Paper · 1993 · Journal of the Indian Society of Soil Science

Influence of Phosphorus and Boron on Yield and Chemical Composition of Sunflower

Mohammed Ateeque; G. U. Malewar; D. S. More

5
claims
5
verbatim quotes
8
citations
2
research areas
✓
Open access

Abstract

In afield experiment, the dry matter and seed yield of sunflower increased linearly with increasing levels of P up to 90 kg P2O5 ha-1. Among the sources, boronated superphosphate produced significantly higher dry matter (34.45 q ha−1) and seed yield (1259 q ha−1) of sunflower. Plant and seed N, P and B increased due to each increment of P doses. Boronated superphosphate sho-wed highest concentration of N, P and B in dry matter and seed yield of sunflower over B + SSP.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sunflower dry matter and seed yield increased linearly with P up to 90 kg P2O5 ha-1.

Taxon
sunflowerHelianthus annuuse0
Treatment
increasing levels of P up to 90 kg P2O5 ha-1e0
Outcome
dry matter and seed yielde0
Direction
increasede0

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

e0

“the dry matter and seed yield of sunflower increased linearly with increasing levels of P up to 90 kg P2O5 ha-1”

✓ located verbatim in the source · abstract, characters 22–133 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Boronated superphosphate gave higher dry matter yield of 34.45 q ha−1.

Taxon
sunflowerHelianthus annuuse0
Treatment
boronated superphosphatee0
Outcome
dry mattere0
Direction
highere0
Value
34.45 q ha−1e0

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

e0

“boronated superphosphate produced significantly higher dry matter (34.45 q ha−1) and seed yield (1259 q ha−1) of sunflower”

✓ located verbatim in the source · abstract, characters 154–276 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Boronated superphosphate gave higher seed yield of 1259 q ha−1.

Taxon
sunflowerHelianthus annuuse0
Treatment
boronated superphosphatee0
Outcome
seed yielde0
Direction
highere0
Value
1259 q ha−1e0

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

e0

“boronated superphosphate produced significantly higher dry matter (34.45 q ha−1) and seed yield (1259 q ha−1) of sunflower”

✓ located verbatim in the source · abstract, characters 154–276 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Each P increment increased plant and seed N, P and B.

Treatment
each increment of P dosese0
Outcome
Plant and seed N, P and Be0
Direction
increasede0

Not reportedTaxonComparator

Verbatim

e0

“Plant and seed N, P and B increased due to each increment of P doses”

✓ located verbatim in the source · abstract, characters 278–346 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Boronated superphosphate produced the highest N, P and B concentrations in dry matter and seed relative to B + SSP.

Taxon
sunflowerHelianthus annuuse0
Treatment
Boronated superphosphatee0
Outcome
concentration of N, P and B in dry matter and seed yielde0
Direction
higheste0
Comparator
B + SSPe0

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

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

Verbatim

e0

“Boronated superphosphate sho-wed highest concentration of N, P and B in dry matter and seed yield of sunflower over B + SSP”

✓ located verbatim in the source · abstract, characters 348–471 · show in text ↑

phosphorus · yield · Helianthus annuus (common sunflower)Results differ

81 papers: 79 positive, 2 negative or no effect

78 papers in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. no effect
  3. no effect

77 papers more in this group

See all 81 papers →

phosphorus · growth · Helianthus annuus (common sunflower)Positive and negative results

38 papers: 32 positive, 6 negative or no effect

31 papers in the same direction as this paper · 6 in the opposite direction

  1. negative
  2. negative
  3. negative

34 papers more in this group

See all 38 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.