Boubaker Dhehibi

Integration of productivity, resource management, and institutional innovations is crucial across different system levels. Traditional research and extension services face challenges in disseminating innovations effectively, leading to the emergence...

This study assesses the value chain and competitive advantage of the Qatari date palm sector within the international market. The first part of the study focuses on development strategies to improve the value chain in the State of Qatar. A “strengths...

In most desert ecosystems of the Arabian Peninsula Region (APRP), vegetable production is carried out under controlled environment structures covered with polycarbonate sheets and inbuilt evaporative cooling systems. The areas with mild winter...

Global food systems face sustainability challenges like undernourishment, inequity, resource degradation, and pollution. Food production and consumption drive environmental change with greenhouse gas emissions, biodiversity loss, and land-system...

In Tunisia, agriculture is the main source of livelihood for more than 75% of small and subsistence farmers with minimal use of technology. The use of information and communication technology (ICT),such as mobile applications, represents a pertinent...

The dairy sector in Tunisia is based on small-scale farms, with 81% of the breeders owning
less than five cows. On these farms, milk is stored in plastic containers, resulting in post-production
losses estimated at 10% in the studied region. Due to...

With a clear decrease in the agricultural households’ incomes, the increase of food and production
factors prices, and the negative effects of climate change on agricultural production, smallholders’
farmers are facing food insecurity challenge...

The aim of this paper is twofold. The first objective is to measure the technical efficiency of mixed crop-livestock (CL) smallholder producers operating under conservation agriculture systems in Tunisian rainfed areas. The second objective is to...

This paper analyzes the complex relationships of factors influencing rangeland governance in the arid areas. A Bayesian Belief Network (BBN) model was developed in a participatory way to illustrate and assess the weight of a combination of...

This study aims to determine the expected level and time to peak at the maximum
level of adoption of spineless cactus (SC) technology introduced in the State of Qatar, to
investigate the factors influencing adoption of this technology, and to...

The study aimed to assess the rate of adoption of silvopastoral practices and identify main constraints that limit
their adoption in Rajasthan, India using adoption and
diffusion outcome prediction tool (ADOPT) in 2015-16.
Focus group discussions...

This study evaluates the irrigation water volumes’ effect on the date palm productivity and water
use efficiency under several conventional and improved irrigation systems (surface, subsurface,
bubbler, subsurface drip irrigation). The study is...

This study aims to analyse Tunisian farmers’ ability to pay (ATP) in a citrus area and
propose a penalising price strategy based on the block‐pricing process to decrease over‐irrigation
without affecting farmers’ incomes. The methodology is based on...

Low and slow adoption of innovative technologies among smallholder farmers in Tunisia is a key agricultural
development problem partly related to the existing technology transfer approach used in the country.
The objective of this study is to analyse...

Increasingly frequent droughts, declining soil fertility, and poor plantanimal-
atmosphere interactions are threatening the sustainability of integrated croplivestock
systems in the rainfed drylands of North Africa. Previous research from around the...

Consumer awareness about dairy quality increased in the last years, specifically after recent food incidents worldwide (aflatoxin contamination in Europe, 2013, E. coli outbreak in the USA, 2015). In Tunisia, food security and sustainability are at...

When water scarcity restricts agricultural production, expanding water resources is only one option to
increase or maintain output; investments in research to raise productivity can also release constraints
on growth. In this paper, we construct a...

Social and economic development depends on the sustainable management of natural resources to withstand shocks of climate change and reliably support livelihoods. In this context, extension and advisory services are critical for raising awareness and...

The objective of this study was to measure the efficiency level of Water Users Associations (WUAs) in the coastal oases of Gabès (South-Est of Tunisia) and assessing its main determinants. First, an input-oriented data envelopment analysis (DEA) was...

The objective of this study was to measure the efficiency level of Water Users Associations (WUAs) in the
coastal oases of Gabès (Southeastern Tunisia) and to assess its main determinants. First, an input-oriented data envelopment analysis (DEA) was...

The objective of this paper is to identify prospects for stakeholder cooperation for effective implementation of enhanced rangeland restoration techniques under different land tenure status in Tataouine Governorate of southern Tunisia, through the...

The objective of this paper is to analyse the olive oil value chain (OVC) in the Governorate of Medenine
(south-east of Tunisia) and the relationships between its main operators for an effective involvement and better performance and resilience of...

Literature is scanty on how public agricultural investments can help reducing the impact of future challenges such as climate change and population pressure on national economies. The objective of this study is to assess the medium and long-term...

