Paper · 2017 · Advances in Crop Science and Technology

Influence of Synchronization Techniques and Dates of Sowing on Nicking in Parental Lines of Pearl Millet Hybrid BPMH-3 Seed Production

Priyanka M; Gurumurthy R; Deshpande VK

9
claims
25
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

The field experiment was carried out during Kharif 2016 at the Main Agricultural Research Station, to investigate the effect of staggered sowings and application of additional dose of nitrogen to late parent on synchronization of male and female parents of pearl millet hybrid BPMH-3. The field experiment comprised of twelve treatments with three replications in split plot design. The results revealed that staggered sowing of male parent nine days earlier than female (S4) took less number of days for panicle initiation, flower initiation and 50 per cent flowering in male. On the other hand simultaneous sowing of female and male parent (S1) recorded the lowest values for growth parameters and it took more number of days to panicle initiation, flower initiation and 50 per cent flowering. This revealed that sowing of male parent nine days earlier than the female parent and application of additional 10 kg N ha-1 to male parent at 35 days after sowing (S4) was appropriate to achieve nicking between female and male parental lines of pearl millet hybrid, BPMH-3. Another experiment was conducted at Saidapur farm, University of Agricultural Sciences, Dharwad, to study the flowering behaviour of TPRT 111 (male) and ICMA 9277 (female) parents of pearl millet BPMH-3 in periodical date of sowing with fifteen days interval from first June, 2016 to Second fortnight of December, 2016. The results revealed that the female (ICMA 9277) and male (TPRT 111) parental lines took significantly more number of days 52.00 days and 64.00 days respectively when sown during first fortnight of June 2016. While, less number of days was recorded by female and male parental lines (46.00 days and 51.00 days respectively) when sown during second fortnight of December 2016. Progressive decline in days to fifty percent flowering was observed with the advancement in the sowing which narrow down the flowering gap between male and female parental line.

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Claims 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Staggered sowing of the male parent nine days earlier than the female reduced the days to panicle initiation, flower initiation and 50% flowering in the male compared with simultaneous sowing.

Taxon
pearl milletCenchrus americanuse3
Treatment
staggered sowing of male parent nine days earlier than femalee1
Outcome
number of days for panicle initiation, flower initiation and 50 per cent floweringe1
Direction
lesse1
Comparator
simultaneous sowing of female and male parente2
Setting
field experimente0

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

Cenchrus americanus
Cenchrus americanus · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The field experiment was carried out during Kharif 2016 at the Main Agricultural Research Station”

✓ located verbatim in the source · abstract, characters 0–97 · show in text ↑
e1

“staggered sowing of male parent nine days earlier than female (S4) took less number of days for panicle initiation, flower initiation and 50 per cent flowering in male”

✓ located verbatim in the source · abstract, characters 409–576 · show in text ↑
e2

“simultaneous sowing of female and male parent (S1) recorded the lowest values for growth parameters”

✓ located verbatim in the source · abstract, characters 596–695 · show in text ↑
e3

“sowing of male parent nine days earlier than the female parent and application of additional 10 kg N ha-1 to male parent at 35 days after sowing (S4) was appropriate to achieve nicking between female and male parental lines of pearl millet hybrid, BPMH-3”

✓ located verbatim in the source · abstract, characters 815–1069 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Simultaneous sowing of female and male parents gave the lowest values for growth parameters.

Taxon
pearl milletCenchrus americanuse3
Treatment
simultaneous sowing of female and male parente2
Outcome
growth parameterse2
Direction
loweste2

Not reportedComparator

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

Cenchrus americanus
Cenchrus americanus · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e2

“simultaneous sowing of female and male parent (S1) recorded the lowest values for growth parameters”

✓ located verbatim in the source · abstract, characters 596–695 · show in text ↑
e3

“sowing of male parent nine days earlier than the female parent and application of additional 10 kg N ha-1 to male parent at 35 days after sowing (S4) was appropriate to achieve nicking between female and male parental lines of pearl millet hybrid, BPMH-3”

✓ located verbatim in the source · abstract, characters 815–1069 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Sowing the male parent nine days earlier than the female, with 10 kg N ha-1 extra to the male at 35 days after sowing, is appropriate to achieve nicking in pearl millet hybrid BPMH-3.

