Paper · 2001 · The Indian Journal of Agricultural Sciences

Nitrogen requirement of single hybrid maize (Zea mays) - wheat (Triticum aestivum) system under rainfed conditions

Digvijaysinh Parmar; Vinod Sharma

13
claims
17
verbatim quotes
9
citations
2
research areas
✓
Open access

Abstract

A field experimentwas conducted during kharif 1997 at Bajaura to work out nitrogen requirement of single hybrid maize (Zea mays L.) grown under rainfed conditions. The grain and stover yield of maize increased significantly up to 120 kg /ha of N applied. Farmyard manure at 15 tonnes/ha improved maize productivity to a considerable extent, However, wheat (Triticum aestivum L. emend. Fiori & Paol.) grain and straw yield increased significantly up to 90 kg/ha of N applied. The response of wheat crop to farmyard manure was similar as obtained in maize. The total uptake of N by maize and wheat crops increased with increasing level of nitrogen and farmyard manure but it had no effect on P and K uptake. The addition of farmyard manure @ 20 tonnes/ha improved total uptake of all the nutrients. The status of available N in soil improved due to nitrogen fertilization but P and K did not. The availability of these nutrients further increased with farmyard manure application. Application of 120 kg N/ha + 15 tonnes farmyard manure/ha was found best treatment for hybrid maize grown under rainfed conditions.

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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 13

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Maize grain and stover yield increased significantly up to 120 kg /ha of N.

Taxon
maizeZea mayse0
Treatment
120 kg /ha of Ne0
Outcome
grain and stover yielde0
Direction
increasede0

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

e0

“The grain and stover yield of maize increased significantly up to 120 kg /ha of N applied”

✓ located verbatim in the source · abstract, characters 164–253 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Farmyard manure at 15 tonnes/ha improved maize productivity.

Taxon
maizeZea mayse0
Treatment
Farmyard manure at 15 tonnes/hae0
Outcome
maize productivitye0
Direction
improvede0

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

e0

“Farmyard manure at 15 tonnes/ha improved maize productivity”

✓ located verbatim in the source · abstract, characters 255–314 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Wheat grain and straw yield increased significantly up to 90 kg/ha N.

Treatment
90 kg/ha of Ne0
Outcome
grain and straw yielde0
Direction
increasede0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“wheat (Triticum aestivum L. emend. Fiori & Paol.) grain and straw yield increased significantly up to 90 kg/ha of N applied”

✓ located verbatim in the source · abstract, characters 350–473 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Wheat responded to farmyard manure similarly to maize.

Outcome
response of wheat crop to farmyard manuree0
Comparator
maizee0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The response of wheat crop to farmyard manure was similar as obtained in maize”

✓ located verbatim in the source · abstract, characters 475–553 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Maize nitrogen uptake increased with nitrogen and manure levels.

Taxon
maizeZea mayse0
Treatment
nitrogen and farmyard manuree0
Outcome
total uptake of Ne0
Direction
increasede0

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

e0

“The total uptake of N by maize and wheat crops increased with increasing level of nitrogen and farmyard manure”

✓ located verbatim in the source · abstract, characters 555–665 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Wheat nitrogen uptake increased with nitrogen and manure levels.

Treatment
nitrogen and farmyard manuree0
Outcome
total uptake of Ne0
Direction
increasede0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The total uptake of N by maize and wheat crops increased with increasing level of nitrogen and farmyard manure”

✓ located verbatim in the source · abstract, characters 555–665 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Increasing nitrogen and manure had no effect on maize P and K uptake.

Taxon
maizeZea mayse0
Treatment
nitrogen and farmyard manuree0
Outcome
P and K uptakee0
Direction
no effecte0

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

e0

“maize and wheat crops increased with increasing level of nitrogen and farmyard manure but it had no effect on P and K uptake”

✓ located verbatim in the source · abstract, characters 580–704 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Increasing nitrogen and manure had no effect on wheat P and K uptake.

