Pulse Brain · Growing Health Evidence Index
Tier 3 — Observational / field trialPeer-reviewed

The effect of intercropping crop type on soil fertility, olive trees productivity and quality in Moroccan agroforestry systems

Inass Zayani; Mohammed Ammari; Laïla Ben Allal; Khalid Daoui; Karima Bouhafa

Vegetos · 2025

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Summary

This field-based study investigates how the choice of intercropped species influences soil fertility properties, olive tree productivity, and olive fruit quality within Moroccan agroforestry systems. By comparing different intercropping arrangements, the study aims to identify combinations that improve soil nutrient cycling and sustain or enhance olive yield and quality relative to less diverse systems. The findings are likely to inform locally adapted agroforestry management recommendations for semi-arid Mediterranean olive-growing regions.

UK applicability

The findings are directly relevant to Morocco's semi-arid Mediterranean context and have limited direct transferability to UK conditions, where olive cultivation is negligible. However, the broader principles regarding intercropping benefits for soil fertility and tree-crop productivity may inform UK agroforestry policy and practice, particularly for silvoarable systems involving fruit or nut trees.

Key measures

Soil organic matter; soil nutrient concentrations (N, P, K); olive fruit yield (kg/tree or t/ha); olive oil content (%); fruit quality indices; possibly microbial activity or soil enzyme activity

Outcomes reported

The study likely measured soil physicochemical and biological fertility indicators alongside olive tree yield parameters and fruit quality attributes under different intercropped species. Comparisons were likely drawn between monoculture olive systems and various intercropping combinations to assess agronomic and soil health outcomes.

Theme
Farming systems, soils & land use
Subject
Agroforestry & intercropping systems
Study type
Research
Study design
Field trial
Source type
Peer-reviewed study
Status
Published
Geography
Morocco
System type
Agroforestry / tree-crop intercropping
DOI
10.1007/s42535-024-01132-7
Catalogue ID
NRmo3f02hq-0ed

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