Paper · 2016 · Menoufia Journal of Soil Science

RESPONSE OF GARLIC PLANTS TO NITROGEN AND SULPHUR FERTILIZATION

Magda A. Ewais; Sahar M. Zakaria; Amal H. El-Guibali

13
claims
24
verbatim quotes
1
citations
2
research areas
✓
Open access

Abstract

Garlic (Allium sativum L.) is an important vegetable crop grown in the world. It is valued for its distinctive pungent flavor and is an essential ingredient of the cuisine in many regions of the world. Hence, the present studies were undertaken in a field experiments were conducted at Agricultural Research Station El-kasasin, Ismailia Governorate, Egypt, (30º 33׳ 31״ N- 30° 56׳ 7״ E, elev. 15.8 m) during two seasons of 2013/2014 and 2014/2015 to evaluate growth, yield and its components, as well as chemical constituents in cloves and bulb storability of garlic (Allium sativum L.) cv. Sids-40 under three levels of nitrogen (90, 120and 150 kg N/fed) and four levels of elemental sulphur (0, 50, 100 and 150 kg S fed-1).The experiment was laid out in split plot design with three replications assigning nitrogen levels in the main plots and sulphur levels in sub-plots. The results of this study revealed that application of nitrogen and sulpher and their combinations had significant effects on most of the studied characters. The maximum plant height (80.91cm), leaf number (11.96), bulb diameter (6.40cm), and number of cloves per bulb (21.33) and bulb yield (8980 kg fed-1) were observed with N150S150 treatment. While the minimum plant height (52.64cm), leaf number (7.91), weight of bulb (58.40g) and projected yield (6620 kg fed-1) were observed under N90S0 treatment. S at 150 kg fed-1 and nitrogen at 90 kg/fed recorded the minimum physiological loss in weight (%) for garlic during the storage period (6 monthes). However increasing nitrogen and decreasing sulphur level had adverse effect on storability of bulbs. Sulphur fertilization increased the Allicin concentration from 13.87mg g-1 in the control treatment to 26.59mg g-1 dry weight at 150 kg S fed-1 after 2 weeks of storage period. Allicin decreased gradually in the garlic cloves during the storage period (12 weeks).

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Claims 13

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N150S150 gave maximum plant height of 80.91cm.

Taxon
GarlicAllium sativumt0
Treatment
N150S150e0
Outcome
plant heighte0
Direction
maximume0
Value
80.91cme0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The maximum plant height (80.91cm), leaf number (11.96), bulb diameter (6.40cm), and number of cloves per bulb (21.33) and bulb yield (8980 kg fed-1) were observed with N150S150 treatment.”

✓ located verbatim in the source · abstract, characters 1033–1221 · show in text ↑
t0

“GARLIC”

✓ located verbatim in the source · title, characters 12–18 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N150S150 gave maximum leaf number of 11.96.

Taxon
GARLICAllium sativumt0
Treatment
N150S150e0
Outcome
leaf numbere0
Direction
maximume0
Value
11.96e0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The maximum plant height (80.91cm), leaf number (11.96), bulb diameter (6.40cm), and number of cloves per bulb (21.33) and bulb yield (8980 kg fed-1) were observed with N150S150 treatment.”

✓ located verbatim in the source · abstract, characters 1033–1221 · show in text ↑
t0

“GARLIC”

✓ located verbatim in the source · title, characters 12–18 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N150S150 gave maximum bulb diameter of 6.40cm.

Taxon
GARLICAllium sativumt0
Treatment
N150S150e0
Outcome
bulb diametere0
Direction
maximume0
Value
6.40cme0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The maximum plant height (80.91cm), leaf number (11.96), bulb diameter (6.40cm), and number of cloves per bulb (21.33) and bulb yield (8980 kg fed-1) were observed with N150S150 treatment.”

✓ located verbatim in the source · abstract, characters 1033–1221 · show in text ↑
t0

“GARLIC”

✓ located verbatim in the source · title, characters 12–18 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N150S150 gave maximum cloves per bulb of 21.33.

Taxon
GARLICAllium sativumt0
Treatment
N150S150e0
Outcome
number of cloves per bulbe0
Direction
maximume0
Value
21.33e0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The maximum plant height (80.91cm), leaf number (11.96), bulb diameter (6.40cm), and number of cloves per bulb (21.33) and bulb yield (8980 kg fed-1) were observed with N150S150 treatment.”

✓ located verbatim in the source · abstract, characters 1033–1221 · show in text ↑
t0

“GARLIC”

✓ located verbatim in the source · title, characters 12–18 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N150S150 gave maximum bulb yield of 8980 kg fed-1.

Taxon
GARLICAllium sativumt0
Treatment
N150S150e0
Outcome
bulb yielde0
Direction
maximume0
Value
8980 kg fed-1e0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The maximum plant height (80.91cm), leaf number (11.96), bulb diameter (6.40cm), and number of cloves per bulb (21.33) and bulb yield (8980 kg fed-1) were observed with N150S150 treatment.”

