Paper · 2004 · Journal of research

Effect of sowing date, nitrogen level and row spacing on the growth and yield of African sarson (Brassica carinata A. BR.)

Parminder Kaur; Sidhu Sidhu

8
claims
16
verbatim quotes
13
citations
1
research areas
—
Not open access

Abstract

An experiment was conducted during the rabi season of 1999–2000 and 2000–2001 to study the effect of 3 sowing dates (Oct 15, Nov 15, Dec 15), 3 nitrogen levels (100, 125, 150 kg ha−1) and 3 row spacings (30, 45, 60 cm) on the growth parameters and yield of Brassica carinata. The crop sown on Oct 15 produced significantly higher plant height, dry matter accumulation (DMA), leaf area index (LAI), no. of branches and seed yield than Nov 15 and Dec 15 sown crops. Increase in N application upto 150 kg ha−1 significantly increased the plant height. DMA, LAI, no. of branches over 100 kg N ha−1 but it was at par with respect to seed yield. The crop sown at 30 cm row spacing recorded significantly higher plant height, LAI and seed yield; but higher DMA and no. of branches were recorded at 60 cm row spacing. Seed yield was positively correlated with all the growth parameters.

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The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 8

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sowing on Oct 15 gave significantly higher plant height, dry matter accumulation and leaf area index than later sowings.

Taxon
Brassica carinataBrassica carinatat0
Treatment
crop sown on Oct 15e1
Outcome
plant height, dry matter accumulation (DMA), leaf area index (LAI)e1
Direction
highere1
Comparator
Nov 15 and Dec 15 sown cropse1

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

Brassica carinata
Brassica carinata · TaxonZtmcfaul · Public domain · Wikimedia Commons ↗

Verbatim

t0

“African sarson (Brassica carinata A. BR.)”

✓ located verbatim in the source · title, characters 81–122 · show in text ↑
e1

“The crop sown on Oct 15 produced significantly higher plant height, dry matter accumulation (DMA), leaf area index (LAI), no. of branches and seed yield than Nov 15 and Dec 15 sown crops”

✓ located verbatim in the source · abstract, characters 276–462 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sowing on Oct 15 gave significantly higher branch number and seed yield than later sowings.

Taxon
Brassica carinataBrassica carinatat0
Treatment
crop sown on Oct 15e1
Outcome
no. of branches and seed yielde1
Direction
highere1
Comparator
Nov 15 and Dec 15 sown cropse1

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

Brassica carinata
Brassica carinata · TaxonZtmcfaul · Public domain · Wikimedia Commons ↗

Verbatim

t0

“African sarson (Brassica carinata A. BR.)”

✓ located verbatim in the source · title, characters 81–122 · show in text ↑
e1

“The crop sown on Oct 15 produced significantly higher plant height, dry matter accumulation (DMA), leaf area index (LAI), no. of branches and seed yield than Nov 15 and Dec 15 sown crops”

✓ located verbatim in the source · abstract, characters 276–462 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Nitrogen application up to 150 kg ha−1 significantly increased plant height.

Taxon
Brassica carinataBrassica carinatat0
Treatment
N application upto 150 kg ha−1e2
Outcome
plant heighte2
Direction
increasede2

Not reportedComparator

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

Brassica carinata
Brassica carinata · TaxonZtmcfaul · Public domain · Wikimedia Commons ↗

Verbatim

t0

“African sarson (Brassica carinata A. BR.)”

✓ located verbatim in the source · title, characters 81–122 · show in text ↑
e2

“Increase in N application upto 150 kg ha−1 significantly increased the plant height”

✓ located verbatim in the source · abstract, characters 464–547 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen above 100 kg ha−1 increased dry matter accumulation, leaf area index and branch number.

Taxon
Brassica carinataBrassica carinatat0
Treatment
over 100 kg N ha−1e3
Outcome
DMA, LAI, no. of branchese3
Direction
increaseinferrede3
Comparator
100 kg N ha−1e3

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

Brassica carinata
Brassica carinata · TaxonZtmcfaul · Public domain · Wikimedia Commons ↗

Verbatim

t0

“African sarson (Brassica carinata A. BR.)”

✓ located verbatim in the source · title, characters 81–122 · show in text ↑
e3

“DMA, LAI, no. of branches over 100 kg N ha−1 but it was at par with respect to seed yield”

✓ located verbatim in the source · abstract, characters 549–638 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Nitrogen above 100 kg ha−1 left seed yield at par with 100 kg ha−1.

Taxon
Brassica carinataBrassica carinatat0
Treatment
over 100 kg N ha−1e3
Outcome
seed yielde3
Direction
at pare3
Comparator
100 kg N ha−1e3

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

Brassica carinata
Brassica carinata · TaxonZtmcfaul · Public domain · Wikimedia Commons ↗

Verbatim

t0

“African sarson (Brassica carinata A. BR.)”

✓ located verbatim in the source · title, characters 81–122 · show in text ↑
e3

“DMA, LAI, no. of branches over 100 kg N ha−1 but it was at par with respect to seed yield”

✓ located verbatim in the source · abstract, characters 549–638 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Row spacing of 30 cm gave significantly higher plant height, leaf area index and seed yield.

Taxon
Brassica carinataBrassica carinatat0
Treatment
30 cm row spacinge4
Outcome
plant height, LAI and seed yielde4
Direction
highere4

Not reportedComparator

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

Brassica carinata
Brassica carinata · TaxonZtmcfaul · Public domain · Wikimedia Commons ↗

Verbatim

t0

“African sarson (Brassica carinata A. BR.)”

✓ located verbatim in the source · title, characters 81–122 · show in text ↑
e4

“The crop sown at 30 cm row spacing recorded significantly higher plant height, LAI and seed yield”

✓ located verbatim in the source · abstract, characters 640–737 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Row spacing of 60 cm gave higher dry matter accumulation and branch number.

Taxon
Brassica carinataBrassica carinatat0
Treatment
60 cm row spacinge5
Outcome
DMA and no. of branchese5
Direction
highere5

Not reportedComparator

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

Brassica carinata
Brassica carinata · TaxonZtmcfaul · Public domain · Wikimedia Commons ↗

Verbatim

t0

“African sarson (Brassica carinata A. BR.)”

✓ located verbatim in the source · title, characters 81–122 · show in text ↑
e5

“but higher DMA and no. of branches were recorded at 60 cm row spacing”

✓ located verbatim in the source · abstract, characters 739–808 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed yield was positively correlated with all the growth parameters.

Taxon
Brassica carinataBrassica carinatat0
Outcome
seed yielde6
Direction
positively correlatede6
Qualifier
with all the growth parameterse6

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

Brassica carinata
Brassica carinata · TaxonZtmcfaul · Public domain · Wikimedia Commons ↗

Verbatim

t0

“African sarson (Brassica carinata A. BR.)”

✓ located verbatim in the source · title, characters 81–122 · show in text ↑
e6

“Seed yield was positively correlated with all the growth parameters”

✓ located verbatim in the source · abstract, characters 810–877 · show in text ↑

nitrogen · growth · Brassica carinata (Ethiopian mustard)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

4 papers in the same direction as this paper · 1 reporting no difference from an alternative

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density · yield · Brassica carinata (Ethiopian mustard)Positive and negative results

8 papers: 6 positive, 2 negative or no effect

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density · growth · Brassica carinata (Ethiopian mustard)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
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nitrogen · yield · Brassica carinata (Ethiopian mustard)Results agree

11 papers: 11 positive, 0 negative or no effect

10 papers in the same direction as this paper

  1. positive
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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.