Paper · 2023 · Agricultural Science

Maximizing Growth and Yield of Garlic by using Different Sources and Dosages of Nitrogen and Chicken Manure on Andisol Soil

Dicky Nursasi; Achmad Fatchul Aziez; Tyas Sumarah Kurnia Dewi; et al.

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

Abstract

Low soil fertility is a limiting factor for crop production in general. Increasing the yield of garlic with balanced fertilization is an important key identified, also the right type and dose of fertilization is also a major problem. The purpose of this study was to determine the effect of inorganic fertilizer (nitrogen) and chicken manure doses on the growth and yield of garlic. The experimental design used in this research was a completely randomized design. The first factor was chicken manure, which consists of two levels, i.e., without chicken manure and 40 t/ha of chicken manure. The second factor was the dosage of N fertilizer which consists of twenty levels, ie, no fertilizer, urea with a dose of 50, 100, 150, 200, 250, 300, 350, 400. 450, 500 kg/ha, ZA with a dose of 50, 100, 150, 200, 250, 300, 350, 400. 450, 500 kg/ha. The results showed that the combination of urea fertilizer 500 kg/ha and chicken manure 40 tons/ha gave the highest yield of stored dry tubers and was significantly higher than control plots and other treatment combinations. Likewise other growth and yield parameters increased progressively. Therefore, it can be concluded that to increase the yield of garlic in the study area, 500 kg/ha of urea fertilizer and 40 tons/ha of chicken manure are needed. The recommendation is that on Andisol soil for garlic cultivation, it is better to use a combination of 500 kg/ha urea and 40 t/ha chicken manure.

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

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Claims 3

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Urea at 500 kg/ha plus chicken manure at 40 tons/ha produced the highest stored dry tuber yield.

Taxon
garlicAllium sativumt0
Treatment
urea fertilizer 500 kg/ha and chicken manure 40 tons/hae0
Outcome
yield of stored dry tuberse0
Direction
higheste0
Comparator
control plots and other treatment combinationse0

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 combination of urea fertilizer 500 kg/ha and chicken manure 40 tons/ha gave the highest yield of stored dry tubers and was significantly higher than control plots and other treatment combinations.”

✓ located verbatim in the source · abstract, characters 865–1065 · show in text ↑
t0

“Growth and Yield of Garlic”

✓ located verbatim in the source · title, characters 11–37 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Other garlic growth and yield parameters increased progressively.

Taxon
garlicAllium sativumt0
Treatment
urea fertilizer 500 kg/ha and chicken manure 40 tons/hae0
Outcome
other growth and yield parameterse0
Direction
increased progressivelye0
Comparator
control plots and other treatment combinationse0

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 combination of urea fertilizer 500 kg/ha and chicken manure 40 tons/ha gave the highest yield of stored dry tubers and was significantly higher than control plots and other treatment combinations. Likewise other growth and yield parameters increased progressively.”

✓ located verbatim in the source · abstract, characters 865–1133 · show in text ↑
t0

“Growth and Yield of Garlic”

✓ located verbatim in the source · title, characters 11–37 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Authors recommend 500 kg/ha urea with 40 t/ha chicken manure for garlic on Andisol.

Taxon
garlicAllium sativume0
Outcome
500 kg/ha urea and 40 t/ha chicken manuree0
Setting
Andisol 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 recommendation is that on Andisol soil for garlic cultivation, it is better to use a combination of 500 kg/ha urea and 40 t/ha chicken manure.”

✓ located verbatim in the source · abstract, characters 1295–1441 · show in text ↑

fertilization · yield · Allium sativum (garlic)Results differ

166 papers: 155 positive, 11 negative or no effect

154 papers in the same direction as this paper · 11 in the opposite direction

  1. no effect
  2. negative
  3. negative

162 papers more in this group

See all 166 papers →

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

55 papers: 51 positive, 4 negative or no effect

50 papers in the same direction as this paper · 3 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

51 papers more in this group

See all 55 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.