Taxon
pearl milletCenchrus americanuse3
Treatment
sowing of male parent nine days earlier than the female parent and application of additional 10 kg N ha-1 to male parent at 35 days after sowinge3
Outcome
achieve nicking between female and male parental linese3

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

Cenchrus americanus
Cenchrus americanus · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e3

“sowing of male parent nine days earlier than the female parent and application of additional 10 kg N ha-1 to male parent at 35 days after sowing (S4) was appropriate to achieve nicking between female and male parental lines of pearl millet hybrid, BPMH-3”

✓ located verbatim in the source · abstract, characters 815–1069 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Female ICMA 9277 took significantly more days (52.00) to 50% flowering when sown in the first fortnight of June 2016.

Taxon
pearl milletCenchrus americanuse3
Material
ICMA 9277e4
Treatment
sown during first fortnight of June 2016e4
Outcome
number of dayse4
Direction
moree4
Value
52.00 dayse4
Setting
Saidapur farme7

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

Cenchrus americanus
Cenchrus americanus · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e3

“sowing of male parent nine days earlier than the female parent and application of additional 10 kg N ha-1 to male parent at 35 days after sowing (S4) was appropriate to achieve nicking between female and male parental lines of pearl millet hybrid, BPMH-3”

✓ located verbatim in the source · abstract, characters 815–1069 · show in text ↑
e4

“the female (ICMA 9277) and male (TPRT 111) parental lines took significantly more number of days 52.00 days and 64.00 days respectively when sown during first fortnight of June 2016”

✓ located verbatim in the source · abstract, characters 1417–1598 · show in text ↑
e7

“Another experiment was conducted at Saidapur farm, University of Agricultural Sciences, Dharwad”

✓ located verbatim in the source · abstract, characters 1071–1166 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Male TPRT 111 took significantly more days (64.00) to 50% flowering when sown in the first fortnight of June 2016.

Taxon
pearl milletCenchrus americanuse3
Material
TPRT 111e4
Treatment
sown during first fortnight of June 2016e4
Outcome
number of dayse4
Direction
moree4
Value
64.00 dayse4
Setting
Saidapur farme7

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

Cenchrus americanus
Cenchrus americanus · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e3

“sowing of male parent nine days earlier than the female parent and application of additional 10 kg N ha-1 to male parent at 35 days after sowing (S4) was appropriate to achieve nicking between female and male parental lines of pearl millet hybrid, BPMH-3”

✓ located verbatim in the source · abstract, characters 815–1069 · show in text ↑
e4

“the female (ICMA 9277) and male (TPRT 111) parental lines took significantly more number of days 52.00 days and 64.00 days respectively when sown during first fortnight of June 2016”

✓ located verbatim in the source · abstract, characters 1417–1598 · show in text ↑
e7

“Another experiment was conducted at Saidapur farm, University of Agricultural Sciences, Dharwad”

✓ located verbatim in the source · abstract, characters 1071–1166 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Female ICMA 9277 took fewer days (46.00) to 50% flowering when sown in the second fortnight of December 2016.

