eggplant leaf potassium content, fruit number and total yield.

Taxon
eggplantSolanum melongenat0
Treatment
compost teae0
Outcome
potassium content in leaves (%), number of fruits and total yielde0
Direction
enhancede0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“potassium content in leaves (%), number of fruits and total yield were enhanced significantly due to using compost tea.”

✓ located verbatim in the source · abstract, characters 543–662 · show in text ↑
t0

“eggplant”

✓ located verbatim in the source · title, characters 131–139 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Humic acid significantly enhanced eggplant shoot number, leaf number and stem diameter.

Taxon
eggplantSolanum melongenat0
Treatment
humic acide0
Outcome
number of shoots, number of leaves, stem diametere0
Direction
enhancemente0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“using the humic acid cause a significant enhancement in number of shoots, number of leaves, stem diameter and leaves fresh weight.”

✓ located verbatim in the source · abstract, characters 672–802 · show in text ↑
t0

“eggplant”

✓ located verbatim in the source · title, characters 131–139 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Humic acid significantly enhanced eggplant leaf fresh weight.

Taxon
eggplantSolanum melongenat0
Treatment
humic acide0
Outcome
leaves fresh weighte0
Direction
enhancemente0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“using the humic acid cause a significant enhancement in number of shoots, number of leaves, stem diameter and leaves fresh weight.”

✓ located verbatim in the source · abstract, characters 672–802 · show in text ↑
t0

“eggplant”

✓ located verbatim in the source · title, characters 131–139 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Compost tea by fertigation gave significantly superior shoot number and leaf nitrogen and phosphorus content.

Taxon
eggplantSolanum melongenat0
Treatment
compost tea through the fertigatione0
Outcome
number of shoots, nitrogen content in leaves (%), phosphorus content in leaves (%)e0
Direction
superioritye0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“application of compost tea through the fertigation cause a significant superiority in number of shoots, nitrogen content in leaves (%), phosphorus content in leaves (%), potassium content in leaves (%), number of fruits, average fruit weight and total yield.”

✓ located verbatim in the source · abstract, characters 816–1074 · show in text ↑
t0

“eggplant”

✓ located verbatim in the source · title, characters 131–139 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Compost tea by fertigation gave significantly superior leaf potassium content, fruit number and average fruit weight.

Taxon
eggplantSolanum melongenat0
Treatment
compost tea through the fertigatione0
Outcome
potassium content in leaves (%), number of fruits, average fruit weighte0
Direction
superioritye0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“application of compost tea through the fertigation cause a significant superiority in number of shoots, nitrogen content in leaves (%), phosphorus content in leaves (%), potassium content in leaves (%), number of fruits, average fruit weight and total yield.”

✓ located verbatim in the source · abstract, characters 816–1074 · show in text ↑
t0

“eggplant”

✓ located verbatim in the source · title, characters 131–139 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Compost tea by fertigation gave significantly superior total eggplant yield.

Taxon
eggplantSolanum melongenat0
Treatment
compost tea through the fertigatione0
Outcome
total yielde0
Direction
superioritye0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“application of compost tea through the fertigation cause a significant superiority in number of shoots, nitrogen content in leaves (%), phosphorus content in leaves (%), potassium content in leaves (%), number of fruits, average fruit weight and total yield.”

✓ located verbatim in the source · abstract, characters 816–1074 · show in text ↑
t0

“eggplant”

✓ located verbatim in the source · title, characters 131–139 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Humic acid through foliar application produced the highest significant leaf fresh weight and stem dry weight.

Taxon
eggplantSolanum melongenat0
Treatment
humic acid through foliar applicatione0
Outcome
leaves fresh weight and stem dry weighte0
Direction
higheste0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest significant values of leaves fresh weight and stem dry weight were mainly due using humic acid through foliar application.”

✓ located verbatim in the source · abstract, characters 1075–1209 · show in text ↑
t0

“eggplant”

✓ located verbatim in the source · title, characters 131–139 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Three pest species and seven predator species were recorded with eggplant pests.

Taxon
eggplantSolanum melongenae0
Outcome
pest speciese0
Value
Threee0

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Three main pest species and seven different predators' species were recorded associated with pests on eggplant.”

✓ located verbatim in the source · abstract, characters 1210–1321 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Three pest species and seven predator species were recorded with eggplant pests.

Taxon
eggplantSolanum melongenae0
Outcome
predators' speciese0
Value
sevene0

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Three main pest species and seven different predators' species were recorded associated with pests on eggplant.”

✓ located verbatim in the source · abstract, characters 1210–1321 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Foliar compost tea significantly increased pest populations versus humic acid and control.

Taxon
eggplantSolanum melongenat0
Treatment
foliar and fertigation compost teae0
Outcome
pest populationse0
Direction
increasede0
Comparator
humic acid and controle0

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The application of foliar and fertigation compost tea increased pest populations significantly compared with humic acid and control.”

✓ located verbatim in the source · abstract, characters 1322–1454 · show in text ↑
t0

“eggplant”

✓ located verbatim in the source · title, characters 131–139 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Compost tea also increased predator populations.

Taxon
eggplantSolanum melongenat0
Treatment
foliar and fertigation compost teae0
Outcome
predators' populatione0
Direction
increasee0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The application of foliar and fertigation compost tea increased pest populations significantly compared with humic acid and control. But also, increase the predators' population.”

✓ located verbatim in the source · abstract, characters 1322–1500 · show in text ↑
t0

“eggplant”

✓ located verbatim in the source · title, characters 131–139 · show in text ↑

other · growth · Solanum melongena (eggplant)Results differ

23 papers: 20 positive, 3 negative or no effect

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

  1. no effect
  2. negative
  3. no effect

19 papers more in this group

See all 23 papers →

fertilization · pest · Solanum melongena (eggplant)Positive and negative results

16 papers: 11 positive, 5 negative or no effect

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

  1. positive
  2. positive
  3. positive

12 papers more in this group

See all 16 papers →

application · pest · Solanum melongena (eggplant)Positive and negative results

20 papers: 17 positive, 3 negative or no effect

2 papers in the same direction as this paper · 17 in the opposite direction

  1. positive
  2. positive
  3. positive

16 papers more in this group

See all 20 papers →

application · growth · Solanum melongena (eggplant)Positive and negative results

35 papers: 30 positive, 5 negative or no effect

29 papers in the same direction as this paper · 5 in the opposite direction

  1. negative
  2. no effect
  3. negative

31 papers more in this group

See all 35 papers →

fertilization · growth · Solanum melongena (eggplant)Positive and negative results

140 papers: 126 positive, 14 negative or no effect

125 papers in the same direction as this paper · 13 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

136 papers more in this group

See all 140 papers →

fertilization · yield · Solanum melongena (eggplant)Positive and negative results

219 papers: 194 positive, 25 negative or no effect

193 papers in the same direction as this paper · 23 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

215 papers more in this group

See all 219 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.