Abstract
This experiment was conducted to determine the effect of irrigation systems and watering regimes on date palm production and fruit quality, under the environmental conditions of AI-hassa oasis, Saudi Arabia. The irrigation systems used in this study were the bubbler irrigation, traditional flood irrigation and the trickle irrigation. Two types of date palm varieties were studied Kha/as and Rezaiz during the season of 2000 and 2001 using split- plot design the irrigation systems were the main plots and the varieties were the split-plots with four replicates. Data indicated that vegetative and reproductive growths of date palms were significantly affected by irrigation systems (flood, bubbler and tickle irrigation). Drip irrigation significantly increased yield and fruit quality, while no response was obtained under the three irrigation regimes during this study between the two varieties. It was recommended that tickle irrigation systems are the most convenient under the environmental condition of Al-Hassa oasis for the irrigation of date palm trees.
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Claims 4
Claim · model-written summary
Drip irrigation significantly increased date palm yield and fruit quality compared with the three other irrigation regimes.
- Taxon
- date palm
Phoenix dactyliferae0 - Treatment
- Drip irrigatione1
- Outcome
- yield and fruit qualitye1
- Direction
- increasede1
- Comparator
- the three irrigation regimese2
- Setting
- AI-hassa oasis, Saudi Arabiae0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“This experiment was conducted to determine the effect of irrigation systems and watering regimes on date palm production and fruit quality, under the environmental conditions of AI-hassa oasis, Saudi Arabia”
e1“Drip irrigation significantly increased yield and fruit quality”
e2“while no response was obtained under the three irrigation regimes during this study between the two varieties”
Claim · model-written summary
Irrigation systems significantly affected vegetative and reproductive growth of date palms; the effect direction is not stated.
- Taxon
- date palm
Phoenix dactyliferae0 - Treatment
- irrigation systemse4
- Outcome
- vegetative and reproductive growthse4
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“This experiment was conducted to determine the effect of irrigation systems and watering regimes on date palm production and fruit quality, under the environmental conditions of AI-hassa oasis, Saudi Arabia”
e4“Data indicated that vegetative and reproductive growths of date palms were significantly affected by irrigation systems (flood, bubbler and tickle irrigation)”
Claim · model-written summary
No response was obtained between the two date palm varieties Kha/as and Rezaiz under the irrigation regimes.
- Taxon
- date palm
Phoenix dactyliferae0 - Material
- Kha/as and Rezaize3
- Outcome
- responsee2
- Qualifier
- between the two varietiese2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“This experiment was conducted to determine the effect of irrigation systems and watering regimes on date palm production and fruit quality, under the environmental conditions of AI-hassa oasis, Saudi Arabia”
e2“while no response was obtained under the three irrigation regimes during this study between the two varieties”
e3“Two types of date palm varieties were studied Kha/as and Rezaiz”
Claim · model-written summary
The authors recommend tickle irrigation systems as the most convenient for date palm trees in the Al-Hassa oasis.
- Taxon
- date palm trees
Phoenix dactyliferae5 - Outcome
- tickle irrigation systemse5
- Setting
- Al-Hassa oasise5
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e5“It was recommended that tickle irrigation systems are the most convenient under the environmental condition of Al-Hassa oasis for the irrigation of date palm trees”
The same questions in other papers
irrigation · quality: grain · Phoenix dactylifera (date palm)Positive and negative results
1 paper in the same direction as this paper · 2 in the opposite direction
- no effect
- no effect
- positive
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.