Treatment
nitrogen and farmyard manuree0
Outcome
P and K uptakee0
Direction
no effecte0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“maize and wheat crops increased with increasing level of nitrogen and farmyard manure but it had no effect on P and K uptake”

✓ located verbatim in the source · abstract, characters 580–704 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Farmyard manure at 20 tonnes/ha improved total nutrient uptake.

Taxon
maizeZea mayst0
Treatment
farmyard manure @ 20 tonnes/hae0
Outcome
total uptake of all the nutrientse0
Direction
improvede0

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

e0

“The addition of farmyard manure @ 20 tonnes/ha improved total uptake of all the nutrients”

✓ located verbatim in the source · abstract, characters 706–795 · show in text ↑
t0

“maize (Zea mays)”

✓ located verbatim in the source · title, characters 38–54 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen fertilization improved available soil N.

Taxon
maizeZea mayst0
Treatment
nitrogen fertilizatione0
Outcome
available N in soile0
Direction
improvede0

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

e0

“The status of available N in soil improved due to nitrogen fertilization”

✓ located verbatim in the source · abstract, characters 797–869 · show in text ↑
t0

“maize (Zea mays)”

✓ located verbatim in the source · title, characters 38–54 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Nitrogen fertilization did not improve soil P and K status.

Taxon
maizeZea mayst0
Treatment
nitrogen fertilizatione0
Outcome
P and Ke0
Direction
did note0

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

e0

“The status of available N in soil improved due to nitrogen fertilization but P and K did not”

✓ located verbatim in the source · abstract, characters 797–889 · show in text ↑
t0

“maize (Zea mays)”

✓ located verbatim in the source · title, characters 38–54 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Manure further increased soil nutrient availability.

Taxon
maizeZea mayst0
Treatment
farmyard manure applicatione0
Outcome
availability of these nutrientse0
Direction
increasede0

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

e0

“The availability of these nutrients further increased with farmyard manure application”

✓ located verbatim in the source · abstract, characters 891–977 · show in text ↑
t0

“maize (Zea mays)”

✓ located verbatim in the source · title, characters 38–54 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors found 120 kg N/ha plus 15 tonnes manure/ha best for rainfed hybrid maize.

Taxon
maizeZea mayse0
Outcome
120 kg N/ha + 15 tonnes farmyard manure/hae0

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

e0

“Application of 120 kg N/ha + 15 tonnes farmyard manure/ha was found best treatment for hybrid maize grown under rainfed conditions”

✓ located verbatim in the source · abstract, characters 979–1109 · show in text ↑

fertilization · soil: chemistry · Zea mays (maize)Positive and negative results

339 papers: 303 positive, 36 negative or no effect

302 papers in the same direction as this paper · 34 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

335 papers more in this group

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nitrogen · nutrient: content · Triticum aestivum (wheat)Positive and negative results

479 papers: 410 positive, 69 negative or no effect

68 papers in the same direction as this paper · 410 in the opposite direction

  1. positive
  2. positive
  3. positive

475 papers more in this group

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

489 papers: 403 positive, 86 negative or no effect

85 papers in the same direction as this paper · 403 in the opposite direction

  1. positive
  2. positive
  3. positive

485 papers more in this group

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fertilization · nutrient: content · Triticum aestivum (wheat)Positive and negative results

959 papers: 854 positive, 105 negative or no effect

104 papers in the same direction as this paper · 854 in the opposite direction

  1. positive
  2. positive
  3. positive

955 papers more in this group

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

1,164 papers: 1,026 positive, 138 negative or no effect

1,025 papers in the same direction as this paper · 127 in the opposite direction · 11 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

1,160 papers more in this group

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fertilization · yield · Zea mays (maize)Positive and negative results

3,908 papers: 3,485 positive, 423 negative or no effect

3,484 papers in the same direction as this paper · 338 in the opposite direction · 85 reporting no difference from an alternative

  1. positive
  2. negative
  3. no effect

3,904 papers more in this group

See all 3,908 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.