✓ located verbatim in the source · abstract, characters 1033–1221 · show in text ↑
t0

“GARLIC”

✓ located verbatim in the source · title, characters 12–18 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

N90S0 gave minimum plant height of 52.64cm.

Taxon
GARLICAllium sativumt0
Treatment
N90S0e0
Outcome
plant heighte0
Direction
minimume0
Value
52.64cme0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the minimum plant height (52.64cm), leaf number (7.91), weight of bulb (58.40g) and projected yield (6620 kg fed-1) were observed under N90S0 treatment.”

✓ located verbatim in the source · abstract, characters 1228–1380 · show in text ↑
t0

“GARLIC”

✓ located verbatim in the source · title, characters 12–18 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

N90S0 gave minimum leaf number of 7.91.

Taxon
GARLICAllium sativumt0
Treatment
N90S0e0
Outcome
leaf numbere0
Direction
minimume0
Value
7.91e0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the minimum plant height (52.64cm), leaf number (7.91), weight of bulb (58.40g) and projected yield (6620 kg fed-1) were observed under N90S0 treatment.”

✓ located verbatim in the source · abstract, characters 1228–1380 · show in text ↑
t0

“GARLIC”

✓ located verbatim in the source · title, characters 12–18 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

N90S0 gave minimum bulb weight of 58.40g.

Taxon
GARLICAllium sativumt0
Treatment
N90S0e0
Outcome
weight of bulbe0
Direction
minimume0
Value
58.40ge0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the minimum plant height (52.64cm), leaf number (7.91), weight of bulb (58.40g) and projected yield (6620 kg fed-1) were observed under N90S0 treatment.”

✓ located verbatim in the source · abstract, characters 1228–1380 · show in text ↑
t0

“GARLIC”

✓ located verbatim in the source · title, characters 12–18 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

N90S0 gave minimum projected yield of 6620 kg fed-1.

Taxon
GARLICAllium sativumt0
Treatment
N90S0e0
Outcome
projected yielde0
Direction
minimume0
Value
6620 kg fed-1e0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the minimum plant height (52.64cm), leaf number (7.91), weight of bulb (58.40g) and projected yield (6620 kg fed-1) were observed under N90S0 treatment.”

✓ located verbatim in the source · abstract, characters 1228–1380 · show in text ↑
t0

“GARLIC”

✓ located verbatim in the source · title, characters 12–18 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

150 kg sulphur and 90 kg nitrogen gave minimum garlic storage weight loss.

Taxon
garlicAllium sativume0
Treatment
S at 150 kg fed-1 and nitrogen at 90 kg/fede0
Outcome
physiological loss in weight (%)e0
Direction
minimume0
Qualifier
storage period (6 monthes)e0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“S at 150 kg fed-1 and nitrogen at 90 kg/fed recorded the minimum physiological loss in weight (%) for garlic during the storage period (6 monthes).”

✓ located verbatim in the source · abstract, characters 1381–1528 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing nitrogen and decreasing sulphur adversely affected bulb storability.

Taxon
GARLICAllium sativumt0
Treatment
increasing nitrogen and decreasing sulphur levele0
Outcome
storability of bulbse0
Direction
adverse effecte0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“increasing nitrogen and decreasing sulphur level had adverse effect on storability of bulbs.”

✓ located verbatim in the source · abstract, characters 1537–1629 · show in text ↑
t0

“GARLIC”

✓ located verbatim in the source · title, characters 12–18 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulphur at 150 kg raised allicin concentration to 26.59mg g-1 from 13.87mg g-1 in control after two weeks.

Taxon
GARLICAllium sativumt0
Treatment
150 kg S fed-1e0
Outcome
Allicin concentratione0
Direction
increasede0
Value
26.59mg g-1 dry weighte0
Qualifier
13.87mg g-1e0
Comparator
control treatmente0

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Sulphur fertilization increased the Allicin concentration from 13.87mg g-1 in the control treatment to 26.59mg g-1 dry weight at 150 kg S fed-1 after 2 weeks of storage period.”

✓ located verbatim in the source · abstract, characters 1630–1806 · show in text ↑
t0

“GARLIC”

✓ located verbatim in the source · title, characters 12–18 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Allicin in garlic cloves gradually decreased over 12 weeks of storage.

Taxon
garlicAllium sativume0
Organ / stage
clovese0
Outcome
Allicine0
Direction
decreasede0
Qualifier
storage period (12 weeks)e0

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Allicin decreased gradually in the garlic cloves during the storage period (12 weeks).”

✓ located verbatim in the source · abstract, characters 1807–1893 · show in text ↑

sulfur atom · quality: postharvest · Allium sativum (garlic)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

3 in the opposite direction

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

nitrogen · quality: postharvest · Allium sativum (garlic)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 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.