Invasive Wetland Weeds Derived Biochar Properties …
Biochar Preparation. Four dominant exotic wetland weeds, namely, E. crassipes, S. molesta, P. karka, and P. stratiotes, collected from Kuttanad wetland Kerala, India, were cleaned and sun-dried for 1 week.Thereafter, the biomass was collected separately and oven-dried at 105 °C for 24 h, then cut into small pieces (30–50 mm) and …