Effectiveness of solid and liquid biogas-derived organic fertilizers on growth, yield, and nutrient status of arugula in calcareous soils
This study aimed to evaluate the effectiveness of solid and liquid organic fertilizers derived from biogas waste in crop production, with the goal of promoting their use as sustainable fertilizers. The experimental design included a control, two doses of liquid organic fertilizer (200 L ha−1 and 400 L ha−1), and three...