Rockwool International A/s

Daan De Kubber

Jean Marie Wilhelmus Cuypers

Frank Hendrikus Peter Janssen

Paul Bouwens

Jean-Marie Wilhelmus Cuypers

Jean Cuypers

P J L H Bouwens

The invention provides a method of growing plants in a non-fibrous growth substrate, the method comprises providing at least one non-fibrous growth substrate comprising wetting agent, positioning one or more plants for growth in the growth substrate, characterized in that the wetting agent comprises ionic surfactant and the non-fibrous growth substrate is selected from the group consisting of urea formaldehyde foam, perlite, vermiculite, expanded clay, coco chips, coco dust, lava, pumice and mixtures thereof.

Method of growing plants

The invention provides a method of growing at least three plants simultaneously in mineral wool growth substrate, the method comprises positioning the plants for growth in mineral wool growth substrate so that the roots of each plant are positioned in a growth region, and irrigating the plants with irrigation water over a period of at least three days, wherein during the irrigation period at least one water content parameter as measured in the growth regions surrounding the plant roots varies over the set of all growth regions by not more than 45%, and wherein the growth substrate comprises binder and wetting agent, the wetting agent comprising ionic surfactant.

Growing community of inventors

Roermond, Netherlands

Daan De Kubber