Cover, in particular to be used for accommodation of water-filled glass container while forcing bulb or tuber of plant to encourage early flowering

摘要

The device is designed as a cylindrical main part, open at the bottom, with a spherical top in order to fit around a glass and to allow some space for the shoot to develop. It is made of an opaque material, preferably of paper and has a vertical seam along one side. The inner surface of the cover is provided with a dampness resistant coating.