Paper · 2024 · AlQalam Journal of Medical and Applied Sciences

Influence of Nitrogen, Potassium and Phosphorus Fertilizers with Foliar Application of Micronutrient of Iron, Zinc and Manganese on Bulb Characteristics of Single Flower Tuberose Plants (Polianthes Tuberosa, L.)

Sabah Abdalghani

3
claims
5
verbatim quotes
1
citations
1
research areas
✓
Open access · cc-by

Abstract

The global market for flowers and ornamental plants is expected to expand at a rate of approximately 6.3% over the next five years, reaching an estimated value of $57.4 billion USD by 2024. Tuberose (Polianthes tuberosa L.), a summer flower cultivated by small-scale growers primarily for export. The study was aimed to cultivate tuberose plants in Al-Jabal Al-Khader region, introducing them as a new cut flower crop, as a source for tuberose, and leveraging their economic potential. A field experiment was conducted over two summer growing seasons to investigate the impact of different levels of compound fertilizer (nitrogen, phosphorus and potassium, NPK 4:4:4) in application rates (0, 500, 1000, and 1500 kg.ha-1) and foliar sprays of micronutrients iron (Fe), zinc (Zn), manganese (Mn), and a )mixture of these three elements) on tuberose bulbs. The experimental design was a completely randomized block design split-plot with three replications. The NPK fertilizer levels were randomly assigned to the main plots, while the micronutrient treatments were allocated to the subplots. The study found that varying rates of NPK fertilization did not significantly affect the number of bulbs per plant over the two growing seasons. In contrast, the application of micronutrient foliar sprays had a notable impact, with the mixture of Fe, Zn, and Mn yielding the highest significant increase in bulb number per plant in both seasons. It is recommended to apply a mixture of the three micronutrients (Fe, Zn, and Mn) as fertilizer to produce high-quality Tuberose plants for various decorative purposes in landscaping.

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

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Claims 3

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

NPK fertilization rates did not significantly affect bulb number per plant over two seasons.

Taxon
TuberoseAgave amicat0
Treatment
NPK fertilizatione0
Outcome
number of bulbs per plante0
Direction
did not significantly affecte0
Qualifier
two growing seasonse0

Not reportedComparator

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

Agave amica
Agave amica · TaxonSKsiddhartthan · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“varying rates of NPK fertilization did not significantly affect the number of bulbs per plant over the two growing seasons”

✓ located verbatim in the source · abstract, characters 1112–1234 · show in text ↑
t0

“Tuberose Plants”

✓ located verbatim in the source · title, characters 170–185 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The Fe, Zn and Mn foliar mixture gave the highest significant increase in bulb number per plant in both seasons.

Taxon
TuberoseAgave amicat0
Treatment
mixture of Fe, Zn, and Mne0
Outcome
bulb number per plante0
Direction
increasee0
Qualifier
both seasonse0

Not reportedComparator

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

Agave amica
Agave amica · TaxonSKsiddhartthan · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the mixture of Fe, Zn, and Mn yielding the highest significant increase in bulb number per plant in both seasons”

✓ located verbatim in the source · abstract, characters 1323–1435 · show in text ↑
t0

“Tuberose Plants”

✓ located verbatim in the source · title, characters 170–185 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend applying Fe, Zn and Mn together as fertilizer to produce high-quality tuberose.

Taxon
TuberoseAgave amicae0
Outcome
apply a mixture of the three micronutrients (Fe, Zn, and Mn) as fertilizere0

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

Agave amica
Agave amica · TaxonSKsiddhartthan · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“It is recommended to apply a mixture of the three micronutrients (Fe, Zn, and Mn) as fertilizer to produce high-quality Tuberose plants for various decorative purposes in landscaping”

✓ located verbatim in the source · abstract, characters 1437–1619 · show in text ↑

iron atom · yield · Agave amica (tuberose)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. no effect
  2. positive
See all 3 papers →

zinc atom · yield · Agave amica (tuberose)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 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.