oat plants seen from above

assay background bedbug below black blue brazil braziliam buckets burning close closeup colored colorful colors coronata detail different divided experiment farm feeding field fire giberela golden great ground horizon imature infected large lawn leaf line located made markings native natural nature oat old panicle plant plantation planted plants plots puccinia red redeemer rust scientific seem seen several showing sky small south southern soybean soybeans spores tea thorn top tree trees two vase wheat white wildlife wood