Abstract
A field experiment was conducted for two consecutive years to study the influence of pre-harvest micro-nutrient foliar sprays on post-harvest keeping quality of gladiolus using the post-harvest vase chemicals. The experiment comprised pre-harvest micronutrient foliar sprays of FeSO4 (0%, 0.5%, 0.75%, 1%) and ZnSO4 (0%, 0.25%, 0.5%, 0.75%) with 16 treatment combinations sprayed at 3rd and 6th leaf stage of the crop. Various post-harvest vase chemicals used were NaOCl 25 ppm, 50 ppm and 100 ppm, STS 100 ppm, Al2(SO4)-3 400 ppm and a combination of these vase chemicals. Sucrose was added as a source of base material in all the vase chemical treatments. Pre-harvest spraying of FeSO4 0.75% or 1% along with ZnSO4 0.5% was found promising in delaying the days taken for basal floret opening and number of floret opening at a time. Pre-harvest spraying of these micro-nutrients and dipping the cut ends of gladiolus spikes in vase solution of sucrose 2% + NaOCl 50 or 100 ppm, sucrose 2% + STS 50 or 100 ppm or Al2(SO4)-3 400 ppm significantly influenced in extending the days taken for basal flower opening and number of flowers opening at a time.
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Claims 7
Claim · model-written summary
FeSO4 0.75% with ZnSO4 0.5% delayed basal floret opening and affected simultaneous opening.
- Treatment
- FeSO4 0.75%e0
- Outcome
- days taken for basal floret opening and number of floret opening at a timee0
- Direction
- delayinge0
- Qualifier
- ZnSO4 0.5%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Pre-harvest spraying of FeSO4 0.75% or 1% along with ZnSO4 0.5% was found promising in delaying the days taken for basal floret opening and number of floret opening at a time.”
t0“gladiolus (Gladiolus grandiflorus) cv. trader horn”
Claim · model-written summary
1% with ZnSO4 0.5% delayed basal floret opening and affected simultaneous opening.
- Treatment
- 1%e0
- Outcome
- days taken for basal floret opening and number of floret opening at a timee0
- Direction
- delayinge0
- Qualifier
- ZnSO4 0.5%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Pre-harvest spraying of FeSO4 0.75% or 1% along with ZnSO4 0.5% was found promising in delaying the days taken for basal floret opening and number of floret opening at a time.”
t0“gladiolus (Gladiolus grandiflorus) cv. trader horn”
Claim · model-written summary
Micronutrient spraying and sucrose 2% + NaOCl 50 vase solution extended time to basal flower opening and influenced simultaneous opening.
- Treatment
- sucrose 2% + NaOCl 50e0
- Outcome
- days taken for basal flower opening and number of flowers opening at a timee0
- Direction
- extendinge0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Pre-harvest spraying of these micro-nutrients and dipping the cut ends of gladiolus spikes in vase solution of sucrose 2% + NaOCl 50 or 100 ppm, sucrose 2% + STS 50 or 100 ppm or Al2(SO4)-3 400 ppm significantly influenced in extending the days taken for basal flower opening and number of flowers opening at a time.”
Claim · model-written summary
Micronutrient spraying and NaOCl 50 or 100 ppm vase solution extended time to basal flower opening and influenced simultaneous opening.
- Treatment
- NaOCl 50 or 100 ppme0
- Outcome
- days taken for basal flower opening and number of flowers opening at a timee0
- Direction
- extendinge0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Pre-harvest spraying of these micro-nutrients and dipping the cut ends of gladiolus spikes in vase solution of sucrose 2% + NaOCl 50 or 100 ppm, sucrose 2% + STS 50 or 100 ppm or Al2(SO4)-3 400 ppm significantly influenced in extending the days taken for basal flower opening and number of flowers opening at a time.”
Claim · model-written summary
Micronutrient spraying and sucrose 2% + STS 50 vase solution extended time to basal flower opening and influenced simultaneous opening.
- Treatment
- sucrose 2% + STS 50e0
- Outcome
- days taken for basal flower opening and number of flowers opening at a timee0
- Direction
- extendinge0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Pre-harvest spraying of these micro-nutrients and dipping the cut ends of gladiolus spikes in vase solution of sucrose 2% + NaOCl 50 or 100 ppm, sucrose 2% + STS 50 or 100 ppm or Al2(SO4)-3 400 ppm significantly influenced in extending the days taken for basal flower opening and number of flowers opening at a time.”
Claim · model-written summary
Micronutrient spraying and STS 50 or 100 ppm vase solution extended time to basal flower opening and influenced simultaneous opening.
- Treatment
- STS 50 or 100 ppme0
- Outcome
- days taken for basal flower opening and number of flowers opening at a timee0
- Direction
- extendinge0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Pre-harvest spraying of these micro-nutrients and dipping the cut ends of gladiolus spikes in vase solution of sucrose 2% + NaOCl 50 or 100 ppm, sucrose 2% + STS 50 or 100 ppm or Al2(SO4)-3 400 ppm significantly influenced in extending the days taken for basal flower opening and number of flowers opening at a time.”
Claim · model-written summary
Micronutrient spraying and Al2(SO4)-3 400 ppm vase solution extended time to basal flower opening and influenced simultaneous opening.
- Treatment
- Al2(SO4)-3 400 ppme0
- Outcome
- days taken for basal flower opening and number of flowers opening at a timee0
- Direction
- extendinge0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Pre-harvest spraying of these micro-nutrients and dipping the cut ends of gladiolus spikes in vase solution of sucrose 2% + NaOCl 50 or 100 ppm, sucrose 2% + STS 50 or 100 ppm or Al2(SO4)-3 400 ppm significantly influenced in extending the days taken for basal flower opening and number of flowers opening at a time.”
The same questions in other papers
sucrose · yield · GladiolusResults agree
8 papers in the same direction as this paper
- positive
- positive
- positive
5 papers more in this group
See all 9 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.