WPK is screening off greenhouses step by step for optimal clean propagation
Ward by ward, plant grower WPK is adding screens to its greenhouses in Made. In this way, the plant grower wants to keep out pests and diseases. With the air vents ajar, white flies or aphids usually blow in. With insect mesh filters under the air vents, Wim in 't Groen has much less trouble with that in Made. Exactly as intended…