Paper · 2025 · Notulae Botanicae Horti Agrobotanici Cluj-Napoca

Muskmelon morpho-physiology and yield: The combined effect of biostimulants and phosphorus

Gayathri BALUSAMY; Jeyakumar PRABHAKARAN; Ravichandran VEERASAMY; et al.

13
claims
26
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

Muskmelon (Cucumis melo L.), a hydrating fruit rich in antioxidants, vitamins, and minerals, is widely grown in tropical and subtropical regions where phosphorus (P) deficiency is common. P availability influences sugar and acid contents in melons because of its role in sugar acid phosphatase enzymes. Increasing phosphorus use efficiency through the use of biostimulants, particularly phosphorus-solubilizing bacteria, represents a promising approach for sustainable muskmelon production. These biostimulants solubilize inorganic P by releasing phosphatase enzymes and organic acids. This study examined the effects of three P levels (100%, 50%, and 0% P₂O₅) and biostimulants (control, GEA 1499- a formulation containing plant base biostimulant and the microbial species Bacillus pumilus and Bacillus megaterium at 2.5 kg ha-1, and GEA 1499 at 5 kg ha-1) on muskmelon morphology, physiology, biochemistry, and yield. The combination of 100% P₂O₅ with GEA 1499 at 2.5 kg ha-1 significantly improved the leaf count, vine length, photosynthesis, stomatal conductance, transpiration, chlorophyll index, marketable yield, and total soluble solids while reducing the undesirable traits rind thickness and seed cavity dimensions, indicating improvement in fruit quality. Phosphorus enhances gas exchange via ATP and the Calvin cycle, whereas biostimulants containing microbes and plant extracts improve nutrient availability, promoting better muskmelon growth, yield, and fruit quality. A combination of plant extracts provides phytohormones that complement the microbial action and improve the overall efficiency of the biostimulant.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 13

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The combined 100% P₂O₅ and GEA 1499 treatment significantly improved leaf count.

Taxon
MuskmelonCucumis melot0
Treatment
100% P₂O₅ with GEA 1499 at 2.5 kg ha-1e0
Outcome
leaf counte0
Direction
improvede0

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

“The combination of 100% P₂O₅ with GEA 1499 at 2.5 kg ha-1 significantly improved the leaf count, vine length, photosynthesis, stomatal conductance, transpiration, chlorophyll index, marketable yield, and total soluble solids while reducing the undesirable traits rind thickness and seed cavity dimensions”

✓ located verbatim in the source · abstract, characters 920–1224 · show in text ↑
t0

“Muskmelon”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The combined 100% P₂O₅ and GEA 1499 treatment significantly improved vine length.

Taxon
MuskmelonCucumis melot0
Treatment
100% P₂O₅ with GEA 1499 at 2.5 kg ha-1e0
Outcome
vine lengthe0
Direction
improvede0

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

“The combination of 100% P₂O₅ with GEA 1499 at 2.5 kg ha-1 significantly improved the leaf count, vine length, photosynthesis, stomatal conductance, transpiration, chlorophyll index, marketable yield, and total soluble solids while reducing the undesirable traits rind thickness and seed cavity dimensions”

✓ located verbatim in the source · abstract, characters 920–1224 · show in text ↑
t0

“Muskmelon”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The combined 100% P₂O₅ and GEA 1499 treatment significantly improved photosynthesis.

Taxon
MuskmelonCucumis melot0
Treatment
100% P₂O₅ with GEA 1499 at 2.5 kg ha-1e0
Outcome
photosynthesise0
Direction
improvede0

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

“The combination of 100% P₂O₅ with GEA 1499 at 2.5 kg ha-1 significantly improved the leaf count, vine length, photosynthesis, stomatal conductance, transpiration, chlorophyll index, marketable yield, and total soluble solids while reducing the undesirable traits rind thickness and seed cavity dimensions”

✓ located verbatim in the source · abstract, characters 920–1224 · show in text ↑
t0

“Muskmelon”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The combined 100% P₂O₅ and GEA 1499 treatment significantly improved stomatal conductance.

Taxon
MuskmelonCucumis melot0
Treatment
100% P₂O₅ with GEA 1499 at 2.5 kg ha-1e0
Outcome
stomatal conductancee0
Direction
improvede0

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

“The combination of 100% P₂O₅ with GEA 1499 at 2.5 kg ha-1 significantly improved the leaf count, vine length, photosynthesis, stomatal conductance, transpiration, chlorophyll index, marketable yield, and total soluble solids while reducing the undesirable traits rind thickness and seed cavity dimensions”

✓ located verbatim in the source · abstract, characters 920–1224 · show in text ↑
t0

“Muskmelon”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The combined 100% P₂O₅ and GEA 1499 treatment significantly improved transpiration.

Taxon
MuskmelonCucumis melot0
Treatment
100% P₂O₅ with GEA 1499 at 2.5 kg ha-1e0
Outcome
transpiratione0
Direction
improvede0

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

“The combination of 100% P₂O₅ with GEA 1499 at 2.5 kg ha-1 significantly improved the leaf count, vine length, photosynthesis, stomatal conductance, transpiration, chlorophyll index, marketable yield, and total soluble solids while reducing the undesirable traits rind thickness and seed cavity dimensions”

✓ located verbatim in the source · abstract, characters 920–1224 · show in text ↑
t0

“Muskmelon”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The combined 100% P₂O₅ and GEA 1499 treatment significantly improved chlorophyll index.

