So far this year I have seen deer hoof prints and seen the deer running in the woods behind the garden; then there are the cucumber beetles, cutworms, slugs, cabbage moths and, may I dare say (admit), an infestation of aphids on the Achillea millefolium or the flowering yarrow.To protect humans, animals, the bees and other insects and our dear Mother Earth in general, I absolutely do not use synth