ants graze a colony of aphids on young pear shoots. pests of plant aphids.

acyrthosiphon ant antsworking aphid aphids background black close closeup colony cow detail extracting fight garden graze grazing green herding honeydew insect insects juice leaf macro milk nature orchard outdoors pea pear persicae pest pests plant protection raiseherds red scenery shepherds shoot spread stem suck summer symbiose texture tree walnut young