circular life cycle of buckwheat fagopyrum polygonaceae round growth stages

agricultural agriculture agronome agronomist animation arrows biologist biology botany buckwheat bush cereal circle circular color commercially contains crop cultivated cultivation cycle drawing drawn edible fagopyrum farming fertilizer flat flower flowering food garden gardening germinate germination grade grass green grow growing grown growth harvest harvesting illustration isolated leaf leaves life natural nature period phase phases plant planting production ripening roots round science seedling seeds species sprout stages stem system vector vegetable vegetal vegetarian veggie white