Paper · 2013 · Greener Journal of Agricultural Sciences

Effect of Moringa Extract on Growth and Yield of Maize and Common Beans

Culver Mvumi; Fanuel Tagwira; Albert Zvenhamo Chiteka

6
claims
14
verbatim quotes
52
citations
1
research areas
✓
Open access

Abstract

An evaluation on the potential benefit of using Moringa oleifera leaf extract as a growth hormone on common beans (Phaseolus vulgaris) and maize (Zea mays) was done. Trials were carried out in the greenhouse and field. In the greenhouse, five treatments were used: control (M0, only water applied), second control (ME, only ethanol applied), moringa extract (in 80% ethanol) applied (on leaves) once at 2 weeks from emergence (M1), moringa extract applied at 2 and 4 weeks from emergence (M2), and moringa extract applied every 2 weeks to maturity from two weeks from germination (M3). The same treatments were adopted in the field except ME, which was considered unnecessary after observing the results of the greenhouse experiment. Results showed that moringa extract increased growth and yield of beans in both greenhouse and field, and of maize in the field. However, the extract showed no significant effect on DM yield, root DM or plant height of maize in the greenhouse. The highest DM and root weight, height and crop yields in greenhouse and field experiments for beans, and for maize in the field only, were obtained at M3. The study recommends the application of extract at M3.

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Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Moringa extract increased growth and yield of common beans in both greenhouse and field trials, relative to water-only control.

Taxon
common beansPhaseolus vulgarise0
Treatment
moringa extracte1
Outcome
growth and yielde1
Direction
increasede1
Comparator
control (M0, only water applied)e2
Setting
greenhouse and fielde1

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“An evaluation on the potential benefit of using Moringa oleifera leaf extract as a growth hormone on common beans (Phaseolus vulgaris) and maize (Zea mays) was done”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“Results showed that moringa extract increased growth and yield of beans in both greenhouse and field, and of maize in the field”

✓ located verbatim in the source · abstract, characters 734–861 · show in text ↑
e2

“control (M0, only water applied)”

✓ located verbatim in the source · abstract, characters 265–297 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Moringa extract increased growth and yield of maize in the field only, relative to water-only control.

Taxon
maizeZea mayse0
Treatment
moringa extracte1
Outcome
growth and yielde1
Direction
increasede1
Comparator
control (M0, only water applied)e2
Setting
in the fielde1

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“An evaluation on the potential benefit of using Moringa oleifera leaf extract as a growth hormone on common beans (Phaseolus vulgaris) and maize (Zea mays) was done”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“Results showed that moringa extract increased growth and yield of beans in both greenhouse and field, and of maize in the field”

✓ located verbatim in the source · abstract, characters 734–861 · show in text ↑
e2

“control (M0, only water applied)”

✓ located verbatim in the source · abstract, characters 265–297 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Moringa extract had no significant effect on dry matter yield, root dry matter or plant height of maize in the greenhouse.

Taxon
maizeZea mayse3
Treatment
extracte3
Outcome
DM yield, root DM or plant heighte3
Direction
no significant effecte3
Comparator
control (M0, only water applied)e2
Setting
greenhousee3

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e2

“control (M0, only water applied)”

✓ located verbatim in the source · abstract, characters 265–297 · show in text ↑
e3

“the extract showed no significant effect on DM yield, root DM or plant height of maize in the greenhouse”

✓ located verbatim in the source · abstract, characters 872–976 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The application of extract every 2 weeks to maturity (M3) gave the highest dry matter, root weight, height and crop yields for beans in greenhouse and field.

Taxon
beanse4
Treatment
moringa extract applied every 2 weeks to maturitye5
Outcome
DM and root weight, height and crop yieldse4
Direction
higheste4
Setting
greenhouse and field experimentse4

Not reportedComparator

Verbatim

e4

“The highest DM and root weight, height and crop yields in greenhouse and field experiments for beans, and for maize in the field only, were obtained at M3”

✓ located verbatim in the source · abstract, characters 978–1132 · show in text ↑
e5

“moringa extract applied every 2 weeks to maturity from two weeks from germination (M3)”

✓ located verbatim in the source · abstract, characters 498–584 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The application of extract every 2 weeks to maturity (M3) gave the highest dry matter, root weight, height and crop yields for maize in the field.

Taxon
maizeZea mayse4
Treatment
moringa extract applied every 2 weeks to maturitye5
Outcome
DM and root weight, height and crop yieldse4
Direction
higheste4
Setting
in the field onlye4

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e4

“The highest DM and root weight, height and crop yields in greenhouse and field experiments for beans, and for maize in the field only, were obtained at M3”

✓ located verbatim in the source · abstract, characters 978–1132 · show in text ↑
e5

“moringa extract applied every 2 weeks to maturity from two weeks from germination (M3)”

✓ located verbatim in the source · abstract, characters 498–584 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend applying the extract at M3.

Taxon
common beansPhaseolus vulgarise0
Outcome
application of extract at M3e6

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“An evaluation on the potential benefit of using Moringa oleifera leaf extract as a growth hormone on common beans (Phaseolus vulgaris) and maize (Zea mays) was done”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e6

“The study recommends the application of extract at M3”

✓ located verbatim in the source · abstract, characters 1134–1187 · show in text ↑

botanical · yield · Phaseolus vulgaris (common bean)Results differ

34 papers: 25 positive, 9 negative or no effect

24 papers in the same direction as this paper · 8 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

30 papers more in this group

See all 34 papers →

botanical · yield · Zea mays (maize)Results differ

125 papers: 118 positive, 7 negative or no effect

117 papers in the same direction as this paper · 7 in the opposite direction

  1. positive
  2. positive
  3. positive

121 papers more in this group

See all 125 papers →

stage · yield · Phaseolus vulgaris (common bean)Positive and negative results

30 papers: 14 positive, 16 negative or no effect

13 papers in the same direction as this paper · 15 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

26 papers more in this group

See all 30 papers →

stage · yield · Zea mays (maize)Positive and negative results

98 papers: 41 positive, 57 negative or no effect

40 papers in the same direction as this paper · 55 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

94 papers more in this group

See all 98 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.