During this time, the government implemented a series of economic policies aimed at modernizing the economy, including investment in infrastructure, the expansion of industrial production, and the promotion of agricultural modernization. These policies were aimed at boosting economic growth and reducing the country's dependence on foreign imports. However, outward appearances gave the lie to what was actually happening in Almeria.
The Plastic Revolution in Almeria
Subsistence Agriculture in the Campo de Dalias
By Nick Nutter | Published: 2023-08-2 | Updated: 2025-05-20
Visited 2,797 times
During the Franco regime, lack of water, harsh conditions and an oppressive economic climate made any advances in agriculture in the Campo de Dalias difficult.
Contents
Authoritarian Rule

Francoism

Subsistence Farming

Traditional cash crops were esparto grass, used for artisanal products and paper, sugar cane, and glasswort, used in the manufacture of soap and glass. Hardly a world-shattering economy.
Lack of Infrastructure

The coastal plains of Almeria and to a lesser extent Granada, were known to be fertile; the problem was lack of water and a very thin population, mostly centred in Almeria city, widely dispersed small inland villages and the fishing villages along the coast.
In 1941, an area of land southwest of Almeria city, known as the Campo de Dalias, was decreed an Area of Natural Interest.
Aquifers in the Campo de Dalias

The Campo de Dalias aquifer originally had two main natural discharge points. The first is in the interior, the so-called 'fuentes de Marbella', (Marbella spring) beside the Adra River to the south of Beninar reservoir. The other is a submarine groundwater discharge located in the Aguadulce area, where the carbonate aquifer intersects with the coastline. The intensive exploitation, which began in the 1970s, practically eliminated the freshwater discharges and even generated the inland movement in freshwater-saltwater contact. Consequently, the submarine groundwater discharge in Aguadulce is currently a seawater entry point, constituting one of the greatest risks to water quality in the system. Aguadulce, once renowned for the quality of its water, now barely lives up to its name.
On the other hand, the Marbella spring has maintained its water flow, which has even increased considerably as a result of a severe leakage in the Beninar reservoir located upstream from this spring, as a consequence of its permeable base. However, that is a little in the future since the Beninar reservoir was not built until 1983.
The First Colonisers
The first wells could only draw water from a maximum depth of 40 metres. It was only with the introduction of high capacity water pumps in 1957 that water could be drawn from bore holes up to 100 metres deep.
A Hostile Environment

Then there is the problem of high summer temperatures. Anybody here who grows in areas similar to the pre-plastic covered Campo de Dalias, such as central Almeria, knows that when air temperatures exceed about 30 degrees, even warm season plants stop growing because their roots become too hot to extract water and minerals from the soil. Leaves droop in an attempt to conserve water and any fruit on the plant becomes dormant, then shrivels as precious water is returned to the plant and the fruit eventually withers and dies.
And last but by no means least, in the arid landscape, soil and minerals have to be constantly replenished because there are no permanent streams bringing fresh soil from the uplands.
Cool Feet Cool Roots

Almost as a bonus, the growers discovered that the sand mulching kept the growing medium at even temperatures radiating or absorbing heat from the light as required. Try walking on a sandy beach in bare feet in the middle of summer to feel for yourself just how much heat can be absorbed by the top centimetre or two of sand and how cool the sand beneath is in comparison. The roots loved it.
As did the tomatoes
The First Greenhouses

The First Cooperative Bank

Under the Radar
References
Cynthia Giagnocavo. The Almeria Agricultural Cooperative Model: creating successful economic and social communities (2012)
Pulido-Bosch, Antonio, Angela Vallejos, Fernando Sola, and Luis Molina. 2020. "Groundwater Sustainability Strategies in the Sierra de Gador-Campo de Dalias System, Southeast Spain" Water 12, no. 11: 3262.
Biosol Portocarrero
Barcelona Field Studies Centre
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