Abstract
This study evaluated the effects of pre-sowing biochemical and organic treatments on the germination and early growth of Tamarindusindica L., a species with hard seed dormancy. Conducted during the 2024–2025 Kharif season in Bemetara, Chhattisgarh, the experiment tested 11 treatments including gibberellic acid (GA₃), potassium nitrate (KNO₃), cow urine, and cow dung slurry under a Completely Randomized Design.Gibberellic acid at 150 ppm (T₇) was the most effective, significantly enhancing all growth parameters: fastest germination (4 days), highest germination rate (96%), tallest seedlings (72 cm), and highest vigour index (7258). Organic and nitrate treatments also improved performance over the control but were less effective than GA₃.The results support GA₃ @150 ppm as a highly effective dormancy-breaking treatment for tamarind seeds and recommend its use in nursery and while suggesting organic alternatives as eco-friendly, cost-effective options.
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Claims 7
Claim · model-written summary
GA3 at 150 ppm produced fastest germination at four days.
- Taxon
- Tamarindus indica L
Tamarindus indicat0 - Treatment
- Gibberellic acid at 150 ppme0
- Outcome
- germinatione0
- Direction
- fasteste0
- Value
- 4 dayse0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
_%E0%A4%87%E0%A4%AE%E0%A4%B2%E0%A5%80_Tree.jpg?width=500)
Verbatim
e0“Gibberellic acid at 150 ppm (T₇) was the most effective, significantly enhancing all growth parameters: fastest germination (4 days)”
t0“Tamarindus indica L”
Claim · model-written summary
GA3 at 150 ppm produced 96% germination.
- Taxon
- Tamarindus indica L
Tamarindus indicat0 - Treatment
- Gibberellic acid at 150 ppme0
- Outcome
- germination ratee0
- Direction
- higheste0
- Value
- 96%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
_%E0%A4%87%E0%A4%AE%E0%A4%B2%E0%A5%80_Tree.jpg?width=500)
Verbatim
e0“Gibberellic acid at 150 ppm (T₇) was the most effective, significantly enhancing all growth parameters: fastest germination (4 days), highest germination rate (96%)”
t0“Tamarindus indica L”
Claim · model-written summary
GA3 at 150 ppm yielded 72 cm seedlings.
- Taxon
- Tamarindus indica L
Tamarindus indicat0 - Treatment
- Gibberellic acid at 150 ppme0
- Outcome
- seedlingse0
- Direction
- talleste0
- Value
- 72 cme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
_%E0%A4%87%E0%A4%AE%E0%A4%B2%E0%A5%80_Tree.jpg?width=500)
Verbatim
e0“Gibberellic acid at 150 ppm (T₇) was the most effective, significantly enhancing all growth parameters: fastest germination (4 days), highest germination rate (96%), tallest seedlings (72 cm)”
t0“Tamarindus indica L”
Claim · model-written summary
GA3 at 150 ppm yielded vigour index 7258.
- Taxon
- Tamarindus indica L
Tamarindus indicat0 - Treatment
- Gibberellic acid at 150 ppme0
- Outcome
- vigour indexe0
- Direction
- higheste0
- Value
- 7258e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
_%E0%A4%87%E0%A4%AE%E0%A4%B2%E0%A5%80_Tree.jpg?width=500)
Verbatim
e0“Gibberellic acid at 150 ppm (T₇) was the most effective, significantly enhancing all growth parameters: fastest germination (4 days), highest germination rate (96%), tallest seedlings (72 cm), and highest vigour index (7258)”
t0“Tamarindus indica L”
Claim · model-written summary
Organic treatments improved performance over the control, less than GA3.
- Taxon
- Tamarindus indica L
Tamarindus indicat0 - Treatment
- Organice0
- Outcome
- performancee0
- Direction
- improvede0
- Comparator
- controle0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
_%E0%A4%87%E0%A4%AE%E0%A4%B2%E0%A5%80_Tree.jpg?width=500)
Verbatim
e0“Organic and nitrate treatments also improved performance over the control but were less effective than GA₃.”
t0“Tamarindus indica L”
Claim · model-written summary
Nitrate treatments improved performance over the control, less than GA3.
- Taxon
- Tamarindus indica L
Tamarindus indicat0 - Treatment
- nitrate treatmentse0
- Outcome
- performancee0
- Direction
- improvede0
- Comparator
- controle0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
_%E0%A4%87%E0%A4%AE%E0%A4%B2%E0%A5%80_Tree.jpg?width=500)
Verbatim
e0“Organic and nitrate treatments also improved performance over the control but were less effective than GA₃.”
t0“Tamarindus indica L”
Claim · model-written summary
The authors recommend GA3 at 150 ppm for tamarind nursery use.
- Taxon
- tamarind
Tamarindus indicae1 - Treatment
- GA₃ @150 ppme1
- Outcome
- its use in nurserye0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
_%E0%A4%87%E0%A4%AE%E0%A4%B2%E0%A5%80_Tree.jpg?width=500)
Verbatim
e0“recommend its use in nursery”
e1“GA₃ @150 ppm as a highly effective dormancy-breaking treatment for tamarind seeds”
The same questions in other papers
Gibberellic acid · growth · Tamarindus indica (tamarind)Results 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.