Mealworm frass affects the chemical properties and nutrient dynamics in two lupin varieties under contrasting soils.
Insect-derived frass has recently gained attention for its role in improving soil fertility and plant nutrition. In this research, two lupin varieties, namely Nelly and Tennis, were cultivated in a 187-day pot experiment using two soils differing in pH and initial fertility status (Soil A, alkaline; Soil B, acidic). Me...