Structural features
The cereal farms studied have a total area of 2294 hectares (ha), with an average area sown to 22 ha. The smallest area sown is 3 ha and the largest is 120 ha. 31% of farms are EAIs, 29% are EACs and 29% are private. As for the age of cereal farmers, it is on average 53 years old, with a minimum age of 23 years old and a maximum age of 87 years old.
The classification of the 52 cereal farms based on the sown area revealed three distinct categories:
Small farms (<10 ha)
9 farms, representing 17.3% of the total sample. These units are generally family-run and operate with limited mechanization and input use.
Medium farms (10-50 ha)
38 farms, representing 73.1%, form the majority. They reflect a transitional model, often semi-mechanized and more open to improved practices.
Large farms (>50 ha)
Only 5 farms, or 9.6%, fall into this category. These tend to be more capital-intensive, well-structured and capable of implementing efficient technologies.
This structural diversity illustrates the heterogeneity of cereal farming in the region and helps explain the performance gaps observed between farm types.
Wheat cultivation (Fig 2, Fig 3)
Previous work has shown that appropriate tillage systems and crop rotations improve productivity and economic performance in semi-arid regions
(Chouter et al., 2022).
Economic performance of cereal farms
Importance of the categories of expenses (Fig 4)
The differences observed in production costs and yields between farm types may be partly explained by variations in tillage systems and crop rotation strategies, which are known to influence technical and economic performance
(Chouter et al., 2022).
For the performance study
We used the gross margin/variable costs ratio, which is a financial indicator that measures the profitability of a farm: gross margin = Turnover-cost of goods or cost of sales.
Total expenses=Sum of operating expenses excluding interest and taxes.
This indicator allowed us to identify three groups:
The first group
Composed of 13 cereal farms, the gross margin/cost ratio is negative, they are non-efficient farms and have a problem in cost management (production cost is higher than the cost of production), their average yield is 23 q/ha.
The second group
Composed of 14 cereal farms, the performance index is between 0.05 and 0.8, they are efficient farms and cereal farmers manage to cover their costs and make profits. Their average yield is 18 q/ha.
The third group
Made up of 25 cereal farms, the performance index is between 1 and 5, they are very efficient farms.
The analysis reveals that high-performing farms (Group 3) are generally better mechanized, benefit from more frequent access to state subsidies and apply more intensive and structured cropping techniques. In contrast, low-performing farms (Group 1) tend to rely on outdated methods and lack financial planning and technical support.
The classification highlights clear contrasts between performance groups. High-performing farms typically combine larger cultivated areas with higher yields, leading to significantly better profit margins (Table 1).
Medium performers represent the majority and show acceptable economic viability without outstanding efficiency.
Low-performing farms, on the other hand, suffer from both low yields and unfavorable cost structures, resulting in negative or marginal profitability.
This segmentation provides useful insights into the diversity of farm strategies and supports targeted policy or technical interventions.
To explore the relationships between economic performance, yield and cultivated area, pearson correlation coefficients were calculated among the following variables: the gross margin-to-variable costs ratio, yield (in quintals per hectare) and cultivated area (in hectares) (Table 2).
The results reveal moderate, positive correlations between key variables (Table 1). The gross margin ratio is moderately correlated with yield (
r = 0.27) and cultivated area (
r = 0.26), suggesting that farms achieving higher productivity or operating on larger surfaces tend to perform better economically. However, these relationships are not strong, indicating that yield and size are not the sole determinants of profitability.
Furthermore, a correlation of
r = 0.30 was observed between yield and cultivated area, implying that larger farms may have slightly better yields, potentially due to improved access to inputs, mechanization, or economies of scale.
These findings highlight the multi factorial nature of farm performance, where both technical and structural factors interact. However, as the coefficients remain moderate, additional explanatory variables (
e.g., management practices, input use intensity, climatic conditions) should be considered in further analysis.
Note: All correlation coefficients are based on Pearson’s method.
The analysis of relationships between various characteristics of cereal farms and their economic performance reveals several meaningful trends.
Farm size and profitability
Larger farms tend to achieve better economic results. This can be explained by economies of scale: costs are spread more efficiently, equipment is generally more productive and management practices are more structured. These farms also tend to have better access to mechanization and external resources.
Yield and gross margin
Unsurprisingly, higher yields lead to increased gross margins. This confirms that productivity is a key lever for improving profitability. However, this relationship depends on cost control: producing more is only profitable if costs do not rise disproportionately.
Variable costs and gross margin
The relationship between input spending (
e.g., fertilizers, seeds) and economic outcomes is not always linear. Up to a point, investing more can increase margins, but beyond that, if expenses are not well managed or do not lead to higher yields, they may reduce overall profitability.
Cost management and economic efficiency
Farms that manage their variable costs efficiently tend to display stronger economic indicators. Input optimization, rather than simply increasing inputs, appears to be a critical factor for performance.
Legal status and economic outcomes
The legal structure of a farm also plays a role. Private farms, often more flexible and autonomous in their management, tend to perform better than collective (EAC) or public individual (EAI) farms. Their responsiveness to technical and economic challenges gives them a competitive advantage.