horti
Sustainable Horticulture

The horticultural sector has pledged to be energy-neutral by 2040. Pesticides used to combat viruses and diseases must be replaced by biological control agents and techniques. Additional effort is also needed to operate fully circular by 2050.

Circular business practices can be achieved by reusing organic raw materials and waste, such as substrate and plant material, instead of disposing of them in landfills. This includes growing on sustainable substrates like coconut and water, rather than rockwool and peat, or finding new applications for plant residues. It also involves reusing water, as well as reusing or recycling packaging materials, greenhouse components, and technical installations. The use of pesticides can be reduced through the breeding of disease-resistant crops and cultivation methods that enhance plant resilience.

Impact
The horticultural sector has a strong, internationally oriented supply chain, which leads in sustainable horticultural applications, including the construction of irrigation, fertilization, and climate control systems, as well as the production of greenhouse screens and biological control agents. Strengthening this frontrunner position makes sustainable horticultural solutions globally accessible and simultaneously strengthens the Dutch economy. By becoming more sustainable, the sector can also contribute to the transition of the food system toward a predominantly plant-based diet. Sustainable horticulture offers promising opportunities for greener cities and greater biodiversity.

Working on solutions

tomatoes

Thesis Lab: The future of energy in horticulture

In this Thesis Lab master students of the Leiden-Delft-Erasmus universities and universities of applied sciences are exploring how the sector can consume way less energy and become more circular, while preserving its economic viability.
Morocco

Thesis Lab: Sustainable horticulture in Morocco

The Moroccan region of Rabat-Sale-Kenitra has the potential to become a semi-arid hotspot of horticultural productivity, with an open business ecosystem, empowering entrepreneurship. Creating associate governance and dealing with the big challenge of limited water availability is a major challenge…

INTERVIEW

Erik van Heck

Hoe data en deep learning de tuinbouw verduurzamen

Eric van Heck is professor of Informatie Management en Markten aan de Rotterdam School of Management (RSM), Erasmus University Rotterdam.