Abstract
The field experiment was carried out in the olericulture unit, MARS, University of Agricultural Sciences, Dharwad during 2019-2020 to study the effect of zinc and boron on seed yield and quality of onion on variety cv. Bhima super at different levels of both basal and foliar application. The treatments consists of soil application of zinc sulphate (5 kg/ha and 10 kg/ ha), Borax (4 kg/ha and 6 kg/ha) and foliar application of zinc sulphate (0.25 % and 0.5 %), Borax (0.1 % and 0.2 %) and control without micronutrient application replicated thrice in a Randomized Block Design. The foliar application was given at 45 days after bulb planting. From the present investigation, a significant increase in seed yield and quality parameters were recorded with foliar spray of zinc sulphate (0.5 %) and borox (0.2 %) viz., seed yield per plant (4.29 g), seed yield per plot (214.13 g) and seed yield per hectare (9.91q/ha). The germination percentage was found maximum from the treatment foliar application of zinc sulphate (0.5 %) (84.8%) and the other seed quality parameters was found best from the treatment foliar spray of ZnSO4 (0.5%) and B (0.2 %) i.e., higher shoot length (8.83 cm), root length (7.21 cm), seedling vigour index (1352) and test weight (3.75 g). The non-significant differences were observed due to influence of soil and foliar application of zinc and boron on electrical conductivity and seedling dry weight.
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Claims 9
Claim · model-written summary
Foliar zinc sulphate 0.5% and borox 0.2% significantly increased onion seed yield per plant to 4.29 g.
- Taxon
- Allium cepa L.
Allium cepat0 - Treatment
- foliar spray of zinc sulphate (0.5 %) and borox (0.2 %)e0
- Outcome
- seed yield per plante0
- Direction
- increasee0
- Value
- 4.29 ge0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“From the present investigation, a significant increase in seed yield and quality parameters were recorded with foliar spray of zinc sulphate (0.5 %) and borox (0.2 %) viz., seed yield per plant (4.29 g), seed yield per plot (214.13 g) and seed yield per hectare (9.91q/ha).”
t0“onion (Allium cepa L.)”
Claim · model-written summary
The combined foliar spray significantly increased onion seed yield per plot to 214.13 g.
- Taxon
- Allium cepa L.
Allium cepat0 - Treatment
- foliar spray of zinc sulphate (0.5 %) and borox (0.2 %)e0
- Outcome
- seed yield per plote0
- Direction
- increasee0
- Value
- 214.13 ge0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“From the present investigation, a significant increase in seed yield and quality parameters were recorded with foliar spray of zinc sulphate (0.5 %) and borox (0.2 %) viz., seed yield per plant (4.29 g), seed yield per plot (214.13 g) and seed yield per hectare (9.91q/ha).”
t0“onion (Allium cepa L.)”
Claim · model-written summary
The combined foliar spray significantly increased onion seed yield per hectare to 9.91q/ha.
- Taxon
- Allium cepa L.
Allium cepat0 - Treatment
- foliar spray of zinc sulphate (0.5 %) and borox (0.2 %)e0
- Outcome
- seed yield per hectaree0
- Direction
- increasee0
- Value
- 9.91q/hae0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“From the present investigation, a significant increase in seed yield and quality parameters were recorded with foliar spray of zinc sulphate (0.5 %) and borox (0.2 %) viz., seed yield per plant (4.29 g), seed yield per plot (214.13 g) and seed yield per hectare (9.91q/ha).”
t0“onion (Allium cepa L.)”
Claim · model-written summary
Foliar zinc sulphate 0.5% produced maximum onion seed germination of 84.8%.
- Taxon
- Allium cepa L.
Allium cepat0 - Treatment
- foliar application of zinc sulphate (0.5 %)e0
- Outcome
- germination percentagee0
- Direction
- maximume0
- Value
- 84.8%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The germination percentage was found maximum from the treatment foliar application of zinc sulphate (0.5 %) (84.8%)”
t0“onion (Allium cepa L.)”
Claim · model-written summary
Foliar ZnSO4 0.5% and B 0.2% gave higher onion seedling shoot length of 8.83 cm.
- Taxon
- Allium cepa L.
Allium cepat0 - Treatment
- foliar spray of ZnSO4 (0.5%) and B (0.2 %)e0
- Outcome
- shoot lengthe0
- Direction
- highere0
- Value
- 8.83 cme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the other seed quality parameters was found best from the treatment foliar spray of ZnSO4 (0.5%) and B (0.2 %) i.e., higher shoot length (8.83 cm), root length (7.21 cm), seedling vigour index (1352) and test weight (3.75 g).”
t0“onion (Allium cepa L.)”
Claim · model-written summary
The combined foliar spray gave best onion seedling root length of 7.21 cm.
- Taxon
- Allium cepa L.
Allium cepat0 - Treatment
- foliar spray of ZnSO4 (0.5%) and B (0.2 %)e0
- Outcome
- root lengthe0
- Direction
- beste0
- Value
- 7.21 cme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the other seed quality parameters was found best from the treatment foliar spray of ZnSO4 (0.5%) and B (0.2 %) i.e., higher shoot length (8.83 cm), root length (7.21 cm), seedling vigour index (1352) and test weight (3.75 g).”
t0“onion (Allium cepa L.)”
Claim · model-written summary
The combined foliar spray gave best onion seedling vigour index of 1352.
- Taxon
- Allium cepa L.
Allium cepat0 - Treatment
- foliar spray of ZnSO4 (0.5%) and B (0.2 %)e0
- Outcome
- seedling vigour indexe0
- Direction
- beste0
- Value
- 1352e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the other seed quality parameters was found best from the treatment foliar spray of ZnSO4 (0.5%) and B (0.2 %) i.e., higher shoot length (8.83 cm), root length (7.21 cm), seedling vigour index (1352) and test weight (3.75 g).”
t0“onion (Allium cepa L.)”
Claim · model-written summary
The combined foliar spray gave best onion seed test weight of 3.75 g.
- Taxon
- Allium cepa L.
Allium cepat0 - Treatment
- foliar spray of ZnSO4 (0.5%) and B (0.2 %)e0
- Outcome
- test weighte0
- Direction
- beste0
- Value
- 3.75 ge0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the other seed quality parameters was found best from the treatment foliar spray of ZnSO4 (0.5%) and B (0.2 %) i.e., higher shoot length (8.83 cm), root length (7.21 cm), seedling vigour index (1352) and test weight (3.75 g).”
t0“onion (Allium cepa L.)”
Claim · model-written summary
Soil and foliar zinc and boron applications produced nonsignificant differences in electrical conductivity and seedling dry weight.
- Taxon
- Allium cepa L.
Allium cepat0 - Treatment
- soil and foliar application of zinc and borone0
- Outcome
- electrical conductivity and seedling dry weighte0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The non-significant differences were observed due to influence of soil and foliar application of zinc and boron on electrical conductivity and seedling dry weight.”
t0“onion (Allium cepa L.)”
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