Paper · 2006 · Shenyang Nongye Daxue xuebao

Effects of PVA-Coated Slow Released Fertilizer Application on Upland Rice

Yulong Zhang

6
claims
12
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Pot experiments were conducted with three kinds of coated slow released fertilizers(PG、PGg、PGf)which developed by researchers to study the effects of fertilizers on the growth of upland rice.The results indicated that these fertilizers had better nutrient slow releasins characteristics,and soil could retain higher nutrient content for a longer time,and the PGg-coated fertilizer was the best one.Under the same experimental condition,the treatment of PGg-coated fertilizer increased the biomass and plant height comparied with CK,which increased by 15.7% and 12% respectively,the nitrogen use efficiency of PGg-coated fertilizer was 7.5% higher than CK(uncoated treatment),thus reducins nitrogen loss.

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Claims 6

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The coated fertilizers showed better slow nutrient release.

Taxon
Upland RiceOryza sativat0
Outcome
nutrient slow releasins characteristicse0
Direction
bettere0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“these fertilizers had better nutrient slow releasins characteristics”

✓ located verbatim in the source · abstract, characters 218–286 · show in text ↑
t0

“Upland Rice”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil retained higher nutrient content for a longer time with coated fertilizers.

Taxon
Upland RiceOryza sativat0
Treatment
PVA-Coated Slow Released Fertilizert0
Outcome
soil could retain higher nutrient contente0
Direction
highere0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“soil could retain higher nutrient content for a longer time”

✓ located verbatim in the source · abstract, characters 291–350 · show in text ↑
t0

“Effects of PVA-Coated Slow Released Fertilizer Application on Upland Rice”

✓ located verbatim in the source · title, characters 0–73 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

PGg was the best coated fertilizer.

Taxon
Upland RiceOryza sativat0
Treatment
PGg-coated fertilizere0
Outcome
the best onee0
Direction
beste0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“the PGg-coated fertilizer was the best one”

✓ located verbatim in the source · abstract, characters 355–397 · show in text ↑
t0

“Upland Rice”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PGg increased upland rice biomass by 15.7% over CK.

Taxon
Upland RiceOryza sativat0
Treatment
PGg-coated fertilizere0
Outcome
biomasse0
Direction
increasede0
Value
15.7%e0
Comparator
CKe0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“the treatment of PGg-coated fertilizer increased the biomass and plant height comparied with CK,which increased by 15.7% and 12% respectively”

✓ located verbatim in the source · abstract, characters 436–577 · show in text ↑
t0

“Upland Rice”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PGg increased upland rice plant height by 12% over CK.

Taxon
Upland RiceOryza sativat0
Treatment
PGg-coated fertilizere0
Outcome
plant heighte0
Direction
increasede0
Value
12%e0
Comparator
CKe0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“the treatment of PGg-coated fertilizer increased the biomass and plant height comparied with CK,which increased by 15.7% and 12% respectively”

✓ located verbatim in the source · abstract, characters 436–577 · show in text ↑
t0

“Upland Rice”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PGg improved nitrogen use efficiency by 7.5% over uncoated treatment.

Taxon
Upland RiceOryza sativat0
Treatment
PGg-coated fertilizere0
Outcome
nitrogen use efficiencye0
Direction
highere0
Value
7.5%e0
Comparator
CK(uncoated treatment)e0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“the nitrogen use efficiency of PGg-coated fertilizer was 7.5% higher than CK(uncoated treatment)”

✓ located verbatim in the source · abstract, characters 578–674 · show in text ↑
t0

“Upland Rice”

✓ located verbatim in the source · title, characters 62–73 · show in text ↑

fertilization · nutrient: efficiency · Oryza sativa (rice)Positive and negative results

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fertilization · growth · Oryza sativa (rice)Positive and negative results

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fertilization · nutrient: content · Oryza sativa (rice)Positive and negative results

993 papers: 932 positive, 61 negative or no effect

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  1. negative
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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.