Paper · 2021 · Assiut Journal of Agricultural Sciences/Assuit Journal of Agricultural Sciences

Impact of Different Times and Methods of Pollination on Fruit Set and Productivity of Barhi Date Palm

A.A Ahmed; M. A.F. Badran; Shimaa H.Gaber

5
claims
10
verbatim quotes
1
citations
4
research areas
✓
Open access

Abstract

This study investigated the effect of different pollination methods, traditional pollination( hand pollination), spraying pollen suspension and dusting pollen and different pollination times (at same spathe cracking day and after two days from spathe cracking) on fruit set (%), yield as well as some fruit physical and chemical properties of “Barhi” date palm cultivar. The used palms grown in new reclaimed sandy soil at private orchard located at Al Assiuty valley, Assiut, Egypt during two consecutive seasons (2020 and 2021). Results cleared that the most effective treatments in this investigation is using hand pollination at same spathe cracking day followed by spraying pollen suspension at same spathe cracking day, these treatments gave the highest fruit set % with economical yield and high fruit quality with high content of total and reducing sugars. However, delaying the pollination two days after spathe cracking resulted in decreasing fruit set, yield and fruit quality compared with pollination at the same spathe cracking day.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hand pollination at the same spathe cracking day gave the highest fruit set percentage in Barhi date palm.

Taxon
Date PalmPhoenix dactyliferat0
Material
Barhit0
Treatment
hand pollination at same spathe cracking daye0
Outcome
fruit set %e0
Direction
higheste0

Not reportedComparator

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Barhi Date Palm”

✓ located verbatim in the source · title, characters 86–101 · show in text ↑
e0

“using hand pollination at same spathe cracking day followed by spraying pollen suspension at same spathe cracking day, these treatments gave the highest fruit set % with economical yield and high fruit quality with high content of total and reducing sugars”

✓ located verbatim in the source · abstract, characters 607–863 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying pollen suspension at the same spathe cracking day gave the highest fruit set percentage (second to hand pollination) in Barhi date palm.

Taxon
Date PalmPhoenix dactyliferat0
Material
Barhit0
Treatment
spraying pollen suspension at same spathe cracking daye0
Outcome
fruit set %e0
Direction
higheste0

Not reportedComparator

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Barhi Date Palm”

✓ located verbatim in the source · title, characters 86–101 · show in text ↑
e0

“using hand pollination at same spathe cracking day followed by spraying pollen suspension at same spathe cracking day, these treatments gave the highest fruit set % with economical yield and high fruit quality with high content of total and reducing sugars”

✓ located verbatim in the source · abstract, characters 607–863 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Hand pollination at the same spathe cracking day gave high total and reducing sugar content in Barhi date palm fruit.

Taxon
Date PalmPhoenix dactyliferat0
Material
Barhit0
Treatment
hand pollination at same spathe cracking daye0
Outcome
total and reducing sugarse0
Direction
highe0

Not reportedComparator

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Barhi Date Palm”

✓ located verbatim in the source · title, characters 86–101 · show in text ↑
e0

“using hand pollination at same spathe cracking day followed by spraying pollen suspension at same spathe cracking day, these treatments gave the highest fruit set % with economical yield and high fruit quality with high content of total and reducing sugars”

✓ located verbatim in the source · abstract, characters 607–863 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying pollen suspension at the same spathe cracking day gave high total and reducing sugar content in Barhi date palm fruit.

Taxon
Date PalmPhoenix dactyliferat0
Material
Barhit0
Treatment
spraying pollen suspension at same spathe cracking daye0
Outcome
total and reducing sugarse0
Direction
highe0

Not reportedComparator

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Barhi Date Palm”

✓ located verbatim in the source · title, characters 86–101 · show in text ↑
e0

“using hand pollination at same spathe cracking day followed by spraying pollen suspension at same spathe cracking day, these treatments gave the highest fruit set % with economical yield and high fruit quality with high content of total and reducing sugars”

✓ located verbatim in the source · abstract, characters 607–863 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Delaying pollination two days after spathe cracking decreased fruit set, yield and fruit quality compared with pollination on the same spathe cracking day.

Taxon
Date PalmPhoenix dactyliferat0
Material
Barhit0
Treatment
delaying the pollination two days after spathe crackinge0
Outcome
fruit set, yield and fruit qualitye0
Direction
decreasinge0
Comparator
pollination at the same spathe cracking daye0

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Barhi Date Palm”

✓ located verbatim in the source · title, characters 86–101 · show in text ↑
e0

“delaying the pollination two days after spathe cracking resulted in decreasing fruit set, yield and fruit quality compared with pollination at the same spathe cracking day”

✓ located verbatim in the source · abstract, characters 874–1045 · show in text ↑

pollination · quality: grain · Phoenix dactylifera (date palm)Positive and negative results

9 papers: 7 positive, 2 negative or no effect

1 paper in the same direction as this paper · 7 in the opposite direction

  1. positive
  2. positive
  3. positive

5 papers more in this group

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pollination · quality: sugar starch · Phoenix dactylifera (date palm)Positive and negative results

12 papers: 7 positive, 5 negative or no effect

6 papers in the same direction as this paper · 5 in the opposite direction

  1. positive
  2. no effect
  3. no effect

8 papers more in this group

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application · quality: sugar starch · Phoenix dactylifera (date palm)Positive and negative results

20 papers: 17 positive, 3 negative or no effect

16 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

16 papers more in this group

See all 20 papers →

pollination · yield · Phoenix dactylifera (date palm)Positive and negative results

30 papers: 24 positive, 6 negative or no effect

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

  1. positive
  2. no effect
  3. negative

26 papers more in this group

See all 30 papers →

application · yield · Phoenix dactylifera (date palm)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. positive
  2. negative
  3. negative

47 papers more in this group

See all 51 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.