Paper · 2025 · Springer Link (Chiba Institute of Technology)

Growth response of patchouli (

Sarah Trirana; Nurheni Wijayanto

4
claims
4
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The patchouli plant (Pogostemon cablin Benth.) is a natural source of essential oil. It can grow in shaded areas, making it suitable for cultivation in agroforestry systems. Trees such as lamtoro, calliandra, and sengon can serve as components in patchouli-based agroforestry. This research was conducted to assess the impact of compost fertilizers made from three types of leaf litter and to identify which treatment most effectively supported the growth of patchouli seedlings. This study utilized a Completely Randomized Design (CRD) with compost fertilizer as the sole experimental factor, which included four treatment variations. A total of 20 experimental units were obtained by applying five replications for each treatment. The results showed that compost fertilizer had no significant effect on the height of patchouli plants. However, it significantly affected stem diameter, number of leaf blades, number of secondary leaf branches, and both the fresh and dry biomass of the crown and root system. Among all treatments, lamtoro leaf compost yielded the most favorable effect on patchouli seedling growth.

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Claims 4

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Compost did not significantly affect patchouli height.

Taxon
patchouliPogostemon cabline0
Treatment
compost fertilizere0
Outcome
height of patchouli plantse0
Direction
no significant effecte0

Not reportedComparator

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

Pogostemon cablin
Pogostemon cablin · TaxonNo machine-readable author provided. Valérie75 assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“compost fertilizer had no significant effect on the height of patchouli plants.”

✓ located verbatim in the source · abstract, characters 757–836 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Compost significantly affected stem diameter, leaf blade number, and secondary branch number.

Outcome
stem diameter, number of leaf blades, number of secondary leaf branchese0

Not reportedTaxonTreatmentComparatorDirection

Verbatim

e0

“it significantly affected stem diameter, number of leaf blades, number of secondary leaf branches”

✓ located verbatim in the source · abstract, characters 846–943 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Compost significantly affected fresh and dry crown and root biomass.

Outcome
fresh and dry biomass of the crown and root systeme0

Not reportedTaxonTreatmentComparatorDirection

Verbatim

e0

“it significantly affected stem diameter, number of leaf blades, number of secondary leaf branches, and both the fresh and dry biomass of the crown and root system.”

✓ located verbatim in the source · abstract, characters 846–1009 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lamtoro leaf compost gave the most favorable seedling growth.

Taxon
patchouliPogostemon cabline0
Treatment
lamtoro leaf composte0
Outcome
patchouli seedling growthe0
Direction
most favorablee0

Not reportedComparator

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

Pogostemon cablin
Pogostemon cablin · TaxonNo machine-readable author provided. Valérie75 assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“lamtoro leaf compost yielded the most favorable effect on patchouli seedling growth.”

✓ located verbatim in the source · abstract, characters 1032–1116 · show in text ↑

fertilization · growth · Pogostemon cablin (patchouli)Positive and negative results

9 papers: 5 positive, 4 negative or no effect

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

  1. no effect
  2. no effect
  3. no effect

5 papers more in this group

See all 9 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.