Paper · 2020 · Jurnal Penelitian Kehutanan Wallacea

Survival of Acacia leucophloea and Pterocarpus indicus Under Canopy of Acacia nilotica as Nurse Plants

Arnold Christian Hendrik; Yanti Daud

5
claims
10
verbatim quotes
1
citations
3
research areas
✓
Open access · cc-by-nc-sa

Abstract

Acacia nilotica which is a plants of the genus Acacia which is known as one of the invasive genera. A. nilotica is very invasive due to several advantages it has such as very large seed production, seed dispersal far enough by wildlife, young plants to grow very fast and are resistant to drought and fire. Some invasive acacia species can act as nurse plants for native plants, which increases the photosynthetic efficiency of native plants, and protects native species from extreme temperatures. Therefore, it is important to know the chance of recolonizing native plants in areas that are invaded by foreign species, by looking at the performance of plants seedlings under A. nilotica stands. This study aims to determine the potential of A. nilotica invasive plants as nurse plants for local plants in East Timor. The stages in this research are the preparation of tools and materials, seeding of target species, selection of A. nilotica stands as a nurse plants, selection of healthy target species seedlings to be planted, planting of target species seedlings under A. nilotica stands, observing survival ability and species growth target. An analysis of the survival ability of the seedlings was carried out using the Kaplan-Meier survival curve. The results of this study are the angsana seedlings and kabesak in this study experienced many deaths, external factors such as high-temperature factors due to the long dry season suspected to be the cause. A. nilotica shade does not affect the survival of the angsana and kabesak seedlings, allelopathy produced by A. nilotica plants accompanied by a drought in a long period of time causes the plants is unable to act as nurse plants for kabesak and angsana plants.

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

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 5

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Angsana seedlings experienced many deaths.

Taxon
Pterocarpus indicusPterocarpus indicust0
Outcome
angsana seedlings and kabesak in this study experienced many deathse0

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

Pterocarpus indicus
Pterocarpus indicus · TaxonPing an Chang · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the angsana seedlings and kabesak in this study experienced many deaths”

✓ located verbatim in the source · abstract, characters 1284–1355 · show in text ↑
t0

“Pterocarpus indicus”

✓ located verbatim in the source · title, characters 35–54 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Kabesak seedlings experienced many deaths.

Taxon
Acacia leucophloeaVachellia leucophloeat0
Outcome
angsana seedlings and kabesak in this study experienced many deathse0

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

Vachellia leucophloea
Vachellia leucophloea · TaxonWibowo Djatmiko ( Wie146 ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the angsana seedlings and kabesak in this study experienced many deaths”

✓ located verbatim in the source · abstract, characters 1284–1355 · show in text ↑
t0

“Acacia leucophloea”

✓ located verbatim in the source · title, characters 12–30 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Acacia nilotica shade did not affect angsana seedling survival.

Taxon
Pterocarpus indicusPterocarpus indicust0
Treatment
A. nilotica shadee0
Interactor
A. niloticaVachellia niloticae0other
Outcome
survival of the angsana and kabesak seedlingse0
Direction
does not affecte0

Not reportedComparator

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

Pterocarpus indicus
Pterocarpus indicus · TaxonPing an Chang · CC BY-SA 4.0 · Wikimedia Commons ↗
Vachellia nilotica
Vachellia nilotica · InteractorJ.M.Garg · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“A. nilotica shade does not affect the survival of the angsana and kabesak seedlings”

✓ located verbatim in the source · abstract, characters 1461–1544 · show in text ↑
t0

“Pterocarpus indicus”

✓ located verbatim in the source · title, characters 35–54 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Acacia nilotica shade did not affect kabesak seedling survival.

Taxon
Acacia leucophloeaVachellia leucophloeat0
Treatment
A. nilotica shadee0
Interactor
A. niloticaVachellia niloticae0other
Outcome
survival of the angsana and kabesak seedlingse0
Direction
does not affecte0

Not reportedComparator

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

Vachellia leucophloea
Vachellia leucophloea · TaxonWibowo Djatmiko ( Wie146 ) · CC BY-SA 3.0 · Wikimedia Commons ↗
Vachellia nilotica
Vachellia nilotica · InteractorJ.M.Garg · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“A. nilotica shade does not affect the survival of the angsana and kabesak seedlings”

✓ located verbatim in the source · abstract, characters 1461–1544 · show in text ↑
t0

“Acacia leucophloea”

✓ located verbatim in the source · title, characters 12–30 · show in text ↑
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The authors attributed failure of nursing kabesak and angsana to Acacia allelopathy together with prolonged drought.

Taxon
Acacia leucophloea and Pterocarpus indicusPterocarpus indicusVachellia leucophloeat0
Interactor
A. niloticaVachellia niloticae0other
Outcome
unable to act as nurse plants for kabesak and angsana plantse0
Qualifier
allelopathy produced by A. nilotica plants accompanied by a drought in a long period of timee0

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

Pterocarpus indicus
Pterocarpus indicus · TaxonPing an Chang · CC BY-SA 4.0 · Wikimedia Commons ↗
Vachellia leucophloea
Vachellia leucophloea · TaxonWibowo Djatmiko ( Wie146 ) · CC BY-SA 3.0 · Wikimedia Commons ↗
Vachellia nilotica
Vachellia nilotica · InteractorJ.M.Garg · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“allelopathy produced by A. nilotica plants accompanied by a drought in a long period of time causes the plants is unable to act as nurse plants for kabesak and angsana plants”

✓ located verbatim in the source · abstract, characters 1546–1720 · show in text ↑
t0

“Acacia leucophloea and Pterocarpus indicus”

✓ located verbatim in the source · title, characters 12–54 · show in text ↑