UMR FARE INRAE/URCA, 2 Esp. Roland Garros, 51100 Reims, France
Contact: abderrahim.bouhenache.1@inrae.fr or bouhenacheabderrahim@gmail.com · (+33) 753 52 27 91 ·
For a resume, click HERE
My skills lie in sustainable plant production and agroecology, with a strong background in field experimentation and agricultural surveys, and a particular interest in crop modeling. My expertise focuses on the design and assessment of cropping systems across Mediterranean, (Algeria), temperate (France), and tropical (Zimbabwe)contexts. My research addresses issues of resource use efficiency, resilience, and adaptation to climate change.
KEYS WORDS: Cropping systems, sustainability, agroecology, mulch, 15N labelling, intercropping, crop modeling, experimentation, surveys, territorial development, multi-criteria assessment, climate change adaptation.
Subject: Modelling of soil organic matter dynamics using STICS
Project: ALAMODSubject: Impact of climate change on production and recycling of crop biomass and soil nitrogen use: a case study with maize under extreme rainfall events in Zimbabwe
Project: RAIZSubject: Agronomic, economic and environmental assessment of cropping systems designed to supply the methanization sector
Project: AD’METHASubject: Design and ex-ante assessment of diversified cropping systems to increase the provision of ecosystem services of interest in a crop-livestock region
Project: EVADIVER
Subject: Multi-criteria assessment of climate change adaptation scenarios for the sunflower crop
Project: ACCAF-OPERATE (crOP disEase Response to climATE change adaptation)
Subject: Assessment of phytosanitary practices and economic performance of farms in the Tarn-et-Garonne
Project: GesPPEIR
Subject: Territorial diagnosis of the Rotja valley
Subject: Effects of the chickpea-durum wheat intercropping on water and nitrogen use efficiency
Project: ARIMNet2-SEMIARID (Sustainable and Efficient Mediterranean farming systems: Improving Agriculture Resilience through Irrigation and Diversification)
Practical internship: « Production of cereal seeds »
Introductory research internship: « Morphological and karyological characterization of various Algerian plant genetic resources »
Field internship in southern Algeria: « Date palm cultivation and oasis arboriculture »
Field internship in western Algeria: « Field crops in Algeria »
Field internship in eastern Algeria: « Production systems in Algeria »
Immersion internship in agronomy
Abstract:
Intra-seasonal rainfall variability and the increasing frequency of extreme dry and wet events threaten rainfed maize production in sub-Saharan Africa. This thesis assesses the effects of rainfall regimes, nitrogen (N) fertilization, and crop residue mulching on productivity, N use, and residue decomposition under subhumid field conditions in Zimbabwe. Experiments show that intra-seasonal rainfall distribution primarily controls yield variability. Heavy rainfall events can increase yield when coinciding with drought periods, whereas mulching has limited effects on biomass, plant N uptake, and soil microclimate. Residue decomposition is strongly constrained by drought, reducing nutrient recycling. ¹⁵N tracing revealed very low N recovery by maize under dry and irregular rainfall conditions, with substantial residual N in the soil at high risk of loss. Overall, these results highlight that the effectiveness of crop management practices strongly depends on rainfall patterns, and that sustainable intensification must account for intra-seasonal variability to enhance the resilience and productivity of rainfed maize systems in sub-Saharan Africa.
Ranking: 1/15 students
Vulnerability and adaptation assessment, improvement of the resilience of production systems to Climate Change, management of agricultural production systems in both an economic and environmental approach, learning of theoretical and practical tools and the acquisition of experience professional (individual and group internships), analyze the technico-economic functioning of the farm and the agricultural region, implementation of decision support methods, forecast analysis and strategic management in consultancy procedures at the individual and collective levels. Development of optimization models for technical and production choices at farm and regional levels. Coupling biophysical and economic models for decision support in the management of natural resources and diffuse pollution in agriculture.
Speciality « Plant production and improvement »
Ranking: 2/19 students
Classical training of agricultural engineers on agricultural surveys and field experiments, with a focus on the plant and plot scales. Theoretical and practical courses in the various fields of Plant Science: field crops, vegetables, perennial crops, genetic improvement of plants.
Speciality « Genetic resources and improvement of plant production »
Ranking: 1/19 students
Mention: good
Football | travel and long journeys | North African and Mediterranean cuisine.