Paper · 2026 · Plant Science Today

Integrated organic nutrient management enhances chrysanthemum production and soil health in the sub-Himalayan plains

S Prabhas; S Dipayan; S Anamay; et al.

7
claims
16
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by

Abstract

Chrysanthemum (Chrysanthemum morifolium Ramat.) or autumn queen, a member of the Asteraceae family, is widely cultivated and ranks second to rose among cut and loose flowers in the global floriculture market. However, concerns regarding residual chemical fertilisers in cut flowers pose significant challenges for export, especially as international markets increasingly favour organically cultivated produce. The present study aimed to evaluate the influence of various organic nutrient sources on the yield and quality parameters of spray chrysanthemum. The experiment was conducted using a factorial randomised block design (FRBD) with two factors: chrysanthemum variety (two levels) and organic nutrient sources (thirteen levels), replicated three times. Among the treatments, T12 (vermicompost at 5 t/ha + Azotobacter at 2 g/plant + PSB at 2 g/plant) resulted in superior performance across varieties, significantly enhancing vegetative growth, floral characteristics and soil nutrient status. The V1 × T12 combination significantly enhanced vegetative growth, floral quality, phenological development and recorded the highest soil nitrogen (294.28 kg/ha), phosphorus (50.71 kg/ha) and potassium (273.26 kg/ha). In contrast, the control treatment (T1) consistently exhibited the lowest values across the measured parameters. Implementing this integrated organic nutrient management protocol offers a sustainable, cost-effective approach to producing export-quality flowers while improving soil health and reducing reliance on synthetic fertilisers in the sub-Himalayan plains.

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 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

T12 significantly enhanced vegetative growth and floral characteristics across varieties.

Taxon
ChrysanthemumChrysanthemume1
Treatment
T12 (vermicompost at 5 t/ha + Azotobacter at 2 g/plant + PSB at 2 g/plant)e0
Interactor
AzotobacterAzotobactere0symbiont
Second interactor
PSBe0symbiont
Outcome
vegetative growth, floral characteristicse0
Direction
enhancinge0

Not reportedComparator

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗
Azotobacter
Azotobacter · Interactor · picture of the genus (one of its species)DAN H. JONES · Public domain · Wikimedia Commons ↗

Verbatim

e0

“T12 (vermicompost at 5 t/ha + Azotobacter at 2 g/plant + PSB at 2 g/plant) resulted in superior performance across varieties, significantly enhancing vegetative growth, floral characteristics and soil nutrient status”

✓ located verbatim in the source · abstract, characters 781–997 · show in text ↑
e1

“Chrysanthemum (Chrysanthemum morifolium Ramat.)”

✓ located verbatim in the source · abstract, characters 0–47 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

V1 × T12 significantly enhanced vegetative growth, floral quality, and phenological development.

Taxon
ChrysanthemumChrysanthemume1
Treatment
V1 × T12e0
Outcome
vegetative growth, floral quality, phenological developmente0
Direction
enhancede0

Not reportedComparator

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The V1 × T12 combination significantly enhanced vegetative growth, floral quality, phenological development”

✓ located verbatim in the source · abstract, characters 999–1106 · show in text ↑
e1

“Chrysanthemum (Chrysanthemum morifolium Ramat.)”

✓ located verbatim in the source · abstract, characters 0–47 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

V1 × T12 yielded the highest soil nitrogen of 294.28 kg/ha.

Taxon
ChrysanthemumChrysanthemume1
Treatment
V1 × T12e0
Outcome
soil nitrogene0
Direction
higheste0
Value
294.28 kg/hae0

Not reportedComparator

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The V1 × T12 combination significantly enhanced vegetative growth, floral quality, phenological development and recorded the highest soil nitrogen (294.28 kg/ha)”

✓ located verbatim in the source · abstract, characters 999–1160 · show in text ↑
e1

“Chrysanthemum (Chrysanthemum morifolium Ramat.)”

✓ located verbatim in the source · abstract, characters 0–47 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

V1 × T12 yielded the highest soil phosphorus of 50.71 kg/ha.

Taxon
ChrysanthemumChrysanthemume2
Treatment
V1 × T12e1
Outcome
phosphoruse0
Direction
higheste0
Value
50.71 kg/hae0

Not reportedComparator

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“recorded the highest soil nitrogen (294.28 kg/ha), phosphorus (50.71 kg/ha) and potassium (273.26 kg/ha)”

✓ located verbatim in the source · abstract, characters 1111–1215 · show in text ↑
e1

“The V1 × T12 combination”

✓ located verbatim in the source · abstract, characters 999–1023 · show in text ↑
e2

“Chrysanthemum (Chrysanthemum morifolium Ramat.)”

✓ located verbatim in the source · abstract, characters 0–47 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

V1 × T12 yielded the highest soil potassium of 273.26 kg/ha.

Taxon
ChrysanthemumChrysanthemume2
Treatment
V1 × T12e1
Outcome
potassiume0
Direction
higheste0
Value
273.26 kg/hae0

Not reportedComparator

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“recorded the highest soil nitrogen (294.28 kg/ha), phosphorus (50.71 kg/ha) and potassium (273.26 kg/ha)”

✓ located verbatim in the source · abstract, characters 1111–1215 · show in text ↑
e1

“The V1 × T12 combination”

✓ located verbatim in the source · abstract, characters 999–1023 · show in text ↑
e2

“Chrysanthemum (Chrysanthemum morifolium Ramat.)”

✓ located verbatim in the source · abstract, characters 0–47 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The control T1 had the lowest measured parameters.

Taxon
ChrysanthemumChrysanthemume1
Treatment
control treatment (T1)e0
Outcome
lowest values across the measured parameterse0
Direction
loweste0

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the control treatment (T1) consistently exhibited the lowest values across the measured parameters”

✓ located verbatim in the source · abstract, characters 1230–1328 · show in text ↑
e1

“Chrysanthemum (Chrysanthemum morifolium Ramat.)”

✓ located verbatim in the source · abstract, characters 0–47 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend integrated organic nutrient management for export-quality flowers and soil health.

Taxon
ChrysanthemumChrysanthemume1
Outcome
producing export-quality flowers while improving soil health and reducing reliance on synthetic fertiliserse0
Setting
sub-Himalayan plainse0

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

Chrysanthemum
Chrysanthemum · Taxon · picture from its Wikimedia Commons categoryLucia Condac · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Implementing this integrated organic nutrient management protocol offers a sustainable, cost-effective approach to producing export-quality flowers while improving soil health and reducing reliance on synthetic fertilisers in the sub-Himalayan plains”

✓ located verbatim in the source · abstract, characters 1330–1580 · show in text ↑
e1

“Chrysanthemum (Chrysanthemum morifolium Ramat.)”

✓ located verbatim in the source · abstract, characters 0–47 · show in text ↑

Azotobacter · growth · ChrysanthemumResults agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

fertilization · growth · ChrysanthemumPositive and negative results

52 papers: 49 positive, 3 negative or no effect

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

  1. negative
  2. no effect
  3. negative

48 papers more in this group

See all 52 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.