A. Suppression of weeds, by restricting the amount of light on the ground surface and the hindering their germination and growth
B. Conservation of soil, by preventing erosion
C. Thermal insolation, leading to greater deposition of dew
D. All of the above
The correct answer to the question: "The effects of mulches, irrespective their composition, are attributed to:________?" is "All of the above".
