Paper · 2008 · Liaoning nongye kexue

Effects of Fertilization on Premature and Yield of Maize

Xie Zhan

5
claims
8
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

Field trial was conducted to study the effects of fertilization on premature and yield of Maize.The results showed that one of the important reasons in maize premature was short of nutrition late in its growth period;Rational amount of fertilization could improve the yield of maize but overdose wound make the yield reduce,the optimal dose of N was 16.1kg/667m2,and the amount of N in basal fertilizer was 3.2 kg/667m2,9.6 kg/667m2 in stem elongation stage,and 3.2 kg/667m2 in bell-mouthed stage.Zinc fertilizer couldn't improve distinctly the yield in this trial.

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Claims 5

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Late growth-period nutritional shortage was identified as an important cause of maize prematurity.

Taxon
maizeZea mayse0
Outcome
maize prematuree0
Qualifier
short of nutrition late in its growth periode0

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

“one of the important reasons in maize premature was short of nutrition late in its growth period”

✓ located verbatim in the source · abstract, characters 120–216 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A rational fertilizer amount improved maize yield.

Taxon
maizeZea mayse0
Treatment
Rational amount of fertilizatione0
Outcome
yield of maizee0
Direction
improvee0

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

“Rational amount of fertilization could improve the yield of maize”

✓ located verbatim in the source · abstract, characters 217–282 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Excess fertilizer reduced maize yield.

Taxon
MaizeZea mayst0
Treatment
overdosee0
Outcome
yielde0
Direction
reducee0

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

“overdose wound make the yield reduce”

✓ located verbatim in the source · abstract, characters 287–323 · show in text ↑
t0

“Maize”

✓ located verbatim in the source · title, characters 51–56 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The optimal nitrogen dose was 16.1kg/667m2.

Taxon
MaizeZea mayst0
Outcome
optimal dose of Ne0
Value
16.1kg/667m2e0

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 optimal dose of N was 16.1kg/667m2”

✓ located verbatim in the source · abstract, characters 324–362 · show in text ↑
t0

“Maize”

✓ located verbatim in the source · title, characters 51–56 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Zinc fertilizer did not distinctly improve maize yield.

Taxon
MaizeZea mayst0
Treatment
Zinc fertilizere0
Outcome
yielde0
Direction
couldn't improve distinctlye0

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

“Zinc fertilizer couldn't improve distinctly the yield in this trial.”

✓ located verbatim in the source · abstract, characters 497–565 · show in text ↑
t0

“Maize”

✓ located verbatim in the source · title, characters 51–56 · show in text ↑

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

441 papers: 391 positive, 50 negative or no effect

49 papers in the same direction as this paper · 391 in the opposite direction

  1. positive
  2. positive
  3. positive

437 papers more in this group

See all 441 papers →

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. negative
  2. no effect
  3. negative

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.