Glastuinbouwers

Glastuinbouwers are growers who cultivate crops under protective glass or plastic structures, commonly referred to as greenhouses or glasshouses. The term is used especially in the Netherlands and Belgium, where the sector is highly developed, though greenhouse horticulture exists in other regions as well. The main crops include tomatoes, cucumbers, peppers, lettuce, strawberries, and various flowers and ornamentals, with producers often specializing in a particular crop or product group.

Production relies on climate-controlled environments that enable year-round farming. Many glastuinbouwers use soilless cultivation methods, such as hydroponics, with substrates like rockwool or coco, and nutrient delivery through fertigation. Automation plays a central role: heating and cooling, ventilation, shading, lighting, and carbon dioxide enrichment are monitored and controlled by computerized systems and sensors to optimize yield and quality.

Environmental and resource considerations shape industry practice. Sustainable production focuses on energy efficiency, heat recovery, the use of renewable energy where possible, water recycling, and integrated pest management to reduce chemical inputs. Efficiency improvements and innovation—through automation, data analytics, and breeding for high-value varieties—are ongoing priorities to increase productivity while managing costs.

Glastuinbouw is a major economic sector in the region, supporting thousands of jobs and contributing significantly to agricultural exports. Farmers often participate in sector organizations and cooperatives, and collaborate with research institutions to improve cultivation techniques, crop protection, and sustainability. The industry faces challenges such as energy prices, regulatory requirements, and labor availability, but remains characterized by technological advancement and continuous modernization.