Fig. 2
From: Biodegradable mulching spray for weed control in the cultivation of containerized ornamental shrubs
Seasonal pattern of a the percentage of substrate surface infested by weeds and of b the cumulated total dry weight of weeds in containers with Viburnum lucidum plants grown on non-inoculated substrate (NIS) without weed control (NIS–NC), or with herbicide application (NIS–H), or with spray mulching application (NIS–M); or on substrate inoculated with Epilobium montanum and Sonchus asper subsp. asper seeds (IS) without weed control (IS–NC), or with herbicide application (IS–H), or with spray mulching application (IS–M); and c seasonal pattern of the resistance at the puncture test of mulching spray (each measure ± 3N)