Plant protector comprises material derived from comfrey and stinging nettles, placed around plant foot, for protection against parasites and also fertilize ground

摘要

The material to be placed at the foot of plants, as a pesticide and fertilizer, has a center opening (1) of 3 cm diameter, and a cut-out (2) to slide at the plant foot. It is derived from comfrey hispid herbs and stinging nettles, which are dried and converted into granules, softened with oil and a cellulose composition, to be filtered and hot pressed in an embossing mold.