Taxon
MuskmelonCucumis melot0
Treatment
100% P₂O₅ with GEA 1499 at 2.5 kg ha-1e0
Outcome
chlorophyll indexe0
Direction
improvede0

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

“The combination of 100% P₂O₅ with GEA 1499 at 2.5 kg ha-1 significantly improved the leaf count, vine length, photosynthesis, stomatal conductance, transpiration, chlorophyll index, marketable yield, and total soluble solids while reducing the undesirable traits rind thickness and seed cavity dimensions”

✓ located verbatim in the source · abstract, characters 920–1224 · show in text ↑
t0

“Muskmelon”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The combined 100% P₂O₅ and GEA 1499 treatment significantly improved marketable yield.

Taxon
MuskmelonCucumis melot0
Treatment
100% P₂O₅ with GEA 1499 at 2.5 kg ha-1e0
Outcome
marketable yielde0
Direction
improvede0

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

“The combination of 100% P₂O₅ with GEA 1499 at 2.5 kg ha-1 significantly improved the leaf count, vine length, photosynthesis, stomatal conductance, transpiration, chlorophyll index, marketable yield, and total soluble solids while reducing the undesirable traits rind thickness and seed cavity dimensions”

✓ located verbatim in the source · abstract, characters 920–1224 · show in text ↑
t0

“Muskmelon”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The combined 100% P₂O₅ and GEA 1499 treatment significantly improved total soluble solids.

Taxon
MuskmelonCucumis melot0
Treatment
100% P₂O₅ with GEA 1499 at 2.5 kg ha-1e0
Outcome
total soluble solidse0
Direction
improvede0

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

“The combination of 100% P₂O₅ with GEA 1499 at 2.5 kg ha-1 significantly improved the leaf count, vine length, photosynthesis, stomatal conductance, transpiration, chlorophyll index, marketable yield, and total soluble solids while reducing the undesirable traits rind thickness and seed cavity dimensions”

✓ located verbatim in the source · abstract, characters 920–1224 · show in text ↑
t0

“Muskmelon”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined 100% P₂O₅ and GEA 1499 treatment reduced rind thickness.

Taxon
MuskmelonCucumis melot0
Treatment
100% P₂O₅ with GEA 1499 at 2.5 kg ha-1e0
Outcome
rind thicknesse0
Direction
reducinge0

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

“The combination of 100% P₂O₅ with GEA 1499 at 2.5 kg ha-1 significantly improved the leaf count, vine length, photosynthesis, stomatal conductance, transpiration, chlorophyll index, marketable yield, and total soluble solids while reducing the undesirable traits rind thickness and seed cavity dimensions”

✓ located verbatim in the source · abstract, characters 920–1224 · show in text ↑
t0

“Muskmelon”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined 100% P₂O₅ and GEA 1499 treatment reduced seed cavity dimensions.

Taxon
MuskmelonCucumis melot0
Treatment
100% P₂O₅ with GEA 1499 at 2.5 kg ha-1e0
Outcome
seed cavity dimensionse0
Direction
reducinge0

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

“The combination of 100% P₂O₅ with GEA 1499 at 2.5 kg ha-1 significantly improved the leaf count, vine length, photosynthesis, stomatal conductance, transpiration, chlorophyll index, marketable yield, and total soluble solids while reducing the undesirable traits rind thickness and seed cavity dimensions”

✓ located verbatim in the source · abstract, characters 920–1224 · show in text ↑
t0

“Muskmelon”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Phosphorus enhances gas exchange via ATP and the Calvin cycle.

Taxon
MuskmelonCucumis melot0
Treatment
Phosphoruse0
Outcome
gas exchangee0
Direction
enhancese0
Qualifier
via ATP and the Calvin cyclee0

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

“Phosphorus enhances gas exchange via ATP and the Calvin cycle”

✓ located verbatim in the source · abstract, characters 1267–1328 · show in text ↑
t0

“Muskmelon”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Biostimulants containing microbes and plant extracts improve nutrient availability and muskmelon growth, yield and fruit quality.

Taxon
MuskmelonCucumis melot0
Treatment
biostimulants containing microbes and plant extractse0
Outcome
nutrient availabilitye0
Direction
improvee0

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

“biostimulants containing microbes and plant extracts improve nutrient availability, promoting better muskmelon growth, yield, and fruit quality”

✓ located verbatim in the source · abstract, characters 1338–1481 · show in text ↑
t0

“Muskmelon”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Plant extracts provide phytohormones that complement microbial action and improve biostimulant efficiency.

Taxon
MuskmelonCucumis melot0
Treatment
A combination of plant extractse0
Outcome
overall efficiency of the biostimulante0
Direction
improvee0
Qualifier
complement the microbial actione0

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

“A combination of plant extracts provides phytohormones that complement the microbial action and improve the overall efficiency of the biostimulant”

✓ located verbatim in the source · abstract, characters 1483–1629 · show in text ↑
t0

“Muskmelon”

✓ located verbatim in the source · title, characters 0–9 · show in text ↑

phosphorus · quality: sugar starch · Cucumis melo (muskmelon)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

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

7 papers: 6 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

phosphorus · physiology: pigments · Cucumis melo (muskmelon)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

phosphorus · quality: postharvest · Cucumis melo (muskmelon)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 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.