Paper · 2017 · Pure and Applied Biology

Dry matter partitioning and harvest index of maize crop as influenced by integration of sheep manure and urea fertilizer

Sajid Khan

7
claims
13
verbatim quotes
5
citations
1
research areas
✓
Open access · cc-by

Abstract

The experiment was designed to evaluate the effect of sheep manure (SM), its application timing (AT) and N fertilizer (urea) on dry matter partitioning and harvest index of maize crop. The study was conducted on RCBD split plots arrangement at Agronomic research farm during 2015. The Sheep manure (SM1= 3 t ha -1 , SM2= 4 t ha -1 , SM3=5 t ha -1 ) and application timing (AT1= 15 days before sowing, AT2= at sowing time) were allotted to main plots however, fertilizer N (N1= 0 kg ha -1 , N2= 90 kg ha -1 , N3= 120 kg ha -1 ) were applied to sub-plots. Application of 5 t ha -1 of sheep manure at 15 days before sowing significantly enhanced pre tesseling (stem and leaves) and physiological maturity (stem, leaves, cobs and grains), dry matter partitioning and harvest index. Pre tassel and at physiological maturity dry matter accumulation were higher with application of 120 kg N ha -1 . However, application of 5 t sheep manure ha -1 at 15 days before sowing and 120 kg N ha -1 is recommended for higher dry matter accumulation of maize crop.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Applying 5 t ha -1 sheep manure 15 days before sowing significantly enhanced stem and leaf dry matter before tasseling.

Taxon
maize cropZea mayst0
Treatment
5 t ha -1 of sheep manure at 15 days before sowinge0
Outcome
pre tesseling (stem and leaves)e0
Direction
enhancede0

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

“Application of 5 t ha -1 of sheep manure at 15 days before sowing significantly enhanced pre tesseling (stem and leaves) and physiological maturity (stem, leaves, cobs and grains), dry matter partitioning and harvest index”

✓ located verbatim in the source · abstract, characters 554–776 · show in text ↑
t0

“maize crop”

✓ located verbatim in the source · title, characters 45–55 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The same manure treatment significantly enhanced dry matter in stems, leaves, cobs and grains at physiological maturity.

Taxon
maize cropZea mayst0
Treatment
5 t ha -1 of sheep manure at 15 days before sowinge0
Outcome
physiological maturity (stem, leaves, cobs and grains)e0
Direction
enhancede0

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

“Application of 5 t ha -1 of sheep manure at 15 days before sowing significantly enhanced pre tesseling (stem and leaves) and physiological maturity (stem, leaves, cobs and grains), dry matter partitioning and harvest index”

✓ located verbatim in the source · abstract, characters 554–776 · show in text ↑
t0

“maize crop”

✓ located verbatim in the source · title, characters 45–55 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The manure treatment significantly enhanced dry matter partitioning.

Taxon
maize cropZea mayst0
Treatment
5 t ha -1 of sheep manure at 15 days before sowinge0
Outcome
dry matter partitioninge0
Direction
enhancede0

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

“Application of 5 t ha -1 of sheep manure at 15 days before sowing significantly enhanced pre tesseling (stem and leaves) and physiological maturity (stem, leaves, cobs and grains), dry matter partitioning and harvest index”

✓ located verbatim in the source · abstract, characters 554–776 · show in text ↑
t0

“maize crop”

✓ located verbatim in the source · title, characters 45–55 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The manure treatment significantly enhanced harvest index.

Taxon
maize cropZea mayst0
Treatment
5 t ha -1 of sheep manure at 15 days before sowinge0
Outcome
harvest indexe0
Direction
enhancede0

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

“Application of 5 t ha -1 of sheep manure at 15 days before sowing significantly enhanced pre tesseling (stem and leaves) and physiological maturity (stem, leaves, cobs and grains), dry matter partitioning and harvest index”

✓ located verbatim in the source · abstract, characters 554–776 · show in text ↑
t0

“maize crop”

✓ located verbatim in the source · title, characters 45–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At pre-tassel stage, 120 kg N ha -1 increased dry matter accumulation.

Taxon
maize cropZea mayst0
Organ / stage
Pre tassele0
Treatment
120 kg N ha -1e0
Outcome
dry matter accumulatione0
Direction
highere0

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

“Pre tassel and at physiological maturity dry matter accumulation were higher with application of 120 kg N ha -1”

✓ located verbatim in the source · abstract, characters 778–889 · show in text ↑
t0

“maize crop”

✓ located verbatim in the source · title, characters 45–55 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At physiological maturity, 120 kg N ha -1 increased dry matter accumulation.

Taxon
maize cropZea mayst0
Treatment
120 kg N ha -1e0
Outcome
physiological maturity dry matter accumulatione0
Direction
highere0

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

“Pre tassel and at physiological maturity dry matter accumulation were higher with application of 120 kg N ha -1”

✓ located verbatim in the source · abstract, characters 778–889 · show in text ↑
t0

“maize crop”

✓ located verbatim in the source · title, characters 45–55 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend 5 t sheep manure ha -1 before sowing with 120 kg N ha -1 for higher maize dry matter accumulation.

Taxon
maize cropZea mayse0
Outcome
application of 5 t sheep manure ha -1 at 15 days before sowing and 120 kg N ha -1e0

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 5 t sheep manure ha -1 at 15 days before sowing and 120 kg N ha -1 is recommended for higher dry matter accumulation of maize crop”

✓ located verbatim in the source · abstract, characters 901–1046 · show in text ↑

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

49 papers: 45 positive, 4 negative or no effect

44 papers in the same direction as this paper · 3 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

45 papers more in this group

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

1,365 papers: 1,196 positive, 169 negative or no effect

1,195 papers in the same direction as this paper · 149 in the opposite direction · 20 reporting no difference from an alternative

  1. positive
  2. positive
  3. no effect

1,361 papers more in this group

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

2,185 papers: 1,906 positive, 279 negative or no effect

1,905 papers in the same direction as this paper · 234 in the opposite direction · 45 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

2,181 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. no effect
  2. positive
  3. positive

3,904 papers more in this group

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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.