Abstract
An investigation was carried out to study the response of African marigold to pinching and growth regulators at the Horticulture Research Farm, Banaras Hindu University, Varanasi, U.P. during summer season of 2017. Experiment consisted of three levels of pinching (no pinching, single pinching, double pinching) and seven level of plant growth regulators (Control, GA3 50 ppm, GA3 100 ppm, GA3 150 ppm, kinetin 50 ppm, kinetin 100 ppm and kinetin 150 ppm). Experiment was laid out in a Randomized Block Design with three replications. The results revealed that, significantly higher number of primary branches per plant, leaf biomass, flower yield per plant, seed yield per plant were found under double pinching and spraying of GA3 at 150 ppm. Whereas maximum fresh weight of leaf, dry weight of leaf, day to bud initiation, duration of flowering, bud length and number of petals per flower were recorded in no pinching treatment and application of GA3 at 150 ppm.
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Claims 5
Claim · model-written summary
Double pinching and GA3 at 150 ppm gave significantly more primary branches and leaf biomass.
- Taxon
- African marigold
Tagetes erectae1 - Treatment
- double pinching and spraying of GA3 at 150 ppme0
- Outcome
- number of primary branches per plant, leaf biomasse0
- Direction
- highere0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“significantly higher number of primary branches per plant, leaf biomass, flower yield per plant, seed yield per plant were found under double pinching and spraying of GA3 at 150 ppm”
e1“African marigold”
Claim · model-written summary
Double pinching and GA3 at 150 ppm gave significantly higher flower and seed yields.
- Taxon
- African marigold
Tagetes erectae1 - Treatment
- double pinching and spraying of GA3 at 150 ppme0
- Outcome
- flower yield per plant, seed yield per plante0
- Direction
- highere0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“significantly higher number of primary branches per plant, leaf biomass, flower yield per plant, seed yield per plant were found under double pinching and spraying of GA3 at 150 ppm”
e1“African marigold”
Claim · model-written summary
No pinching and GA3 at 150 ppm produced maximum fresh and dry leaf weight.
- Taxon
- African marigold
Tagetes erectae1 - Treatment
- no pinching treatment and application of GA3 at 150 ppme0
- Outcome
- fresh weight of leaf, dry weight of leafe0
- Direction
- maximume0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“maximum fresh weight of leaf, dry weight of leaf, day to bud initiation, duration of flowering, bud length and number of petals per flower were recorded in no pinching treatment and application of GA3 at 150 ppm”
e1“African marigold”
Claim · model-written summary
No pinching and GA3 at 150 ppm produced maximum days to bud initiation and flowering duration.
- Taxon
- African marigold
Tagetes erectae1 - Treatment
- no pinching treatment and application of GA3 at 150 ppme0
- Outcome
- day to bud initiation, duration of floweringe0
- Direction
- maximume0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“maximum fresh weight of leaf, dry weight of leaf, day to bud initiation, duration of flowering, bud length and number of petals per flower were recorded in no pinching treatment and application of GA3 at 150 ppm”
e1“African marigold”
Claim · model-written summary
No pinching and GA3 at 150 ppm produced maximum bud length and petal number.
- Taxon
- African marigold
Tagetes erectae1 - Treatment
- no pinching treatment and application of GA3 at 150 ppme0
- Outcome
- bud length and number of petals per flowere0
- Direction
- maximume0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“maximum fresh weight of leaf, dry weight of leaf, day to bud initiation, duration of flowering, bud length and number of petals per flower were recorded in no pinching treatment and application of GA3 at 150 ppm”
e1“African marigold”
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