Paper · 2019 · The Future of Biology

EFFECT OF SOWING DATES AND FOLIAR SPRAYING WITH MORINGA LEAF EXTRACT, SEAWEED EXTRACT AND POTASSIUM SULPHATE FERTILIZER ON GROWTH, YIELD AND CHEMICAL COMPOSITION OF SWEET FENNEL (Foeniculum vulgare Mill) PLANT

6
claims
12
verbatim quotes
1
citations
1
research areas
✓
Open access

Abstract

Climate change and population growth are the two most important challengers faced by today. So that, two field experiments were carried out at the Horticulture Research Farm of El- Baramoon, Dakahlia Governorate, Egypt, during the two winter seasons of 2017/2018 and 2018/2019 to evaluate the response of sweet fennel to foliar application with moringa leaf extract, seaweed extract and potassium sulphate levels in addition to control treatment under two sowing dates, i.e., 15th October and 15th November. The best results were recorded when sweet fennel seeds were sown on 15th October compared with sowing 15th November in the both tested seasons. Also, foliar spraying with seaweed, moringa leaf extracts and potassium sulphate improved vegetative growth, i.e., plant height; number of leaves and branches per plant and fresh and dry weight per plant as well as yield component, i.e., bulb length; bulb diameter; bulb thickness; seed yield, i.e., number of umbels per plant, weight of seeds per plant and weight of seeds per feddan and essential oil traits than sprayed with tap water (control) during the two seasons. The interaction between sowing dates 15th October and spraying with seaweed extract at 2 g / l resulted in higher values of studied traits in sweet fennel. Thus, we provide the evidence for sowing sweet fennel on the early date (15th October) then spraying the plants with seaweed extract at 1 and / or 2 g / l to produce higher vegetative growth, seed yield and essential oil traits in sweet fennel (Foeniculum vulgare Mill).

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Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sowing on 15 October gave the best results relative to 15 November in both seasons.

Treatment
sown on 15th Octobere0
Outcome
best resultse0
Direction
beste0
Qualifier
both tested seasonse0
Comparator
sowing 15th Novembere0

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

Anethum foeniculum Sweet Fennel Group
Anethum foeniculum Sweet Fennel Group · TaxonBurkhard Mücke · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The best results were recorded when sweet fennel seeds were sown on 15th October compared with sowing 15th November in the both tested seasons.”

✓ located verbatim in the source · abstract, characters 508–651 · show in text ↑
t0

“SWEET FENNEL”

✓ located verbatim in the source · title, characters 165–177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seaweed extract spray improved vegetative growth and yield traits relative to water.

Treatment
seaweede0
Outcome
vegetative growthe0
Direction
improvede0
Comparator
tap water (control)e0

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

Anethum foeniculum Sweet Fennel Group
Anethum foeniculum Sweet Fennel Group · TaxonBurkhard Mücke · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“foliar spraying with seaweed, moringa leaf extracts and potassium sulphate improved vegetative growth, i.e., plant height; number of leaves and branches per plant and fresh and dry weight per plant as well as yield component, i.e., bulb length; bulb diameter; bulb thickness; seed yield, i.e., number of umbels per plant, weight of seeds per plant and weight of seeds per feddan and essential oil traits than sprayed with tap water (control) during the two seasons.”

✓ located verbatim in the source · abstract, characters 658–1123 · show in text ↑
t0

“SWEET FENNEL”

✓ located verbatim in the source · title, characters 165–177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Moringa leaf extract spray improved vegetative growth relative to water.

Treatment
moringa leaf extractse0
Outcome
vegetative growthe0
Direction
improvede0

Not reportedComparator

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

Anethum foeniculum Sweet Fennel Group
Anethum foeniculum Sweet Fennel Group · TaxonBurkhard Mücke · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“foliar spraying with seaweed, moringa leaf extracts and potassium sulphate improved vegetative growth”

✓ located verbatim in the source · abstract, characters 658–759 · show in text ↑
t0

“SWEET FENNEL”

✓ located verbatim in the source · title, characters 165–177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium sulphate spray improved vegetative growth relative to water.

Treatment
potassium sulphatee0
Outcome
vegetative growthe0
Direction
improvede0

Not reportedComparator

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

Anethum foeniculum Sweet Fennel Group
Anethum foeniculum Sweet Fennel Group · TaxonBurkhard Mücke · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“foliar spraying with seaweed, moringa leaf extracts and potassium sulphate improved vegetative growth”

✓ located verbatim in the source · abstract, characters 658–759 · show in text ↑
t0

“SWEET FENNEL”

✓ located verbatim in the source · title, characters 165–177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The early sowing date with 2 g/l seaweed extract produced higher studied trait values.

Treatment
sowing dates 15th October and spraying with seaweed extract at 2 g / le0
Outcome
studied traitse0
Direction
highere0

Not reportedComparator

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

Anethum foeniculum Sweet Fennel Group
Anethum foeniculum Sweet Fennel Group · TaxonBurkhard Mücke · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The interaction between sowing dates 15th October and spraying with seaweed extract at 2 g / l resulted in higher values of studied traits in sweet fennel.”

✓ located verbatim in the source · abstract, characters 1124–1279 · show in text ↑
t0

“SWEET FENNEL”

✓ located verbatim in the source · title, characters 165–177 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend early sowing followed by 1 or 2 g/l seaweed extract for greater growth, seed yield and essential oil traits.

Treatment
seaweed extract at 1 and / or 2 g / le0
Outcome
sowing sweet fennel on the early date (15th October) then spraying the plants with seaweed extract at 1 and / or 2 g / le0

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

Anethum foeniculum Sweet Fennel Group
Anethum foeniculum Sweet Fennel Group · TaxonBurkhard Mücke · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“sowing sweet fennel on the early date (15th October) then spraying the plants with seaweed extract at 1 and / or 2 g / l to produce higher vegetative growth, seed yield and essential oil traits”

✓ located verbatim in the source · abstract, characters 1314–1507 · show in text ↑
t0

“SWEET FENNEL”

✓ located verbatim in the source · title, characters 165–177 · show in text ↑

potassium sulfate · growth · Anethum foeniculum (fennel)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 →

botanical · growth · Anethum foeniculum (fennel)Positive and negative results

7 papers: 5 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

3 papers more in this group

See all 7 papers →

other · growth · Anethum foeniculum (fennel)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.