Paper · 1974 · Indian Journal of Horticulture

Effect of Nitrogen Levels and Sowing Methods on Nutritive Value of Carrot (Daucus Carota L.) Roots

Jitender Kumar; Bilok Sharma; PK Sharma; et al.

15
claims
30
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

This study was undertaken in the Department of Horticultre, Punjab Agricultural University, Ludhiana during 1971–72 with carrot, selection-233 (A selection from No. 29 x Nantes) to assess the role of nitrogen levels and sowing methods on important nutritive constituents. Nitrogen at 45, 60 and 75 kg. per hectare and ridge, flat-line and broad-cast sowings in all possible combinations were compared in a randomised-block design keeping three replications and a net plot size of 2.25 x 2.25 M. Ridges and flat-lines were kept at 45 and 22.5 cm. respectively. Results revealed that sowing on ridges was the best suited for the accumulation of carotene, iron and crude-fibre contents, fiat-lines to protein, calcium, phosphorus, water-soluble-carbohydrates, minerals and dry-matter and broad-casting to ether-extract only. Nitrogen at 45 kg./ha. favoured accumulation of the highest carotene, calcium and ether-extract while 60 kg. nitrogen/ha. to iron, phosphorus, water-soluble-carbohydrates, minerals, crude-fibre and dry-matter and 75 kg. nitrogen/ha. to protien content only. Ridge sowing combined with 45 kg. nitrogen was the best suited for crude-fibre and with 60kg. nitrogen to carotene, protein and iron contents. Flat-lines under 45 kg. nitrogen level was the best suited for calcium accumulation, 60 kg. nitrogen for phosphorus and 75 kg. for dry-matter. Broad-cast sowing and 60 kg. nitrogen/ha was the most suited for water-soluble-carbohydrates, minerals and ether-extract. Overall perusal of the results revealed that sowing of Selection-233 under flat-lines and application of 60 kg. nitrogen/ha were the most optimum for harvesting nutrient rich roots.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

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 15

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ridge sowing best supported carotene, iron and crude fibre.

Taxon
carrotDaucus carotat0
Treatment
sowing on ridgese0
Outcome
carotene, iron and crude-fibre contentse0
Direction
best suitede0

Not reportedComparator

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“sowing on ridges was the best suited for the accumulation of carotene, iron and crude-fibre contents”

✓ located verbatim in the source · abstract, characters 582–682 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Flat-line sowing best supported protein, calcium and phosphorus.

Taxon
carrotDaucus carotat0
Treatment
fiat-linese0
Outcome
protein, calcium, phosphoruse0

Not reportedComparatorDirection

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“fiat-lines to protein, calcium, phosphorus, water-soluble-carbohydrates, minerals and dry-matter”

✓ located verbatim in the source · abstract, characters 684–780 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Flat-line sowing best supported water-soluble carbohydrates, minerals and dry matter.

Taxon
carrotDaucus carotat0
Treatment
fiat-linese0
Outcome
water-soluble-carbohydrates, minerals and dry-mattere0

Not reportedComparatorDirection

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“fiat-lines to protein, calcium, phosphorus, water-soluble-carbohydrates, minerals and dry-matter”

✓ located verbatim in the source · abstract, characters 684–780 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Broadcast sowing best supported ether extract.

Taxon
carrotDaucus carotat0
Treatment
broad-castinge0
Outcome
ether-extracte0

Not reportedComparatorDirection

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“broad-casting to ether-extract only”

✓ located verbatim in the source · abstract, characters 785–820 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

45 kg/ha nitrogen gave highest carotene, calcium and ether extract.

Taxon
carrotDaucus carotat0
Treatment
Nitrogen at 45 kg./ha.e0
Outcome
carotene, calcium and ether-extracte0
Direction
higheste0

Not reportedComparator

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Nitrogen at 45 kg./ha. favoured accumulation of the highest carotene, calcium and ether-extract”

✓ located verbatim in the source · abstract, characters 822–917 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

60 kg/ha nitrogen best supported iron, phosphorus and soluble carbohydrates.

Taxon
carrotDaucus carotat0
Treatment
60 kg. nitrogen/ha.e0
Outcome
iron, phosphorus, water-soluble-carbohydratese0

Not reportedComparatorDirection

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“60 kg. nitrogen/ha. to iron, phosphorus, water-soluble-carbohydrates, minerals, crude-fibre and dry-matter”

✓ located verbatim in the source · abstract, characters 924–1030 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

60 kg/ha nitrogen best supported minerals, crude fibre and dry matter.

