Reduce soil erosion. Organic matter is a carbon (food) supply for beneficial soil microbes. Nutrients in organic matter are not readily leached from the soil. Composting plant residues (either fast composting or slow composting) may be desirable.
One more thing you should take into consideration when choosing a bow tie is the shine of the piece. Remember that if a bow tie is shiny, it is formal, while matte bow ties are more casual. In case you are going for a casual look, always opt for an opaque bow tie.
At a black tie fall wedding, men should wear tuxedos and women should wear formal gowns. While you can get away with wearing a dressy cocktail dress, it's better to wear a floor length gown or an evening suit. Black is acceptable, but a jewel tone will feel more festive and fun.