fertilization

Wind pollinators showing close up of individual flowers along with larger plant; dandelion, grass flower, and catkins. All use wind for pollination. Pen and ink with colour wash

Meadow with wild flowers and insects and lark in the sky above, showing fertilized grassland without any other species then a gradual increase in flowers and other species until, in unimproved grassland, you have lots of wild flowers and associated insects, snails, and loveliness