Paper · 2001

EFFECT OF APPLICATION OF FERTILIZER NITROGEN,ZINC AND SELENIUM ON ZINC NUTRITION OF RYEGRASS

Wei Dong

6
claims
7
verbatim quotes
0
citations
3
research areas
—
Not open access

Abstract

A pot experiment was carried out to study the effect of zinc or selenium fertilizer applied alone,combined application of nitrogen,zinc and selenium fertilizer on zinc nutrition of ryegrass in mono culture or in mixed culture in mountain yellow\|brown earth of Hubei province.The result showed that:①Zn content was enhanced by mixed culture(white clover∶ryegrass=1∶4),at the same time,Zn content of ryegrass in mixed culture was increased with increasing of Zn fertilizer.②The main reason of Zn content of ryegrass decreased in mixed culture was dilution effect due to the increase of dry weight.③In mono\|Se treatment,Zn content of ryegrass in mixed culture was decreased with increasing of Se fertilizer.④In 9 treatment of combined applications of N,Zn and Se fertilizer,treatment of the highest Zn content of ryegrass in mixed culture was N46Zn25Se1;treatment of the highest Zn content of ryegrass in mono culture was N30Zn25Se5.

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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 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mixed culture with white clover enhanced ryegrass zinc content.

Taxon
RYEGRASSLoliumt0
Treatment
mixed culture(white clover∶ryegrass=1∶4)e0
Interactor
white cloverTrifolium repense0other
Outcome
Zn contente0
Direction
enhancede0

Not reportedComparator

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

Lolium
Lolium · Taxon · picture of the genus (one of its species)Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗
Trifolium repens
Trifolium repens · InteractorIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Zn content was enhanced by mixed culture(white clover∶ryegrass=1∶4)”

✓ located verbatim in the source · abstract, characters 300–367 · show in text ↑
t0

“RYEGRASS”

✓ located verbatim in the source · title, characters 84–92 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ryegrass zinc content increased with zinc fertilizer in mixed culture.

Taxon
ryegrassLoliume0
Treatment
Zn fertilizere0
Outcome
Zn content of ryegrasse0
Direction
increasede0
Qualifier
mixed culturee0

Not reportedComparator

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

Lolium
Lolium · Taxon · picture of the genus (one of its species)Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Zn content of ryegrass in mixed culture was increased with increasing of Zn fertilizer”

✓ located verbatim in the source · abstract, characters 385–471 · show in text ↑
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Increased dry weight caused a dilution effect that decreased ryegrass zinc content in mixed culture.

Taxon
ryegrassLoliume0
Outcome
Zn content of ryegrasse0
Direction
decreasede0
Qualifier
dilution effect due to the increase of dry weighte0

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

Lolium
Lolium · Taxon · picture of the genus (one of its species)Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The main reason of Zn content of ryegrass decreased in mixed culture was dilution effect due to the increase of dry weight.”

✓ located verbatim in the source · abstract, characters 473–596 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing selenium fertilizer decreased ryegrass zinc content in mixed culture.

Taxon
ryegrassLoliume0
Treatment
Se fertilizere0
Outcome
Zn content of ryegrasse0
Direction
decreasede0
Qualifier
mixed culturee0

Not reportedComparator

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

Lolium
Lolium · Taxon · picture of the genus (one of its species)Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In mono\|Se treatment,Zn content of ryegrass in mixed culture was decreased with increasing of Se fertilizer.”

✓ located verbatim in the source · abstract, characters 597–706 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N46Zn25Se1 gave the highest ryegrass zinc content in mixed culture.

Taxon
ryegrassLoliume0
Treatment
N46Zn25Se1e0
Outcome
Zn content of ryegrasse0
Direction
higheste0
Qualifier
mixed culturee0

Not reportedComparator

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

Lolium
Lolium · Taxon · picture of the genus (one of its species)Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“treatment of the highest Zn content of ryegrass in mixed culture was N46Zn25Se1”

✓ located verbatim in the source · abstract, characters 773–852 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N30Zn25Se5 gave the highest ryegrass zinc content in monoculture.

Taxon
ryegrassLoliume0
Treatment
N30Zn25Se5e0
Outcome
Zn content of ryegrasse0
Direction
higheste0
Qualifier
mono culturee0

Not reportedComparator

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

Lolium
Lolium · Taxon · picture of the genus (one of its species)Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“treatment of the highest Zn content of ryegrass in mono culture was N30Zn25Se5”

✓ located verbatim in the source · abstract, characters 853–931 · show in text ↑

selenium atom · nutrient: content · LoliumPositive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

zinc atom · nutrient: content · LoliumPositive and negative results

5 papers: 2 positive, 3 negative or no effect

1 paper in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. negative
  3. no effect

1 paper more in this group

See all 5 papers →

fertilization · nutrient: content · LoliumPositive and negative results

35 papers: 25 positive, 10 negative or no effect

24 papers in the same direction as this paper · 8 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

31 papers more in this group

See all 35 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.