Abstract
A new buried irrigation system was applied as supplemental irrigation system, with the goal of enhancing its application efficiency in accordance with climate change challenges and water scarcity through increasing soil moisture content, water saving and Water use efficiency for longest period possible surrounding the root distribution zone to avoid the critical period of rainless and drought and maximizing the olive fruit productivity. The field experiment was conducted in a 5-year-old olive orchard located at Wadi El Raml, Matrouh Governorate. The study extended for two consecutive winter seasons (2018-2020),under semi-arid climate conditions of Egypt. Two main supplemental irrigation system were used: Drip (DI) and buried irrigation (BI) which rely on a perforated pipes under the soil surface depths of 30 and 40 cm. At rates of organic matter 1 and 1.5 Ton.fed-1 were added to the soil. The highest preferable values of soil moisture content, water storage and olive yield productivity obtained from buried supplemental irrigation at depth of 40 cm (BI40cm) and organic matter 1.5 Ton.fed-1,while the lowest values were obtained from non-supplemental irrigated treatment (only rain-fed conditions). Hence, it is recommended that farmers urgently need to apply the supplemental irrigation technique to obtain the desired yield. This study will support the successful usage of the buried supplemental irrigation system to improve soil water storage water use efficiency and enhance yield productivity during rainless period.
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Claims 4
Claim · model-written summary
soil moisture content was highest under buried irrigation at 40 cm plus organic matter.
- Taxon
- olive
Olea europaeat0 - Treatment
- buried supplemental irrigation at depth of 40 cm (BI40cm) and organic matter 1.5 Ton.fed-1e0
- Outcome
- soil moisture contente0
- Direction
- higheste0
- Comparator
- non-supplemental irrigated treatment (only rain-fed conditions)e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“5-year-old olive orchard”
e0“The highest preferable values of soil moisture content, water storage and olive yield productivity obtained from buried supplemental irrigation at depth of 40 cm (BI40cm) and organic matter 1.5 Ton.fed-1,while the lowest values were obtained from non-supplemental irrigated treatment (only rain-fed conditions)”
Claim · model-written summary
water storage was highest under buried irrigation at 40 cm plus organic matter.
- Taxon
- olive
Olea europaeat0 - Treatment
- buried supplemental irrigation at depth of 40 cm (BI40cm) and organic matter 1.5 Ton.fed-1e0
- Outcome
- water storagee0
- Direction
- higheste0
- Comparator
- non-supplemental irrigated treatment (only rain-fed conditions)e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“5-year-old olive orchard”
e0“The highest preferable values of soil moisture content, water storage and olive yield productivity obtained from buried supplemental irrigation at depth of 40 cm (BI40cm) and organic matter 1.5 Ton.fed-1,while the lowest values were obtained from non-supplemental irrigated treatment (only rain-fed conditions)”
Claim · model-written summary
olive yield productivity was highest under buried irrigation at 40 cm plus organic matter.
- Taxon
- olive
Olea europaeat0 - Treatment
- buried supplemental irrigation at depth of 40 cm (BI40cm) and organic matter 1.5 Ton.fed-1e0
- Outcome
- olive yield productivitye0
- Direction
- higheste0
- Comparator
- non-supplemental irrigated treatment (only rain-fed conditions)e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“5-year-old olive orchard”
e0“The highest preferable values of soil moisture content, water storage and olive yield productivity obtained from buried supplemental irrigation at depth of 40 cm (BI40cm) and organic matter 1.5 Ton.fed-1,while the lowest values were obtained from non-supplemental irrigated treatment (only rain-fed conditions)”
Claim · model-written summary
Farmers are advised to use supplemental irrigation for yield.
- Taxon
- olive
Olea europaeat0 - Outcome
- apply the supplemental irrigation techniquee0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“5-year-old olive orchard”
e0“it is recommended that farmers urgently need to apply the supplemental irrigation technique to obtain the desired yield”
The same questions in other papers
irrigation · yield · Olea europaea (common olive)Results differ
25 papers in the same direction as this paper · 24 in the opposite direction · 3 reporting no difference from an alternative
- negative
- no effect
- no effect
49 papers more in this group
See all 53 papers →irrigation · quality: grain · Olea europaea (common olive)Results agree
2 papers in the same direction as this paper
- positive
- positive
organic · yield · Olea europaea (common olive)Results agree
2 papers in the same direction as this paper
- positive
- 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.