Paper · 2022 · ASEAN Journal of Scientific and Technological Reports

Impact of Using Blue Crab Shell Powder (BCSP) on Alteration of EC, pH, Leaf Greenness, and Growth of Cucumis melo var. Hamigua TA215 Seedlings

Pimpan Pimonrat; Dowroong Watcharinrat; Nattapong Chanchula; et al.

5
claims
10
verbatim quotes
3
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

Seedling is the most important starting material for muskmelon production. Healthy seedling production can be addressed by finding appropriate seedling substrates. Blue crab shell powder (BCSP) has been used as a substrate additive to increase the growth and yield of agricultural produce. This research aimed to investigate the impact of using BCSP on the alteration of EC, pH, leaf greenness, and growth of Cucumis melo var. Hamigua TA215 seedlings. The substrates making up the treatments were 5, 10, and 15% BCSP, and peat moss was used as a control. Four treatments replicated three times were laid out in a Completely Randomized Design (CRD). The results showed that increasing EC and pH were attributed by increasing the BCSP. After 9 days of watering, a reduction of EC was found. On the contrary, pH in 15% BCSP adding treatment was gradually increased and reached the highest point at day 9. Alteration of EC and pH affected leaf greenness. The highest point of leaf greenness was found on day 1, consistent with increasing EC. Final growth was most significant for seedlings grown in peat moss (control) and tended to decrease as the percent BCSP increased. These are indicative that essential elements in BCSP resulted in leaf greenness appearance. It was growing of pH impact growths of seedlings. Reduction of the amount of BCSP might provide favorable conditions around root environments for the seedling development of muskmelon with healthy growth.

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Claims 5

Associationobservedoriginal resultmeasured

Claim · model-written summary

Substrate EC and pH increased as BCSP increased.

Taxon
Cucumis melo var. Hamigua TA215Cucumis melot0
Treatment
BCSPe0
Outcome
EC and pHe0
Direction
increasinge0

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“increasing EC and pH were attributed by increasing the BCSP”

✓ located verbatim in the source · abstract, characters 673–732 · show in text ↑
t0

“Cucumis melo var. Hamigua TA215 Seedlings”

✓ located verbatim in the source · title, characters 101–142 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

EC declined after nine days of watering.

Taxon
Cucumis melo var. Hamigua TA215Cucumis melot0
Outcome
ECe0
Direction
reductione0
Qualifier
After 9 days of wateringe0

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“After 9 days of watering, a reduction of EC was found”

✓ located verbatim in the source · abstract, characters 734–787 · show in text ↑
t0

“Cucumis melo var. Hamigua TA215 Seedlings”

✓ located verbatim in the source · title, characters 101–142 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The 15% BCSP substrate had rising pH through day 9.

Taxon
Cucumis melo var. Hamigua TA215Cucumis melot0
Treatment
15% BCSPe0
Outcome
pHe0
Direction
gradually increasede0
Qualifier
day 9e0

Not reportedComparator

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“pH in 15% BCSP adding treatment was gradually increased and reached the highest point at day 9”

✓ located verbatim in the source · abstract, characters 806–900 · show in text ↑
t0

“Cucumis melo var. Hamigua TA215 Seedlings”

✓ located verbatim in the source · title, characters 101–142 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Leaf greenness peaked on day 1 alongside increasing EC.

Taxon
Cucumis melo var. Hamigua TA215Cucumis melot0
Treatment
ECe0
Outcome
leaf greennesse0
Direction
highest pointe0
Qualifier
day 1e0

Not reportedCompoundSetting

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The highest point of leaf greenness was found on day 1, consistent with increasing EC”

✓ located verbatim in the source · abstract, characters 951–1036 · show in text ↑
t0

“Cucumis melo var. Hamigua TA215 Seedlings”

✓ located verbatim in the source · title, characters 101–142 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Seedling growth was greatest in peat moss and declined with higher BCSP proportion.

Taxon
Cucumis melo var. Hamigua TA215Cucumis melot0
Treatment
BCSPe0
Outcome
Final growthe0
Direction
decreasee0
Comparator
peat mosse0

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Final growth was most significant for seedlings grown in peat moss (control) and tended to decrease as the percent BCSP increased”

✓ located verbatim in the source · abstract, characters 1038–1167 · show in text ↑
t0

“Cucumis melo var. Hamigua TA215 Seedlings”

✓ located verbatim in the source · title, characters 101–142 · show in text ↑

botanical · growth · Cucumis melo (muskmelon)Positive and negative results

16 papers: 12 positive, 4 negative or no effect

3 papers in the same direction as this paper · 12 in the opposite direction

  1. positive
  2. positive
  3. positive

12 papers more in this group

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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.