Paper · 2024 · International Journal of Plant & Soil Science

Response of Maize (Zea mays L.) to Nitrogen Levels, Conventional and Enriched Organic Manures on Yield and Major Nutrient Uptake in a Vertisol

Dilip Kumar M; S. I. Tolanur

4
claims
11
verbatim quotes
1
citations
2
research areas
✓
Open access

Abstract

A field experiment was conducted during kharif 2015-16 at Mulmuthla village of Dharwad taluk in Dharwad district, Karnataka, India. Research conducted to study the effect of enriched FYM and vermicompost and nitrogen levels on yield and majornutrient uptake of maize (Zea mays L.) in a Vertisol. The split plot design with four replication and twelve treatment combinations. Application of nitrogen at 200 kg ha-1+ Zn+Fe enriched vermicompost at 2.5 t ha-1 was found superior in terms of grain yield (79.93 q ha-1), stover yield (88.77 q ha-1) and test weight (100 seeds) (39.67 g) over other treatments. Similarly, the highest NPK uptake (232.33, 48.73 and 175.59 kg ha-1) was recorded with the application of 200 kg N + Zn+Fe enriched vermicompost at 2.5 t ha-1. So the study of effect of different combinations of nutrients like nitrogen, enriched FYM, FYM, enriched vermicompost, vermicompost and their interactions over yielding ability of maize can help in developing a best source of nutrients for maize yield and uptake.

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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 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen with Zn+Fe enriched vermicompost gave superior maize grain yield

Taxon
maizeZea mayse3
Treatment
Application of nitrogen at 200 kg ha-1+ Zn+Fe enriched vermicompost at 2.5 t ha-1e1
Outcome
grain yielde1
Direction
superiore1
Value
79.93 q ha-1e1
Comparator
other treatmentse1
Setting
Karnataka, Indiae2

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Application of nitrogen at 200 kg ha-1+ Zn+Fe enriched vermicompost at 2.5 t ha-1 was found superior in terms of grain yield (79.93 q ha-1), stover yield (88.77 q ha-1) and test weight (100 seeds) (39.67 g) over other treatments”

✓ located verbatim in the source · abstract, characters 375–603 · show in text ↑
e2

“A field experiment was conducted during kharif 2015-16 at Mulmuthla village of Dharwad taluk in Dharwad district, Karnataka, India”

✓ located verbatim in the source · abstract, characters 0–130 · show in text ↑
e3

“uptake of maize (Zea mays L.)”

✓ located verbatim in the source · abstract, characters 251–280 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen with Zn+Fe enriched vermicompost gave superior maize stover yield

Taxon
maizeZea mayse3
Treatment
Application of nitrogen at 200 kg ha-1+ Zn+Fe enriched vermicompost at 2.5 t ha-1e1
Outcome
stover yielde1
Direction
superiore1
Value
88.77 q ha-1e1
Comparator
other treatmentse1
Setting
Karnataka, Indiae2

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Application of nitrogen at 200 kg ha-1+ Zn+Fe enriched vermicompost at 2.5 t ha-1 was found superior in terms of grain yield (79.93 q ha-1), stover yield (88.77 q ha-1) and test weight (100 seeds) (39.67 g) over other treatments”

✓ located verbatim in the source · abstract, characters 375–603 · show in text ↑
e2

“A field experiment was conducted during kharif 2015-16 at Mulmuthla village of Dharwad taluk in Dharwad district, Karnataka, India”

✓ located verbatim in the source · abstract, characters 0–130 · show in text ↑
e3

“uptake of maize (Zea mays L.)”

✓ located verbatim in the source · abstract, characters 251–280 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen with Zn+Fe enriched vermicompost gave superior maize test weight

Taxon
maizeZea mayse3
Treatment
Application of nitrogen at 200 kg ha-1+ Zn+Fe enriched vermicompost at 2.5 t ha-1e1
Outcome
test weighte1
Direction
superiore1
Value
39.67 ge1
Comparator
other treatmentse1
Setting
Karnataka, Indiae2

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Application of nitrogen at 200 kg ha-1+ Zn+Fe enriched vermicompost at 2.5 t ha-1 was found superior in terms of grain yield (79.93 q ha-1), stover yield (88.77 q ha-1) and test weight (100 seeds) (39.67 g) over other treatments”

✓ located verbatim in the source · abstract, characters 375–603 · show in text ↑
e2

“A field experiment was conducted during kharif 2015-16 at Mulmuthla village of Dharwad taluk in Dharwad district, Karnataka, India”

✓ located verbatim in the source · abstract, characters 0–130 · show in text ↑
e3

“uptake of maize (Zea mays L.)”

✓ located verbatim in the source · abstract, characters 251–280 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen with Zn+Fe enriched vermicompost gave the highest NPK uptake in maize

Taxon
maizeZea mayse3
Treatment
200 kg N + Zn+Fe enriched vermicompost at 2.5 t ha-1e4
Outcome
NPK uptakee4
Direction
higheste4
Value
232.33, 48.73 and 175.59 kg ha-1e4

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“uptake of maize (Zea mays L.)”

✓ located verbatim in the source · abstract, characters 251–280 · show in text ↑
e4

“the highest NPK uptake (232.33, 48.73 and 175.59 kg ha-1) was recorded with the application of 200 kg N + Zn+Fe enriched vermicompost at 2.5 t ha-1”

✓ located verbatim in the source · abstract, characters 616–763 · show in text ↑

iron atom · yield · Zea mays (maize)Results differ

73 papers: 62 positive, 11 negative or no effect

61 papers in the same direction as this paper · 11 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

69 papers more in this group

See all 73 papers →

zinc atom · nutrient: content · Zea mays (maize)Results differ

235 papers: 199 positive, 36 negative or no effect

198 papers in the same direction as this paper · 33 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

231 papers more in this group

See all 235 papers →

zinc atom · yield · Zea mays (maize)Results differ

441 papers: 391 positive, 50 negative or no effect

390 papers in the same direction as this paper · 47 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

437 papers more in this group

See all 441 papers →

zinc atom · quality: grain · Zea mays (maize)Positive and negative results

23 papers: 21 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

19 papers more in this group

See all 23 papers →

iron atom · nutrient: content · Zea mays (maize)Positive and negative results

54 papers: 49 positive, 5 negative or no effect

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

  1. negative
  2. negative
  3. no effect

50 papers more in this group

See all 54 papers →

iron atom · quality: grain · Zea mays (maize)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 →

nitrogen · quality: grain · Zea mays (maize)Positive and negative results

72 papers: 59 positive, 13 negative or no effect

58 papers in the same direction as this paper · 11 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

68 papers more in this group

See all 72 papers →

fertilization · quality: grain · Zea mays (maize)Positive and negative results

106 papers: 89 positive, 17 negative or no effect

88 papers in the same direction as this paper · 17 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

102 papers more in this group

See all 106 papers →

8 of 11 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.