Paper · 2020 · The Indian Journal of Agricultural Sciences

Effect of sowing dates and nutrient sources on nutrient uptake of Indian mustard (Brassica juncea)

SUNIL KUMAR; RAM SWAROOP MEENA; SURENDRA SINGH JATAV

5
claims
13
verbatim quotes
4
citations
2
research areas
✓
Open access · cc-by-nc-sa

Abstract

In India, people facing malnutrition due to soil and environmental problems. Keeping in mind these problems, a field experiment was conducted during rabi season of 2015 and 2016 at Agricultural Research Farm, Institute of Agricultural Sciences, BHU, Varanasi. The aim of study was to use the combination of pressmud (PM) as organic source of nutrient and recommended dose of fertilizer (RDF) with different sowing dates on Indian mustard (Brassica juncea (L.) Czernj. & Cosson). The experiment laid out in the split-plot design with 24 treatments combinations, viz. three sowing dates in main plot treatment–(November 17, November 27, December 7), and eight nutrient sources in sub-plots, viz. Control, 100% RDF, 100% RDF + Azotobacter, 100% RDF + Phosphorus solubilizing bacteria (PSB), 100% RDF + Azotobacter + PSB, 75% RDF + 25% N through PM+ Azotobacter, 75% RDF + 25% N through PM + PSB, 75% RDF + 25% N through PM + Azotobacter + PSB. The results found that the crop sowing on November 17, total nitrogen uptake was recorded 103.31 kg ha-1. Likewise, total phosphorus, potassium and sulphur uptake was recorded 33.73, 87.38 and 16.83 kg ha-1, respectively on the basis of pooled analysis as compared to other crop sowing on November 27 and December 7. Among the nutrient sources application of 75% RDF + 25% N through PM +Azotobacter + PSB maximum total nitrogen, phosphorus, potassium and sulphur uptake was recorded on the basis of pooled analysis as compared with other nutrient sources.

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Claims 5

Observationobservedoriginal resultmeasured

Claim · model-written summary

Total nitrogen uptake of Indian mustard sown on 17 November was 103.31 kg/ha.

Taxon
Brassica junceaBrassica junceat0
Treatment
the crop sowing on November 17e1
Outcome
total nitrogen uptakee1
Value
103.31 kg ha-1e1

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

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Indian mustard (Brassica juncea)”

✓ located verbatim in the source · title, characters 66–98 · show in text ↑
e1

“the crop sowing on November 17, total nitrogen uptake was recorded 103.31 kg ha-1”

✓ located verbatim in the source · abstract, characters 964–1045 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Total phosphorus uptake was higher with crop sowing on 17 November than on 27 November and 7 December.

Taxon
Brassica junceaBrassica junceat0
Treatment
the crop sowing on November 17e1
Outcome
total phosphoruse2
Direction
higherinferrede2
Value
33.73e2
Qualifier
on the basis of pooled analysise2
Comparator
other crop sowing on November 27 and December 7e2

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

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Indian mustard (Brassica juncea)”

✓ located verbatim in the source · title, characters 66–98 · show in text ↑
e1

“the crop sowing on November 17, total nitrogen uptake was recorded 103.31 kg ha-1”

✓ located verbatim in the source · abstract, characters 964–1045 · show in text ↑
e2

“total phosphorus, potassium and sulphur uptake was recorded 33.73, 87.38 and 16.83 kg ha-1, respectively on the basis of pooled analysis as compared to other crop sowing on November 27 and December 7”

✓ located verbatim in the source · abstract, characters 1057–1256 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium uptake was higher with crop sowing on 17 November than on 27 November and 7 December.

Taxon
Brassica junceaBrassica junceat0
Treatment
the crop sowing on November 17e1
Outcome
potassiume2
Direction
higherinferrede2
Value
87.38e2
Qualifier
on the basis of pooled analysise2
Comparator
other crop sowing on November 27 and December 7e2

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

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Indian mustard (Brassica juncea)”

✓ located verbatim in the source · title, characters 66–98 · show in text ↑
e1

“the crop sowing on November 17, total nitrogen uptake was recorded 103.31 kg ha-1”

✓ located verbatim in the source · abstract, characters 964–1045 · show in text ↑
e2

“total phosphorus, potassium and sulphur uptake was recorded 33.73, 87.38 and 16.83 kg ha-1, respectively on the basis of pooled analysis as compared to other crop sowing on November 27 and December 7”

✓ located verbatim in the source · abstract, characters 1057–1256 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sulphur uptake was higher with crop sowing on 17 November than on 27 November and 7 December.

Taxon
Brassica junceaBrassica junceat0
Treatment
the crop sowing on November 17e1
Outcome
sulphur uptakee2
Direction
higherinferrede2
Value
16.83e2
Qualifier
on the basis of pooled analysise2
Comparator
other crop sowing on November 27 and December 7e2

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

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Indian mustard (Brassica juncea)”

✓ located verbatim in the source · title, characters 66–98 · show in text ↑
e1

“the crop sowing on November 17, total nitrogen uptake was recorded 103.31 kg ha-1”

✓ located verbatim in the source · abstract, characters 964–1045 · show in text ↑
e2

“total phosphorus, potassium and sulphur uptake was recorded 33.73, 87.38 and 16.83 kg ha-1, respectively on the basis of pooled analysis as compared to other crop sowing on November 27 and December 7”

✓ located verbatim in the source · abstract, characters 1057–1256 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 75% RDF + 25% N through PM + Azotobacter + PSB source gave the maximum uptake of nitrogen, phosphorus, potassium and sulphur among nutrient sources.

Taxon
Brassica junceaBrassica junceat0
Treatment
75% RDF + 25% N through PM +Azotobacter + PSBe3
Outcome
total nitrogen, phosphorus, potassium and sulphur uptakee3
Direction
maximume3
Comparator
other nutrient sourcese3

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

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Indian mustard (Brassica juncea)”

✓ located verbatim in the source · title, characters 66–98 · show in text ↑
e3

“Among the nutrient sources application of 75% RDF + 25% N through PM +Azotobacter + PSB maximum total nitrogen, phosphorus, potassium and sulphur uptake was recorded on the basis of pooled analysis as compared with other nutrient sources”

✓ located verbatim in the source · abstract, characters 1258–1495 · show in text ↑

Azotobacter · nutrient: content · Brassica juncea (Indian mustard)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

sowing time · nutrient: content · Brassica juncea (Indian mustard)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

2 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive
See all 4 papers →

inoculation · nutrient: content · Brassica juncea (Indian mustard)Positive and negative results

25 papers: 23 positive, 2 negative or no effect

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

  1. no effect
  2. negative
  3. positive

21 papers more in this group

See all 25 papers →

fertilization · nutrient: content · Brassica juncea (Indian mustard)Positive and negative results

42 papers: 41 positive, 1 negative or no effect

40 papers in the same direction as this paper · 1 in the opposite direction

  1. positive
  2. negative
  3. positive

38 papers more in this group

See all 42 papers →

phosphorus · nutrient: content · Brassica juncea (Indian mustard)Results agree

8 papers: 8 positive, 0 negative or no effect

7 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 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.