Paper · 2016 · Egyptian Journal of Soil Science

Phosphorus Fertigation and Preplant Conventional Soil Application of Drip Irrigated Grapevines

S Abou-Zied; Amal Abd; El Latif; et al.

4
claims
9
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

IELD experiment was conducted for two consecutive seasons (2011 and 2012) to compare Grapevine response to conventional soil P application as triple super phosphate (TSP) and fertigation when P is applied in the form of phosphoric acid (H 3 PO 4 ), ammonium polyphosphate (APP) and urea phosphate (UP). Two rates of phosphorus were used, 20 and 40 Kg P 2 O 5 /fed. Plant and soil samples were collected and analyzed for chemical analysis. The data presented that total soluble solid (T.S.S), leaf petioles P, Zn, Fe, yield and P concentration in soil were higher with P fertigation than conventional soil P application and increased with increasing P rate. While the soil pH decreased significantly under P fertigation compared to conventional soil application.

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Total soluble solids were higher with P fertigation than with conventional soil P application, and increased with increasing P rate.

Taxon
GrapevineVitise3
Treatment
P fertigatione1
Outcome
total soluble solid (T.S.S)e1
Direction
highere1
Qualifier
increased with increasing P ratee1
Comparator
conventional soil P applicatione1
Setting
two consecutive seasons (2011 and 2012)e0

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

Vitis
Vitis · Taxon · picture of the genus (one of its species)Victor M. Vicente Selvas · Public domain · Wikimedia Commons ↗

Verbatim

e0

“IELD experiment was conducted for two consecutive seasons (2011 and 2012)”

✓ located verbatim in the source · abstract, characters 0–73 · show in text ↑
e1

“The data presented that total soluble solid (T.S.S), leaf petioles P, Zn, Fe, yield and P concentration in soil were higher with P fertigation than conventional soil P application and increased with increasing P rate”

✓ located verbatim in the source · abstract, characters 439–655 · show in text ↑
e3

“to compare Grapevine response to conventional soil P application”

✓ located verbatim in the source · abstract, characters 74–138 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Leaf petiole P, Zn and Fe were higher with P fertigation than with conventional soil P application.

Taxon
GrapevineVitise3
Treatment
P fertigatione1
Outcome
leaf petioles P, Zn, Fee1
Direction
highere1
Comparator
conventional soil P applicatione1

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

Vitis
Vitis · Taxon · picture of the genus (one of its species)Victor M. Vicente Selvas · Public domain · Wikimedia Commons ↗

Verbatim

e1

“The data presented that total soluble solid (T.S.S), leaf petioles P, Zn, Fe, yield and P concentration in soil were higher with P fertigation than conventional soil P application and increased with increasing P rate”

✓ located verbatim in the source · abstract, characters 439–655 · show in text ↑
e3

“to compare Grapevine response to conventional soil P application”

✓ located verbatim in the source · abstract, characters 74–138 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Yield and soil P concentration were higher with P fertigation than with conventional soil P application.

Taxon
GrapevineVitise3
Treatment
P fertigatione1
Outcome
yield and P concentration in soile1
Direction
highere1
Comparator
conventional soil P applicatione1

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

Vitis
Vitis · Taxon · picture of the genus (one of its species)Victor M. Vicente Selvas · Public domain · Wikimedia Commons ↗

Verbatim

e1

“The data presented that total soluble solid (T.S.S), leaf petioles P, Zn, Fe, yield and P concentration in soil were higher with P fertigation than conventional soil P application and increased with increasing P rate”

✓ located verbatim in the source · abstract, characters 439–655 · show in text ↑
e3

“to compare Grapevine response to conventional soil P application”

✓ located verbatim in the source · abstract, characters 74–138 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Soil pH decreased significantly under P fertigation compared with conventional soil application.

Taxon
GrapevineVitise3
Treatment
P fertigatione2
Outcome
soil pHe2
Direction
decreasede2
Comparator
conventional soil applicatione2

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

Vitis
Vitis · Taxon · picture of the genus (one of its species)Victor M. Vicente Selvas · Public domain · Wikimedia Commons ↗

Verbatim

e2

“While the soil pH decreased significantly under P fertigation compared to conventional soil application”

✓ located verbatim in the source · abstract, characters 657–760 · show in text ↑
e3

“to compare Grapevine response to conventional soil P application”

✓ located verbatim in the source · abstract, characters 74–138 · show in text ↑

fertilization · yield · VitisResults differ

107 papers: 97 positive, 10 negative or no effect

96 papers in the same direction as this paper · 9 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

103 papers more in this group

See all 107 papers →

fertilization · nutrient: content · VitisPositive and negative results

47 papers: 43 positive, 4 negative or no effect

42 papers in the same direction as this paper · 4 in the opposite direction

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

43 papers more in this group

See all 47 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.