The objective of this research study was to assess the sources of information on two improved agricultural and livestock technologies (barley variety and feed blocks) as well as the efficacy of numerous agricultural technology diffusion means...

This study aimed at characterizing the livelihood of communities in term of their assets and opportunities and identifying and describing the corresponding market segment(s), as well as devising a suitable marketing strategy that would ultimately...

Despite the efforts to enhance adoption of innovative technologies (IT) by the Tunisian Government through national and/or international development projects, the potential rate of adoption of these technologies has remained low among farmers. This...

This paper aimed at the socioeconomic appraisal of two cropping systems namely no-till and tilled wheat in Sétif region (Algeria). The study based on a sample of 28 adherent farms in an international project of Conservation Agriculture adoption for...

Due to the decrease of household incomes, the increase of food prices, and the negative effects of climate change on agricultural production, Tunisia faces a food insecurity challenge, especially in rural and arid areas. The purpose of our research...

The technological advancements in agriculture have resulted in higher yields but lower ecological efficiency and nutritional value. Little innovations in later sectors such as integrating ecological functions in the production systems have crippled...

We investigate the factors that affect total factor productivity growth in MENA countries. To this end, we start first by examining levels and trends in agricultural outputs and productivity growth using Torqnovist Indexes and then computing...

Soil and water conservation technologies (SWCT) are important to farmers, to the research community, as well as to the policy makers, given that declining soil health, and increasing erosion and moisture stress have implications for agricultural...

A stochastic frontier approach is used for analyzing of the environmental impacts of soil salinity in Iraq. An econometric method based on the neoclassical production theory (stochastic frontier analysis) is transformed to enable the definition and...

Conservation agriculture is a concept which defines different farming systems. Its implementation depends on soil properties, climate and socio-economic considerations. Since two thousands, no-till technology; which is one facet of the conservation...

Agriculture remains a key and sensitive economic sector in Egypt. Given contemporary geo-political concerns
that limit access to international markets, it continues to remain responsible for the production of food and
fiber needed for a growing...

The objective of this study was to identify the economic and social characteristics of cucumber farmers in the study area. The random sample included farmers from Abu Ghraib district and Yusufiya, Baghdad governorate, which is the most important...

هدفت هذه الدراسة الى التعرف على العوامل المؤثرة في تبني تقنية الري تحت السطحي والتنبؤ بالمدة الزمنية التي تتطلبها التقنية للانتشار على مدى واسع من المزارعين، وذلك عند تطبيق هذه التقنية على مجموعة من مزارعي محصول الخيار في منطقة الدراسة من خلال مشروع...

The main objective of this study is to assess the rate of adoption of innovations introduced by the Arabian
Peninsula Regional Program (APRP) of ICARDA and identify main constraints that limit the adoption process of
these new technologies in the GCC...

Iraq suffering from leakage in the water resources, therefore it scourging it farmers to adopting new technologies in irrigation. The results showed that the variables (age of farmer, level of education of farmers and source of access to information)...

This paper focusses on testing how a hypothetical elimination of tariffs to imported wheat coupled with changes in productivity would impact on the domestic wheat supply, prices and factor use in Morocco. Having one of the highest per capita wheat...

This paper provides a review of the agricultural extension system in Jordan, with a focus on strengths and constraints, as well as options for how to improve efficiency in service delivery and efficacy in outcomes. While public extension in Jordan...

The aim of this paper is to examine the impact of research, development extension (RD&E) and climate change (measured in terms of change in rainfall) on the productivity growth of agriculture in Tunisia during the period 1970-2011, using output-based...

In light of both historical and contemporary (political) sensitivity on civil society movements, we chalk out a normative role for the Egyptian private sector, within contemporary systems of agricultural innovation, and tied to a desire for promoting...

Energy use efficiency is a key requirement for sustainability in agricultural production, but often overlooked.
The aim of this study was to quantify the amount and efficiency of energy consumed in the production of onions
and potatoes in El Hajeb...

In this article, we investigate the determinants of farmers’ decisions to adopt water harvesting technologies (WHT) in the arid agricultural area of Jordan. In particular, we investigate the effect of different socio-demographic, economic, and...

This paper investigates the impacts of the main primary production factors (e.g. seed, nitrogen, phosphorus, etc.), on the total production of the main crops produced in Egypt (cotton, berseem, maize, rice and wheat), with special emphasis on the...

We examine the determinants of migrants’ choices of destination, employment, and remittances from one of the poorest marginal dry areas in Syria. Qualitative and econometric analysis of cross-sectional data indicates that migrants’ choices depend...

