Abstract
This trial was carried out on olive trees grown in the private orchard, Siwa oasis, Matrouh governorate, Egypt, during 2017, 2018 seasons. Trees were planted at 5x5 meters apart in sandy soil and irrigated by a flood system from agricultural drainage canal. This study aimed at studying the effect of olive–wheat in intercropping system and the application of humic acid on tree growth, yield and fruit quality of "Manzanillo" olive. The experiment was designed as a randomized complete block design with five replicates for each treatment and each replicate was represented by one tree. The results showed that vegetative growth i.e. tree dimensions, shoot growth, leaf characteristics, blooming and yield recorded the highest values in intercropping olive fertilized (30g) humic acid with wheat crop fertilized (4kg) humic acid/fed treatment. Furthermore intercropped olive with wheat produced less vegetative growth, blooming and yields of Manzanillo olive trees as compared with monoculture. Moreover, high level treatment of humic acid increased vegetative growth, blooming and yield of Manzanillo olive trees as compared with non-humic acid treatment in both seasons. The intercropping Manzanillo of olive trees treated with humic acid with wheat plants fertilized with humic acid system could be valuable for sustainable farming a source of income to the farmers in this region.
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Claims 5
Claim · model-written summary
Intercropping olive and wheat, both fertilized with humic acid, gave the highest vegetative growth of olive.
- Taxon
- olive
Olea europaeae1 - Material
- Manzanilloe2
- Treatment
- intercropping olive fertilized (30g) humic acid with wheat crop fertilized (4kg) humic acid/fede1
- Outcome
- vegetative growthe1
- Direction
- highest valuese1
- Setting
- Siwa oasis, Matrouh governorate, Egypte0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“olive trees grown in the private orchard, Siwa oasis, Matrouh governorate, Egypt”
e1“vegetative growth i.e. tree dimensions, shoot growth, leaf characteristics, blooming and yield recorded the highest values in intercropping olive fertilized (30g) humic acid with wheat crop fertilized (4kg) humic acid/fed treatment”
e2“intercropped olive with wheat produced less vegetative growth, blooming and yields of Manzanillo olive trees as compared with monoculture”
Claim · model-written summary
Intercropping olive and wheat, both fertilized with humic acid, gave the highest blooming and yield of olive.
- Taxon
- olive
Olea europaeae1 - Treatment
- intercropping olive fertilized (30g) humic acid with wheat crop fertilized (4kg) humic acid/fede1
- Outcome
- blooming and yielde1
- Direction
- highest valuese1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“vegetative growth i.e. tree dimensions, shoot growth, leaf characteristics, blooming and yield recorded the highest values in intercropping olive fertilized (30g) humic acid with wheat crop fertilized (4kg) humic acid/fed treatment”
Claim · model-written summary
Intercropped olive with wheat produced less vegetative growth, blooming and yield than monoculture.
- Taxon
- olive trees
Olea europaeae2 - Material
- Manzanilloe2
- Treatment
- intercropped olive with wheate2
- Outcome
- vegetative growth, blooming and yieldse2
- Direction
- lesse2
- Comparator
- monoculturee2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e2“intercropped olive with wheat produced less vegetative growth, blooming and yields of Manzanillo olive trees as compared with monoculture”
Claim · model-written summary
High-level humic acid increased vegetative growth, blooming and yield of Manzanillo olive compared with no humic acid, in both seasons.
- Taxon
- olive trees
Olea europaeae3 - Material
- Manzanilloe3
- Treatment
- high level treatment of humic acide3
- Outcome
- vegetative growth, blooming and yielde3
- Direction
- increasede3
- Qualifier
- in both seasonse3
- Comparator
- non-humic acid treatmente3
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e3“high level treatment of humic acid increased vegetative growth, blooming and yield of Manzanillo olive trees as compared with non-humic acid treatment in both seasons”
Claim · model-written summary
Olive-wheat intercropping with humic acid could be valuable for sustainable farming and income for growers in this region.
- Taxon
- olive trees
Olea europaeae4 - Outcome
- sustainable farminge4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e4“The intercropping Manzanillo of olive trees treated with humic acid with wheat plants fertilized with humic acid system could be valuable for sustainable farming a source of income to the farmers in this region”
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