Paper · 2010 · Jilin Nongye Daxue xuebao

Experimental Study on the Fertilizer of Trace Elements to Sunflower

Wang Shao-zhong

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claims
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verbatim quotes
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citations
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research areas
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Not open access

Abstract

In the process of sunflower cultivation,put different trace elements fertilizer to the soil can increase production.The result showed that urea 16 kg/667m2,diammonium 8 kg/667m2,Potassium Sulfate10 kg/667m2,Magnesium Sulfate 10 kg/667m2,production reached 2 530 kg/hm2,increased 47.7%.

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Claims 1

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Urea, diammonium, potassium sulfate and magnesium sulfate fertilizers increased sunflower production by 47.7%, reaching 2 530 kg/hm2.

Taxon
sunflowerHelianthus annuuse1
Treatment
urea 16 kg/667m2,diammonium 8 kg/667m2,Potassium Sulfate10 kg/667m2,Magnesium Sulfate 10 kg/667m2e2
Outcome
productione2
Direction
increasede2
Value
47.7%e2
Qualifier
production reached 2 530 kg/hm2e2

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e1

“In the process of sunflower cultivation,put different trace elements fertilizer to the soil can increase production”

✓ located verbatim in the source · abstract, characters 0–115 · show in text ↑
e2

“urea 16 kg/667m2,diammonium 8 kg/667m2,Potassium Sulfate10 kg/667m2,Magnesium Sulfate 10 kg/667m2,production reached 2 530 kg/hm2,increased 47.7%”

✓ located verbatim in the source · abstract, characters 139–284 · show in text ↑

magnesium sulfate · yield · Helianthus annuus (common sunflower)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

potassium · yield · Helianthus annuus (common sunflower)Positive and negative results

51 papers: 48 positive, 3 negative or no effect

47 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

47 papers more in this group

See all 51 papers →

nitrogen · yield · Helianthus annuus (common sunflower)Positive and negative results

196 papers: 182 positive, 14 negative or no effect

181 papers in the same direction as this paper · 10 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

192 papers more in this group

See all 196 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.