Paper · 2013 · Journal of Plant Production

EFFECT OF ORGANIC, BIO AND MINERAL FERTILIZATION ON YIELD AND QUALITY OF CARROT PLANTS

H. Abdel Naby; Kawthar Dawa; E. El-Gamily; et al.

7
claims
7
verbatim quotes
8
citations
1
research areas
✓
Open access · cc-by

Abstract

Two field experiments were conducted during the two successive winter seasons of 2009/2010 and 2010/2011 in a private Farm in Bani-Ebeed District, Dakahlia Governorate. The aim is to study the effect of organic, bio, mineral fertilization and their interactions on yield and quality of carrot cv. shantenay. In general, it can be concluded that: 1- Fertilizing with compost gave the highest values of yield and quality of carrot comparing with untreated plants in both studied seasons. 2- Bio-fertilizing significantly increased yield and quality and the superiority was to the plants treated with bio-fertilizer mixture (Azotobacter, Bacillus circulans, Mycorrhiza) followed by EM. 3- Fertilizing with 100% NPK has achieved the highest values of yield however, 75% NPK gave the highest values of carrot quality. 4- The interaction among compost, bio-fertilizer (mixture or EM) and 100% NPK gave the highest values of yield however, compost plus bio fertilizer (Mixture or EM) and 75% NPK gave the superiority for yield and quality comparing with plants fertilizing with 100% NPK alone.

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 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost gave the highest carrot yield and quality against untreated plants in both seasons.

Taxon
carrotDaucus carotae0
Treatment
composte0
Outcome
yield and qualitye0
Direction
higheste0
Comparator
untreated plantse0

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Fertilizing with compost gave the highest values of yield and quality of carrot comparing with untreated plants in both studied seasons”

✓ located verbatim in the source · abstract, characters 349–484 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Biofertilization significantly increased carrot yield and quality.

Treatment
Bio-fertilizinge0
Outcome
yield and qualitye0
Direction
increasede0

Not reportedTaxonComparator

Verbatim

e0

“Bio-fertilizing significantly increased yield and quality and the superiority was to the plants treated with bio-fertilizer mixture (Azotobacter, Bacillus circulans, Mycorrhiza) followed by EM”

✓ located verbatim in the source · abstract, characters 489–681 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The biofertilizer mixture performed best, followed by EM.

Treatment
bio-fertilizer mixturee0
Outcome
superioritye0
Direction
superioritye0
Comparator
EMe0

Not reportedTaxon

Verbatim

e0

“the superiority was to the plants treated with bio-fertilizer mixture (Azotobacter, Bacillus circulans, Mycorrhiza) followed by EM”

✓ located verbatim in the source · abstract, characters 551–681 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Full NPK gave the highest yield.

Treatment
100% NPKe0
Outcome
yielde0
Direction
higheste0

Not reportedTaxonComparator

Verbatim

e0

“Fertilizing with 100% NPK has achieved the highest values of yield”

✓ located verbatim in the source · abstract, characters 686–752 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 75% NPK rate gave the highest carrot quality.

Taxon
carrotDaucus carotae0
Treatment
75% NPKe0
Outcome
carrot qualitye0
Direction
higheste0

Not reportedComparator

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“75% NPK gave the highest values of carrot quality”

✓ located verbatim in the source · abstract, characters 762–811 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost, biofertilizer and full NPK gave the highest yield.

Treatment
compost, bio-fertilizer (mixture or EM) and 100% NPKe0
Outcome
yielde0
Direction
higheste0

Not reportedTaxonComparator

Verbatim

e0

“The interaction among compost, bio-fertilizer (mixture or EM) and 100% NPK gave the highest values of yield”

✓ located verbatim in the source · abstract, characters 816–923 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost, biofertilizer and 75% NPK were superior for yield and quality to full NPK alone.

Treatment
compost plus bio fertilizer (Mixture or EM) and 75% NPKe0
Outcome
yield and qualitye0
Direction
superioritye0
Comparator
100% NPK alonee0

Not reportedTaxon

Verbatim

e0

“compost plus bio fertilizer (Mixture or EM) and 75% NPK gave the superiority for yield and quality comparing with plants fertilizing with 100% NPK alone”

✓ located verbatim in the source · abstract, characters 933–1085 · show in text ↑

fertilization · yield · Daucus carota (carrot)Results differ

121 papers: 108 positive, 13 negative or no effect

107 papers in the same direction as this paper · 11 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
  2. positive
  3. no effect

117 papers more in this group

See all 121 papers →

inoculation · quality: general · Daucus carota (carrot)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. positive
  2. no effect
  3. positive

1 paper more in this group

See all 5 papers →

inoculation · yield · Daucus carota (carrot)Positive and negative results

13 papers: 11 positive, 2 negative or no effect

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

  1. positive
  2. no effect
  3. negative

9 papers more in this group

See all 13 papers →

fertilization · quality: general · Daucus carota (carrot)Positive and negative results

14 papers: 12 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

10 papers more in this group

See all 14 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.