Paper · 2019 · International Letters of Natural Sciences

Integrated Use of Potassium and Soil Mulching on Growth and Productivity of Garlic (Allium sativum L.) under Deficit Irrigation

Mohammed A. Barakat; Ashraf S. Osman; Wael M. Semida; et al.

8
claims
16
verbatim quotes
5
citations
2
research areas
✓
Open access · cc-by

Abstract

This study was carried out during the winter seasons of 2016 and 2017 at private farm in Beni Suief Governorate, Egypt to investigate the integrative use of potassium levels (24, 48, 72 and 96 kg K 2 O fed -1 ) and soil mulching (rice straw and bare soil) on growth and productivity of garlic under three levels of surface irrigation (60, 80 and 100 % of crop evapotranspiration (ET C )). The experimental layout was a spit-spilt plot system based on Randomized Complete Blocks Design. Irrigation levels, potassium rates and mulch types were randomly allocated in the main, sub and sub-sub plots, orderly. The obtained results showed that, the amount of irrigation at 80 and/or 100 % ET C was accompanied increases by plant height, leaves number, leaf area and dry weight plant -1 , total bulbs yield, individual bulb weight, cloves weight and number bulb -1 compared to irrigation 60 % ET C . The application of potassium from 24 to 48 and further to 72 and 96 kg K 2 O fed -1 gave gradual increments in the aforementioned growth and productivity of traits. The rice straw mulch augmented all previous growth, total bulbs yield and its components compared to bare soil. Generally, the 1 st order interaction between irrigation percent at 100 and/or 80 % ET C × potassium rate at 96 and/or 72 kg K 2 O fed -1 , irrigation percent at 80 and/or 100 % ET C × rice straw, potassium rate at 96 kg K 2 O fed -1 × rice straw and the 2 nd interaction of irrigation percent at 100 % ET C × potassium rate at 96 kg K 2 O fed -1 × rice straw mulch had pronounced effects on morphological characters and bulbs yield and its components compared to other combined treatments.

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irrigation at 80 or 100% ET C increased garlic height, leaf number, leaf area and dry weight compared with 60% ET C.

Taxon
garlicAllium sativumt0
Treatment
irrigation at 80 and/or 100 % ET Ce0
Outcome
plant height, leaves number, leaf area and dry weight plant -1e0
Direction
increasese0
Comparator
irrigation 60 % ET Ce0

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 amount of irrigation at 80 and/or 100 % ET C was accompanied increases by plant height, leaves number, leaf area and dry weight plant -1 , total bulbs yield, individual bulb weight, cloves weight and number bulb -1 compared to irrigation 60 % ET C”

✓ located verbatim in the source · abstract, characters 640–891 · show in text ↑
t0

“Garlic”

✓ located verbatim in the source · title, characters 76–82 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irrigation at 80 or 100% ET C increased total bulb yield relative to 60% ET C.

Taxon
garlicAllium sativumt0
Treatment
irrigation at 80 and/or 100 % ET Ce0
Outcome
total bulbs yielde0
Direction
increasese0
Comparator
irrigation 60 % ET Ce0

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 amount of irrigation at 80 and/or 100 % ET C was accompanied increases by plant height, leaves number, leaf area and dry weight plant -1 , total bulbs yield, individual bulb weight, cloves weight and number bulb -1 compared to irrigation 60 % ET C”

✓ located verbatim in the source · abstract, characters 640–891 · show in text ↑
t0

“Garlic”

✓ located verbatim in the source · title, characters 76–82 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irrigation at 80 or 100% ET C increased bulb weight and clove weight and number.

Taxon
garlicAllium sativumt0
Treatment
irrigation at 80 and/or 100 % ET Ce0
Outcome
individual bulb weight, cloves weight and number bulb -1e0
Direction
increasese0
Comparator
irrigation 60 % ET Ce0

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 amount of irrigation at 80 and/or 100 % ET C was accompanied increases by plant height, leaves number, leaf area and dry weight plant -1 , total bulbs yield, individual bulb weight, cloves weight and number bulb -1 compared to irrigation 60 % ET C”

✓ located verbatim in the source · abstract, characters 640–891 · show in text ↑
t0

“Garlic”

✓ located verbatim in the source · title, characters 76–82 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing potassium rates gradually increased garlic growth and productivity traits.