Taxon
pearl milletCenchrus americanuse3
Material
ICMA 9277e4
Treatment
sown during second fortnight of December 2016e5
Outcome
number of dayse5
Direction
lesse5
Value
46.00 dayse5
Setting
Saidapur farme7

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

Cenchrus americanus
Cenchrus americanus · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e3

“sowing of male parent nine days earlier than the female parent and application of additional 10 kg N ha-1 to male parent at 35 days after sowing (S4) was appropriate to achieve nicking between female and male parental lines of pearl millet hybrid, BPMH-3”

✓ located verbatim in the source · abstract, characters 815–1069 · show in text ↑
e4

“the female (ICMA 9277) and male (TPRT 111) parental lines took significantly more number of days 52.00 days and 64.00 days respectively when sown during first fortnight of June 2016”

✓ located verbatim in the source · abstract, characters 1417–1598 · show in text ↑
e5

“less number of days was recorded by female and male parental lines (46.00 days and 51.00 days respectively) when sown during second fortnight of December 2016”

✓ located verbatim in the source · abstract, characters 1607–1765 · show in text ↑
e7

“Another experiment was conducted at Saidapur farm, University of Agricultural Sciences, Dharwad”

✓ located verbatim in the source · abstract, characters 1071–1166 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Male TPRT 111 took fewer days (51.00) to 50% flowering when sown in the second fortnight of December 2016.

Taxon
pearl milletCenchrus americanuse3
Material
TPRT 111e4
Treatment
second fortnight of December 2016e5
Outcome
number of dayse5
Direction
lesse5
Value
51.00 dayse5
Setting
Saidapur farme7

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

Cenchrus americanus
Cenchrus americanus · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e3

“sowing of male parent nine days earlier than the female parent and application of additional 10 kg N ha-1 to male parent at 35 days after sowing (S4) was appropriate to achieve nicking between female and male parental lines of pearl millet hybrid, BPMH-3”

✓ located verbatim in the source · abstract, characters 815–1069 · show in text ↑
e4

“the female (ICMA 9277) and male (TPRT 111) parental lines took significantly more number of days 52.00 days and 64.00 days respectively when sown during first fortnight of June 2016”

✓ located verbatim in the source · abstract, characters 1417–1598 · show in text ↑
e5

“less number of days was recorded by female and male parental lines (46.00 days and 51.00 days respectively) when sown during second fortnight of December 2016”

✓ located verbatim in the source · abstract, characters 1607–1765 · show in text ↑
e7

“Another experiment was conducted at Saidapur farm, University of Agricultural Sciences, Dharwad”

✓ located verbatim in the source · abstract, characters 1071–1166 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Days to 50% flowering declined progressively as sowing was advanced.

Taxon
pearl milletCenchrus americanuse3
Treatment
advancement in the sowinge6
Outcome
days to fifty percent floweringe6
Direction
Progressive declinee6

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

Cenchrus americanus
Cenchrus americanus · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e3

“sowing of male parent nine days earlier than the female parent and application of additional 10 kg N ha-1 to male parent at 35 days after sowing (S4) was appropriate to achieve nicking between female and male parental lines of pearl millet hybrid, BPMH-3”

✓ located verbatim in the source · abstract, characters 815–1069 · show in text ↑
e6

“Progressive decline in days to fifty percent flowering was observed with the advancement in the sowing which narrow down the flowering gap between male and female parental line”

✓ located verbatim in the source · abstract, characters 1767–1943 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Advancing the sowing date narrowed the flowering gap between the male and female parental lines.

Taxon
pearl milletCenchrus americanuse3
Treatment
advancement in the sowinge6
Outcome
flowering gap between male and female parental linee6
Direction
narrow downe6

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

Cenchrus americanus
Cenchrus americanus · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e3

“sowing of male parent nine days earlier than the female parent and application of additional 10 kg N ha-1 to male parent at 35 days after sowing (S4) was appropriate to achieve nicking between female and male parental lines of pearl millet hybrid, BPMH-3”

✓ located verbatim in the source · abstract, characters 815–1069 · show in text ↑
e6

“Progressive decline in days to fifty percent flowering was observed with the advancement in the sowing which narrow down the flowering gap between male and female parental line”

✓ located verbatim in the source · abstract, characters 1767–1943 · show in text ↑

maleate(2-) · growth · Cenchrus americanus (pearl millet)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
See all 3 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.