Paper · 2014 · Agrosearch

Evaluation of Different Concentrations And Frequency of Foliar Application of Moringa Extract on Growth & Yield of Onion, Allium cepa Lam

R Mohammed; MM Olorukooba; MM Akinyaju; et al.

2
claims
5
verbatim quotes
15
citations
1
research areas
✓
Open access

Abstract

Field trials were conducted between 2010/11 and 2011/12 at the Forestry Research Institute of Nigeria (FRIN) of Federal College of Forestry Mechanization Afaka, Kaduna experimental site, 10o 031N, 07o 211 E and 644m above sea level in the Northern guinea savanna agro-ecological zone during 2011 to 2012 dry season. The objective was to evaluate the effect of different concentration and frequency of foliar application of Moringa extract on growth and yield of Onion (Allium cepa Lam). Fresh Moringa oleifera shoots were obtained from experimental site of the College when it was 35 days old, air dried for some days and crushed with water (10kg of dry material in water) in a household blender for 10 minute. The solution was filtered through a filter paper (Whattman No 42) and the liquid extracts obtained were diluted with water to produce the treatments. The treatments consisted of four concentration 2% (1 litre of extract/50 litre of water), 4% (1 litre of extract/25 litre of water), 3.2% (litre of extract/31 litre of water), 3.7% (1 litre of extract/27 litre of water) and a control (no extract) and two frequency of foliar application once (3weeks) and twice 3 and 6 weeks after transplanting. The trial was laid in a Randomized Complete Block Design(RCBD) and replicated three times. Data were collected on number of leaves/plant, plant height and crop vigour score at 5, 7 and 9 WAT. The data collected were subjected to analysis of variance. Result obtained showed a significant (P = 0.05) effect of the treatments on the characters measured with moringa extract concentration ratio of 1:2 (50%) and frequency periods of foliar application at 3, and 6 weeks after transplanting manifesting the highest effect. Based on the result, application of Moringa extract concentration ratio of 1:2(50%) and frequency period of foliar application at 3, and 6 weeks after transplanting of onion should be adopted for use in Northern guinea savannah ecological zone on the variety of onion tested, since it is easier to get Moringa all year round and in large quantities for large hectare of farm land.Key words: Moringa, Extract, Onion bulb and Concentration

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Claims 2

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar Moringa extract treatments significantly affected measured onion growth traits, with the largest effect at a 1:2 extract ratio and applications at 3 and 6 weeks after transplanting.

Taxon
OnionAllium cepat0
Treatment
moringa extract concentration ratio of 1:2 (50%) and frequency periods of foliar application at 3, and 6 weeks after transplantinge0
Outcome
number of leaves/plant, plant height and crop vigour scoree1
Direction
higheste0

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Result obtained showed a significant (P = 0.05) effect of the treatments on the characters measured with moringa extract concentration ratio of 1:2 (50%) and frequency periods of foliar application at 3, and 6 weeks after transplanting manifesting the highest effect.”

✓ located verbatim in the source · abstract, characters 1458–1725 · show in text ↑
e1

“Data were collected on number of leaves/plant, plant height and crop vigour score at 5, 7 and 9 WAT.”

✓ located verbatim in the source · abstract, characters 1298–1398 · show in text ↑
t0

“Onion, Allium cepa Lam”

✓ located verbatim in the source · title, characters 115–137 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommended a 1:2 Moringa extract ratio applied at 3 and 6 weeks after onion transplanting in the Northern guinea savannah ecological zone.

Taxon
onionAllium cepae0
Outcome
application of Moringa extract concentration ratio of 1:2(50%) and frequency period of foliar application at 3, and 6 weeks after transplantinge0
Setting
Northern guinea savannah ecological zonee0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“application of Moringa extract concentration ratio of 1:2(50%) and frequency period of foliar application at 3, and 6 weeks after transplanting of onion should be adopted for use in Northern guinea savannah ecological zone”

✓ located verbatim in the source · abstract, characters 1747–1969 · show in text ↑
t0

“Onion, Allium cepa Lam”

✓ located verbatim in the source · title, characters 115–137 · show in text ↑

transplanting · growth · Allium cepa (onion)Positive and negative results

28 papers: 22 positive, 6 negative or no effect

21 papers in the same direction as this paper · 6 in the opposite direction

  1. negative
  2. negative
  3. negative

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application · growth · Allium cepa (onion)Positive and negative results

74 papers: 70 positive, 4 negative or no effect

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

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

70 papers more in this group

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botanical · growth · Allium cepa (onion)Positive and negative results

89 papers: 37 positive, 52 negative or no effect

36 papers in the same direction as this paper · 52 in the opposite direction

  1. negative
  2. negative
  3. negative

85 papers more in this group

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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.