Le développement de l'élevage ovin à viande a été basé principalement sur certains maillons de la filière plutôt que sur une approche de système de production intégré. En dépit, des efforts déployés pour améliorer ce secteur, la productivité du...

Regional development in Tunisian livestock has been based mainly on segments rather than on an integrated system approach and a value chains concept. Even though efforts were made to improve production, livestock productivity is still low...

This article develops new estimates of historical agricultural productivity growth in Jordan. It investigates how public policies such as agricultural research, investment in irrigation capital, and water pricing have contributed to agricultural...

The present study was conducted in the province in AL Ghab region(Hama- Syria) during the 2010/2011 cropping season. A random sample of 103 farmers from spring potato farmers in the study area was used. The objective of the study is twofold: First...

This study aims to analyze the adoption perspectives of the Conservation Agriculture (CA) through the
recognition of the cautions and advantages of cereal Direct Seeding (DS) in semiarid high plains of Sétif
(Algeria). A survey covers a sample of 102...

Ce travail a pour objectif d’analyser le niveau et les déterminants de la perception
de la qualité des viandes en Tunisie. La méthodologie est basée sur la construction
de deux indices de qualité : Moyenne des Scores des Attributs (MSA) et Indice de...

Around 27% of aquifers in Tunisia are being overexploited. Groundwater extractions is mainly for the irrigation sector, where more than 40% of the water used for irrigation comes from GW sources. The objective of this study is to critically review...

This research aims to assess the Total Factor Productivity (TFP) of the whole agricultural sector in Egypt for the period 1961-2012 using Törnqvist index calculations. Particularly, it aims to investigate: (1) the most important factors explaining...

The objective of the study was to investigate how smallholder farm communities
could sustain economically viable agricultural production in the salt-affected areas of
Al-Musayyeb in ‘Central Iraq’. It aims at opening a new dimension to farmers and...

The objective of this paper is to calculate the total factors productivity (TFP) growth of the Tunisian agricultural sector, between 1961 and 2012, and to assess its main determinants. Data about agricultural inputs and outputs was collected for the...

Water-harvesting practices, which capture and concentrate surface runoff for crop or range
production, can help to re-establish the productive functioning of Jordanian Badia environments. The main objective of this study is to assess the rate of...

Salinization is a common problem for agriculture in dryland environments and it has greatly affected land productivity
and even caused cropland abandonment in Central and Southern Iraq. Hence it is of pressing importance to
quantify the spatial...

We apply the Ricardian approach to analyse the economic impact of climate change on agriculture using the 2007World Bank
Tajikistan Living Standards Survey. The study analyses data of 2557 farm households in 166 villages across the 10 agroecological...

In this study, farm level technical efficiency (TE) and its determinants were
investigated. A stochastic Cobb-Douglas (CD) production frontier was used to provide
estimates of input-oriented TE for a sample of 100 rain fed farms in two Palestinian...

The paper describes value chain actors and institutional arrangements along value chains, and identifies major determinants of farmers’ decision making to work with middlemen/traders ‘jabbans’ (or cheese makers), and based on those identify short...

Genetic variation in feed efficiency may have a significant impact on sheep production in integrated crop livestock
farming systems in dry areas, where the shortage and poor quality of feed is widespread. Thus, the present study
was carried out to...

A comprehensive assessment of the Tunisian agricultural potential, production, natural resources
management and policies has been presented using SWOT (strengths, weaknesses, opportunities and threats)
analysis. Concerning the strengths of the...

Socio-economic and demographic variables can have a deep impact of the demand for food. The objective of this work is to analyze how these variables can affect the demand for meat and fish for Tunisian consumers. This study covers two important...

The purpose of the study was to apply performance indicators on wastewater reuse in the Palestinian Territories
(Gaza) to assess on the impact of waste water and grey water projects on the ambient environment, labor costs
and consumers in terms of...

Technical efficiency among wheat farms in the Northern State of Sudan was estimated using a
stochastic frontier production function approach. Empirical findings show that technical inefficiency is
important in explaining the variations in yield among...

Salinity is a continuous challenge in Egypt because of the dry climate, and more salt being carried by the Nile River 35 a result of pollution, water shortage, seawater intrusion and human practices. Accumulation of excessive salt in irrigated soils...

In an economy such as Tmrisia where resources are scarce and opportunities to use new
technologies are limited, efficiency is a very important factor for productivity growth. Inefficiency studies
indicate the potential to raise productivity by...

The aim of this paper is to investigate the relative contribution of technical efficiency, technological change and increased input use to the output growth of the Tunisian citrus growing farms using a stochastic frontier production function approach...