Paper · 2013 · Asian Journal of Agricultural Sciences

Growing Substrate Composition Influences Growth, Productivity and Quality of Organic Vegetables

Narayana Bhat; Mohammed Albaho; Majda Suleiman; et al.

3
claims
3
verbatim quotes
10
citations
1
research areas
✓
Open access · cc-by

Abstract

Organic food production, a dynamic and rapidly growing global activity is still new to Kuwait. Therefore, investigations were conducted during 2006-09 to develop package of cultivation practices for producing organic greenhouse vegetables under Kuwait’s environmental conditions. One of the objectives of these investigations was to select a suitable growing substrate for organic greenhouse vegetable production. A number of combinations of vermicompost, cocopeat, sphagnum peatmoss, perlite, farm yard manure and Avicumus were compared with ready- to-use organic substrate for producing tomato, cucumber and capsicum under greenhouse conditions. Vegetative growth parameters (average plant height, number of leaves, chlorophyll index) and fruit yield per plant were used to evaluate various growing substrates. Overall, substrates containing vermicompost, coco peat, perlite and sphagnum peat moss (2:1:1:1 or 1:1:1:1 v/v) produced significantly better growth, yield and quality in tomato, cucumber and capsicum than other substrate combinations and in some cases were better than ready-to-use mixes and conventional soil based growing system. The results of these experiments are discussed in this presentation.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 3

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Substrates containing vermicompost, coco peat, perlite and sphagnum peat moss improved growth, yield and quality of tomato versus other substrate combinations.

Treatment
substrates containing vermicompost, coco peat, perlite and sphagnum peat moss (2:1:1:1 or 1:1:1:1 v/v)e0
Outcome
growth, yield and qualitye0
Direction
bettere0
Comparator
other substrate combinationse0

Not reportedSetting

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Overall, substrates containing vermicompost, coco peat, perlite and sphagnum peat moss (2:1:1:1 or 1:1:1:1 v/v) produced significantly better growth, yield and quality in tomato, cucumber and capsicum than other substrate combinations and in some cases were better than ready-to-use mixes and conventional soil based growing system.”

✓ located verbatim in the source · abstract, characters 813–1145 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Substrates containing vermicompost, coco peat, perlite and sphagnum peat moss improved growth, yield and quality of cucumber versus other substrate combinations.

Taxon
cucumberCucumis sativuse0
Treatment
substrates containing vermicompost, coco peat, perlite and sphagnum peat moss (2:1:1:1 or 1:1:1:1 v/v)e0
Outcome
growth, yield and qualitye0
Direction
bettere0
Comparator
other substrate combinationse0

Not reportedSetting

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Overall, substrates containing vermicompost, coco peat, perlite and sphagnum peat moss (2:1:1:1 or 1:1:1:1 v/v) produced significantly better growth, yield and quality in tomato, cucumber and capsicum than other substrate combinations and in some cases were better than ready-to-use mixes and conventional soil based growing system.”

✓ located verbatim in the source · abstract, characters 813–1145 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Substrates containing vermicompost, coco peat, perlite and sphagnum peat moss improved growth, yield and quality of capsicum versus other substrate combinations.

Taxon
capsicumCapsicume0
Treatment
substrates containing vermicompost, coco peat, perlite and sphagnum peat moss (2:1:1:1 or 1:1:1:1 v/v)e0
Outcome
growth, yield and qualitye0
Direction
bettere0
Comparator
other substrate combinationse0

Not reportedSetting

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

Capsicum
Capsicum · Taxon · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“Overall, substrates containing vermicompost, coco peat, perlite and sphagnum peat moss (2:1:1:1 or 1:1:1:1 v/v) produced significantly better growth, yield and quality in tomato, cucumber and capsicum than other substrate combinations and in some cases were better than ready-to-use mixes and conventional soil based growing system.”

✓ located verbatim in the source · abstract, characters 813–1145 · show in text ↑

growing medium · quality: general · Cucumis sativus (cucumber)Positive and negative results

13 papers: 11 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

9 papers more in this group

See all 13 papers →

growing medium · quality: general · Solanum lycopersicum (tomato)Positive and negative results

29 papers: 20 positive, 9 negative or no effect

19 papers in the same direction as this paper · 9 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

25 papers more in this group

See all 29 papers →

fertilization · quality: general · Cucumis sativus (cucumber)Positive and negative results

33 papers: 31 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

29 papers more in this group

See all 33 papers →

fertilization · quality: general · Solanum lycopersicum (tomato)Positive and negative results

116 papers: 94 positive, 22 negative or no effect

93 papers in the same direction as this paper · 18 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

112 papers more in this group

See all 116 papers →

growing medium · quality: general · Capsicum (peppers)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 →

fertilization · quality: general · Capsicum (peppers)Results agree

19 papers: 19 positive, 0 negative or no effect

18 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

15 papers more in this group

See all 19 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.