Paper · 2025 · Discover Plants.

Effect of sources of nutrients on growth, flowering, and microbial enzymatic activities in post-harvested soil of gladiolus (Gladiolus hybridus Hort.) cv. snow princess

Mukesh Kumar; Veena Chaudhary; Vidisha Chaudhary; et al.

7
claims
14
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by-nc-nd

Abstract

The current study examines the role of vermicompost (VC), microorganism consortia, and 100%, 75%, and 50% of the prescribed dosage of chemical fertilizers on growth, flowering and post-harvest life of gladiolus cut flowers. Moreover, the availability of Nitrogen, Phosphorus and Potassium (NPK), soil microbial and enzymatic activities in postharvested soil of all treatments were also assessed. It was observed that plants treated with T 3 containing 10 tons vermicompost /ha + 2 g Azotobacter + 2 g Phosphorus-solubilizing bacteria (PSB) + 2 g Potassium-solubilizing bacteria (KSB) + 2 g Zinc-solubilizing Bacteria (ZSB) per m 2 of area with early 50% sprouting, the maximum no. of shoots and leaves. While in treatment T 5 (75% Recommended dose of fertilizer (RDF)/ha + 6 tons Vermicompost /ha + 2 g Azotobacter + 2 g of Phosphorus-solubilizing bacteria (PSB) + 2 g of KSB + 2 g of Zinc-solubilizing Bacteria (ZSB) per m 2 of area resulted in maximum plant height, minimum days to visibility of the first spike, opening of flowers, and 50% blooming of flowers with maximum diameter of flower, length of rachis, maximum number of spikes/corm, and number of florets/spikes. Moreover, treatment T 6 (50% Recommended dose of fertilizer (RDF)/ha + 8 ton vermicompost /ha + 2 g Azotobacter + 2 g Phosphorus-solubilizing bacteria (PSB) + 2 g (Potassium-solubilizing bacteria) KSB + 2 g Zinc-solubilizing Bacteria (ZSB) per m 2 area) exhibited the longest vase life of spikes and maximum NPK content in the post-harvested soil. However, T 1 (No RDF and organic manure) exhibited the lowest performance in all observations among all the treatments. Soil health, including microbial activities like soil bacteria, soil fungi, soil actinomycetes, total soil microbial population, and enzymatic activities like urease, acid phosphatase activity, and dehydrogenase activity, was boosted by the treatment T 3 . The findings highlight the potential of integrating organic and inorganic nutrient sources to enhance growth, flowering, and sustain soil microbial enzymatic activities in gladiolus cultivation. This approach can promote both crop productivity and soil health for long-term sustainability.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T 3 gave early 50% sprouting and maximum shoots and leaves.

Taxon
gladiolusGladiolust0
Treatment
T 3 containing 10 tons vermicompost /ha + 2 g Azotobacter + 2 g Phosphorus-solubilizing bacteria (PSB) + 2 g Potassium-solubilizing bacteria (KSB) + 2 g Zinc-solubilizing Bacteria (ZSB) per m 2 of areae0
Outcome
50% sprouting, the maximum no. of shoots and leavese0
Direction
earlye0

Not reportedComparator

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

Gladiolus
Gladiolus · Taxon · picture of the genus (one of its species)Gere72 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“plants treated with T 3 containing 10 tons vermicompost /ha + 2 g Azotobacter + 2 g Phosphorus-solubilizing bacteria (PSB) + 2 g Potassium-solubilizing bacteria (KSB) + 2 g Zinc-solubilizing Bacteria (ZSB) per m 2 of area with early 50% sprouting, the maximum no. of shoots and leaves.”

✓ located verbatim in the source · abstract, characters 417–702 · show in text ↑
t0

“gladiolus (Gladiolus hybridus Hort.)”

✓ located verbatim in the source · title, characters 114–150 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T 5 maximized plant height and flower, rachis, spike and floret traits.

Taxon
gladiolusGladiolust0
Treatment
T 5e0
Outcome
maximum plant heighte0
Direction
maximume0

Not reportedComparator

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

Gladiolus
Gladiolus · Taxon · picture of the genus (one of its species)Gere72 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“treatment T 5 (75% Recommended dose of fertilizer (RDF)/ha + 6 tons Vermicompost /ha + 2 g Azotobacter + 2 g of Phosphorus-solubilizing bacteria (PSB) + 2 g of KSB + 2 g of Zinc-solubilizing Bacteria (ZSB) per m 2 of area resulted in maximum plant height, minimum days to visibility of the first spike, opening of flowers, and 50% blooming of flowers with maximum diameter of flower, length of rachis, maximum number of spikes/corm, and number of florets/spikes.”

