A method for producing semi-floating plants of plant species especially for transplanting such as for example nicotiana.

摘要

Process for the production of plants of plant species, in particular intended for transplanting, for example nicotine (tobacco, tomato, pepper, aubergine, petunia, etc.) by "semi-floating", that is to say in which the culture substrates containing the seeds or seedlings are placed on a tray which floats on the nutritive solution contained in a tray whose level is kept constant, characterized in that the tray of lauryl bromide is added to the nutritive solution. dimethyl benzylammonium (BLDB) at a concentration greater than 0.01% by weight.