Taxon
carrotDaucus carotat0
Treatment
60 kg. nitrogen/ha.e0
Outcome
minerals, crude-fibre and dry-mattere0

Not reportedComparatorDirection

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“60 kg. nitrogen/ha. to iron, phosphorus, water-soluble-carbohydrates, minerals, crude-fibre and dry-matter”

✓ located verbatim in the source · abstract, characters 924–1030 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

75 kg/ha nitrogen best supported protein.

Taxon
carrotDaucus carotat0
Treatment
75 kg. nitrogen/ha.e0
Outcome
protien contente0

Not reportedComparatorDirection

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“75 kg. nitrogen/ha. to protien content only”

✓ located verbatim in the source · abstract, characters 1035–1078 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ridge sowing with 45 kg nitrogen best supported crude fibre.

Taxon
carrotDaucus carotat0
Treatment
Ridge sowing combined with 45 kg. nitrogene0
Outcome
crude-fibree0
Direction
best suitede0

Not reportedComparator

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Ridge sowing combined with 45 kg. nitrogen was the best suited for crude-fibre”

✓ located verbatim in the source · abstract, characters 1080–1158 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ridge sowing with 60 kg nitrogen best supported carotene, protein and iron.

Taxon
carrotDaucus carotat0
Treatment
60kg. nitrogene0
Outcome
carotene, protein and iron contentse0

Not reportedComparatorDirection

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“with 60kg. nitrogen to carotene, protein and iron contents”

✓ located verbatim in the source · abstract, characters 1163–1221 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Flat-line sowing with 45 kg nitrogen best supported calcium.

Taxon
carrotDaucus carotat0
Treatment
Flat-lines under 45 kg. nitrogen levele0
Outcome
calcium accumulatione0
Direction
best suitede0

Not reportedComparator

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Flat-lines under 45 kg. nitrogen level was the best suited for calcium accumulation”

✓ located verbatim in the source · abstract, characters 1223–1306 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Flat-line sowing with 60 kg nitrogen best supported phosphorus.

Taxon
carrotDaucus carotat0
Treatment
60 kg. nitrogene0
Outcome
phosphoruse0

Not reportedComparatorDirection

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“60 kg. nitrogen for phosphorus”

✓ located verbatim in the source · abstract, characters 1308–1338 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Flat-line sowing with 75 kg nitrogen best supported dry matter.

Taxon
carrotDaucus carotat0
Treatment
75 kg.e0
Outcome
dry-mattere0

Not reportedComparatorDirection

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“75 kg. for dry-matter”

✓ located verbatim in the source · abstract, characters 1343–1364 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 67–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Broadcast sowing with 60 kg nitrogen best supported soluble carbohydrates, minerals and ether extract.

Taxon
carrotDaucus carotat0
Treatment
Broad-cast sowing and 60 kg. nitrogen/hae0
Outcome
water-soluble-carbohydrates, minerals and ether-extracte0
Direction
most suitede0

Not reportedComparator

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Broad-cast sowing and 60 kg. nitrogen/ha was the most suited for water-soluble-carbohydrates, minerals and ether-extract”

✓ located verbatim in the source · abstract, characters 1366–1486 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 67–73 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend flat-line sowing and 60 kg nitrogen per hectare for nutrient-rich roots.

Taxon
carrotDaucus carotat0
Material
Selection-233e0
Outcome
sowing of Selection-233 under flat-lines and application of 60 kg. nitrogen/hae0

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“sowing of Selection-233 under flat-lines and application of 60 kg. nitrogen/ha were the most optimum for harvesting nutrient rich roots.”

✓ located verbatim in the source · abstract, characters 1533–1669 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 67–73 · show in text ↑

nitrogen · nutrient: content · Daucus carota (carrot)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

2 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. no effect
  3. positive

1 paper more in this group

See all 5 papers →

nitrogen · molecular: metabolites · Daucus carota (carrot)Positive and negative results

8 papers: 4 positive, 4 negative or no effect

3 papers in the same direction as this paper · 4 in the opposite direction

  1. no effect
  2. no effect
  3. negative

4 papers more in this group

See all 8 papers →

nitrogen · growth · Daucus carota (carrot)Positive and negative results

21 papers: 16 positive, 5 negative or no effect

15 papers in the same direction as this paper · 5 in the opposite direction

  1. negative
  2. negative
  3. negative

17 papers more in this group

See all 21 papers →

nitrogen · quality: protein · Daucus carota (carrot)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

nitrogen · quality: phytochemicals · Daucus carota (carrot)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  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.