Akọwapụta mkpụrụ osisi a na-akọwa ifuru dị ka obere sunflower ma ọ bụ chamomile. Ụlọ osisi a na-eme ka enweghi mmiri ma ga-oge ntoju ruo mgbe mbụ ntu oyi. Coreopsis bụ ebe obibi nke ogbe Africa, North America na Hawaii. Osisi ahụ na-eto ruo 1 mita n'ogologo. Okooko osisi mara mma na dayameta toro ruo 10 cm.
Atiya Ịkpọ nkụ greenhouses
A na-eji greenhouses eme ihe ma na-aghọrọ ihe ubi nke thermophilic kụrụ n'afọ. Atụmatụ ndị dị otú ahụ nwere ike ịdị iche iche: site na obere ụlọ na ụlọ ọrụ mmepụta ego. Na nke ọ bụla, a pụrụ iji ngwa dị iche iche kpoo greenhouses. Ya mere, ma ọ bụrụ na ngwá ọrụ ndị ụlọ ọrụ mmepụta ihe na-arụ ọrụ nke na-etinye aka na ntinye na ntinye nke sistem kpo oku, mgbe ahụ, a pụrụ iji aka aka gị rụọ obere ụlọ greenhouses.