Paper · 2011 · Guangdong nongye kexue

Study on fertilizer effect of spring oilseed rape by different fertilizing models in Dry-land agricultural regions

Shi Ke-peng

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claims
4
verbatim quotes
0
citations
1
research areas
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Open access · cc-by-nc

Abstract

Through the field plot experiment of spring oilseed rape by different fertilizing models in dry-land agricultural regions,observe determination and analysis for yield of spring oilseed rape,biological features and nutrient content of plant by different fertilizing models.The results indicated that,different fertilizing had exert different impact models to growth and development of spring oilseed rape.Fertilizer urea 329.0 kg/hm2,treble superphosphate 124.5 kg/hm2,potassium chloride 75.6 kg/hm2,organic fertilizer 1 700.6 kg/hm2 all at once,yield could achieve 4 425 kg/hm2 by adopting ridge and film trend-planting cultivation,was a desirable cultivation models.Basal applicate urea 224.5 kg/hm2,treble superphosphate194.5 kg/hm2,potassium chloride 93.4 kg/hm2,organic fertilizer1 256.0 kg/hm2,cross dressing urea 75.6 kg/hm2,it could meet of the demands nutrient for spring oilseed rape in growth and development period,yield achieve 4 366 kg/hm2,was more reasonable exposed soil fertilizing models.

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Claims 3

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Fertilizer models affected rape growth and development.

Taxon
spring oilseed rapeBrassica napuse0
Treatment
different fertilizinge0
Outcome
growth and developmente0

Not reportedComparatorDirection

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“different fertilizing had exert different impact models to growth and development of spring oilseed rape”

✓ located verbatim in the source · abstract, characters 299–403 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A ridge and film scheme produced 4 425 kg/hm2 yield.

Taxon
spring oilseed rapeBrassica napust0
Treatment
urea 329.0 kg/hm2,treble superphosphate 124.5 kg/hm2,potassium chloride 75.6 kg/hm2,organic fertilizer 1 700.6 kg/hm2 all at oncee0
Outcome
yielde0
Value
4 425 kg/hm2e0

Not reportedComparatorDirection

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Fertilizer urea 329.0 kg/hm2,treble superphosphate 124.5 kg/hm2,potassium chloride 75.6 kg/hm2,organic fertilizer 1 700.6 kg/hm2 all at once,yield could achieve 4 425 kg/hm2 by adopting ridge and film trend-planting cultivation”

✓ located verbatim in the source · abstract, characters 404–631 · show in text ↑
t0

“spring oilseed rape”

✓ located verbatim in the source · title, characters 30–49 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A basal and topdressed fertilizer scheme produced 4 366 kg/hm2 yield.

Taxon
spring oilseed rapeBrassica napuse0
Treatment
urea 224.5 kg/hm2,treble superphosphate194.5 kg/hm2,potassium chloride 93.4 kg/hm2,organic fertilizer1 256.0 kg/hm2,cross dressing urea 75.6 kg/hm2e0
Outcome
yielde0
Value
4 366 kg/hm2e0

Not reportedComparatorDirection

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Basal applicate urea 224.5 kg/hm2,treble superphosphate194.5 kg/hm2,potassium chloride 93.4 kg/hm2,organic fertilizer1 256.0 kg/hm2,cross dressing urea 75.6 kg/hm2,it could meet of the demands nutrient for spring oilseed rape in growth and development period,yield achieve 4 366 kg/hm2”

✓ located verbatim in the source · abstract, characters 667–952 · show in text ↑

potassium chloride · yield · Brassica napus (oilseed rape)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

phosphorus · yield · Brassica napus (oilseed rape)Results differ

76 papers: 69 positive, 7 negative or no effect

68 papers in the same direction as this paper · 6 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

72 papers more in this group

See all 76 papers →

nitrogen · yield · Brassica napus (oilseed rape)Positive and negative results

239 papers: 198 positive, 41 negative or no effect

197 papers in the same direction as this paper · 34 in the opposite direction · 7 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

235 papers more in this group

See all 239 papers →

fertilization · yield · Brassica napus (oilseed rape)Positive and negative results

378 papers: 337 positive, 41 negative or no effect

336 papers in the same direction as this paper · 37 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

374 papers more in this group

See all 378 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.