Taxon
garlicAllium sativumt0
Treatment
potassium from 24 to 48 and further to 72 and 96 kg K 2 O fed -1e0
Outcome
growth and productivity of traitse0
Direction
gradual incrementse0

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 application of potassium from 24 to 48 and further to 72 and 96 kg K 2 O fed -1 gave gradual increments in the aforementioned growth and productivity of traits.”

✓ located verbatim in the source · abstract, characters 894–1058 · show in text ↑
t0

“Garlic”

✓ located verbatim in the source · title, characters 76–82 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rice straw mulch increased garlic growth over bare soil.

Taxon
garlicAllium sativumt0
Treatment
rice straw mulche0
Outcome
all previous growthe0
Direction
augmentede0
Comparator
bare soile0

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 rice straw mulch augmented all previous growth, total bulbs yield and its components compared to bare soil.”

✓ located verbatim in the source · abstract, characters 1059–1170 · show in text ↑
t0

“Garlic”

✓ located verbatim in the source · title, characters 76–82 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rice straw mulch increased total bulb yield and its components over bare soil.

Taxon
garlicAllium sativumt0
Treatment
rice straw mulche0
Outcome
total bulbs yield and its componentse0
Direction
augmentede0
Comparator
bare soile0

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 rice straw mulch augmented all previous growth, total bulbs yield and its components compared to bare soil.”

✓ located verbatim in the source · abstract, characters 1059–1170 · show in text ↑
t0

“Garlic”

✓ located verbatim in the source · title, characters 76–82 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

High irrigation and potassium combinations had pronounced effects on garlic morphology and yield.

Taxon
garlicAllium sativumt0
Treatment
irrigation percent at 100 and/or 80 % ET C × potassium rate at 96 and/or 72 kg K 2 O fed -1e0
Outcome
morphological characters and bulbs yield and its componentse0
Comparator
other combined treatmentse0

Not reportedDirection

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

“Generally, the 1 st order interaction between irrigation percent at 100 and/or 80 % ET C × potassium rate at 96 and/or 72 kg K 2 O fed -1 , irrigation percent at 80 and/or 100 % ET C × rice straw, potassium rate at 96 kg K 2 O fed -1 × rice straw and the 2 nd interaction of irrigation percent at 100 % ET C × potassium rate at 96 kg K 2 O fed -1 × rice straw mulch had pronounced effects on morphological characters and bulbs yield and its components compared to other combined treatments.”

✓ located verbatim in the source · abstract, characters 1171–1661 · show in text ↑
t0

“Garlic (Allium sativum L.) under Deficit Irrigation”

✓ located verbatim in the source · title, characters 76–127 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Irrigation combined with rice straw mulch had pronounced effects on morphology and yield.

Taxon
garlicAllium sativumt0
Treatment
irrigation percent at 80 and/or 100 % ET C × rice strawe0
Outcome
pronounced effectse0

Not reportedComparatorDirection

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

“Generally, the 1 st order interaction between irrigation percent at 100 and/or 80 % ET C × potassium rate at 96 and/or 72 kg K 2 O fed -1 , irrigation percent at 80 and/or 100 % ET C × rice straw, potassium rate at 96 kg K 2 O fed -1 × rice straw and the 2 nd interaction of irrigation percent at 100 % ET C × potassium rate at 96 kg K 2 O fed -1 × rice straw mulch had pronounced effects on morphological characters and bulbs yield and its components compared to other combined treatments.”

✓ located verbatim in the source · abstract, characters 1171–1661 · show in text ↑
t0

“Garlic (Allium sativum L.) under Deficit Irrigation”

✓ located verbatim in the source · title, characters 76–127 · show in text ↑

Oryza sativa · growth · Allium sativum (garlic)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

Oryza sativa · yield · 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 →

potassium · yield · Allium sativum (garlic)Results differ

42 papers: 40 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

38 papers more in this group

See all 42 papers →

organic · yield · Allium sativum (garlic)Positive and negative results

10 papers: 9 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

irrigation · growth · Allium sativum (garlic)Positive and negative results

20 papers: 17 positive, 3 negative or no effect

16 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. no effect
  3. negative

16 papers more in this group

See all 20 papers →

irrigation · yield · Allium sativum (garlic)Positive and negative results

37 papers: 28 positive, 9 negative or no effect

27 papers in the same direction as this paper · 9 in the opposite direction

  1. no effect
  2. negative
  3. no effect

33 papers more in this group

See all 37 papers →

organic · growth · Allium sativum (garlic)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 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.