✓ located verbatim in the source · abstract, characters 712–1174 · show in text ↑
t0

“gladiolus (Gladiolus hybridus Hort.)”

✓ located verbatim in the source · title, characters 114–150 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T 5 minimized time to first spike, flower opening and 50% bloom.

Treatment
T 5e1
Outcome
days to visibility of the first spike, opening of flowers, and 50% blooming of flowerse0
Direction
minimume0

Not reportedTaxonComparator

Verbatim

e0

“minimum days to visibility of the first spike, opening of flowers, and 50% blooming of flowers”

✓ located verbatim in the source · abstract, characters 968–1062 · show in text ↑
e1

“treatment T 5”

✓ located verbatim in the source · abstract, characters 712–725 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T 6 gave the longest gladiolus spike vase life.

Taxon
gladiolusGladiolust0
Treatment
T 6e0
Outcome
vase life of spikese0
Direction
longeste0

Not reportedComparator

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

Gladiolus
Gladiolus · Taxon · picture of the genus (one of its species)Gere72 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“treatment T 6 (50% Recommended dose of fertilizer (RDF)/ha + 8 ton vermicompost /ha + 2 g Azotobacter + 2 g Phosphorus-solubilizing bacteria (PSB) + 2 g (Potassium-solubilizing bacteria) KSB + 2 g Zinc-solubilizing Bacteria (ZSB) per m 2 area) exhibited the longest vase life of spikes”

✓ located verbatim in the source · abstract, characters 1185–1470 · show in text ↑
t0

“gladiolus (Gladiolus hybridus Hort.)”

✓ located verbatim in the source · title, characters 114–150 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T 6 produced maximum NPK content in postharvest soil.

Taxon
gladiolusGladiolust0
Treatment
T 6e0
Outcome
NPK content in the post-harvested soile0
Direction
maximume0

Not reportedComparator

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

Gladiolus
Gladiolus · Taxon · picture of the genus (one of its species)Gere72 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“treatment T 6 (50% Recommended dose of fertilizer (RDF)/ha + 8 ton vermicompost /ha + 2 g Azotobacter + 2 g Phosphorus-solubilizing bacteria (PSB) + 2 g (Potassium-solubilizing bacteria) KSB + 2 g Zinc-solubilizing Bacteria (ZSB) per m 2 area) exhibited the longest vase life of spikes and maximum NPK content in the post-harvested soil.”

✓ located verbatim in the source · abstract, characters 1185–1522 · show in text ↑
t0

“gladiolus (Gladiolus hybridus Hort.)”

✓ located verbatim in the source · title, characters 114–150 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

T 1 had the lowest overall performance among treatments.

Taxon
gladiolusGladiolust0
Treatment
T 1 (No RDF and organic manure)e0
Outcome
performance in all observationse0
Direction
loweste0

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

Gladiolus
Gladiolus · Taxon · picture of the genus (one of its species)Gere72 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“T 1 (No RDF and organic manure) exhibited the lowest performance in all observations among all the treatments.”

✓ located verbatim in the source · abstract, characters 1532–1642 · show in text ↑
t0

“gladiolus (Gladiolus hybridus Hort.)”

✓ located verbatim in the source · title, characters 114–150 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T 3 boosted postharvest soil microbial populations and enzyme activities.

Taxon
gladiolusGladiolust0
Treatment
T 3e0
Outcome
soil bacteria, soil fungi, soil actinomycetes, total soil microbial populatione0
Direction
boostede0

Not reportedComparator

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

Gladiolus
Gladiolus · Taxon · picture of the genus (one of its species)Gere72 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Soil health, including microbial activities like soil bacteria, soil fungi, soil actinomycetes, total soil microbial population, and enzymatic activities like urease, acid phosphatase activity, and dehydrogenase activity, was boosted by the treatment T 3 .”

✓ located verbatim in the source · abstract, characters 1643–1899 · show in text ↑
t0

“gladiolus (Gladiolus hybridus Hort.)”

✓ located verbatim in the source · title, characters 114–150 · show in text ↑

Azotobacter · quality: postharvest · GladiolusResults agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

inoculation · quality: postharvest · GladiolusPositive and negative results

7 papers: 5 positive, 2 negative or no effect

4 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive

3 papers more in this group

See all 7 papers →

fertilization · quality: postharvest · GladiolusPositive and negative results

18 papers: 17 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

14 papers more in this group

See all 18 papers →

phosphorus · quality: postharvest · GladiolusResults 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 →

potassium · quality: postharvest · GladiolusResults 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.