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The major effects of mulches, irrespective of their composition, are attributed to:
Forestrymedium
ASuppression of weeds, by restricting the amount of light on the ground surface and thus hindering their germination and growth
BConservation of soil, by preventing erosion
CMaintenance or improvement of soil structure, by eliminating or mitigating the severity of rain and wind action
All of the above
Correct Answer: D. All of the above