green

person

summer

people

outdoors

field

nature

garden

plant

sunflower

sunflowers

healthy

seed

man

harvest

farm

agriculture

pen

countryside

disease

gardening

dry

fungus

bad

quality

threat

drought

yield

farmer

analysis

picking

examination

rot

arid

affected

specialist

inspection

mold

agronomist

parasites

viruses

indicators

examines

inspects

biologists

sunflower head

plant damage

examine sunflower

phytoviruses