The two classes used to divide the data set of the work. The classification was based on animal and vegetal product typology. The category, matrix and biostimulant actions were also reported. V: Vegetal Origin, A: Animal Origin.

Table 1: The two classes used to divide the data set of the work. The classification was based on animal and vegetal product typology. The category, matrix and biostimulant actions were also reported. V: Vegetal Origin, A: Animal Origin.

Category	Matrix	Biostimulant actions	N of samples	Label	Class
Animal products
Biostimulant/Suspension liquid organic-mineral fertilizer	Hydrolyzed animal epithelium	Resistance to abiotic stress, improvement of fertilizers effect	12	A1-12	A
Organic nitrogenous fertilizer	Fleshing	Strengthening plants and improvement of crop quality	2	A13-14	A
Specific action product/organic fertilizer	Leather	Quality of productions	3	A15-17	A
			Total samples		17
Plant products
Specific action product	Extract of alfalfa, seaweeds and molasses	Uniform flowering, photosynthesis, fruit set and fruit growth, seed germination	7	V1-7	V
Biostimulant	Hydrolyzed protein from alfalfa	Development of roots, fruit quality, sugar content resistance to saline stress	1	V8	V
Fluid organic-mineral fertilizer	Oil cake	Development of roots	1	V9	V
Nitrogenous organic fertilizer	Solid seaweeds extract	Quality and quantity of the productions, endogenous plant defenses	1	V10	V
Suspension organic-mineral fertilizer/Organic nitrogenous fertilizer	Fluid vinasse/dried wine vinasse/vinasse extracts	Growth and fruiting of the plant, resistance to abiotic stress	5	V11-15	V
Fluid nitrogenous organic fertilizer	Extract of yeast and brown algae	Development of roots, blooming and fruit set	1	V16	V
			Total samples		16