Kompositi inzvimbo inovaka muviri inononoka kuita uye weti inokurumidza kuita. Naizvozvo, manyowa uye weti inoshanda seyakanaka kune mumwe nemumwe.
Åsa Lövberg akagadzira Towa Golden Jug muna 2009. Magadzirirwo acho musanganiswa wegaba rekudiridza nechimbuzi. Iyo yakasarudzika dhizaini inoita kuti zvikwanise kugara pasi uye weti uye wozozadza yasara jug nemvura. Nenzira iyi, weti yedu inogona kubatsira mukudyara kwekudyara nenzira yezvakatipoteredza uye yakagadzikana. Mazuva ano, Guldkannan AB inotungamirirwa naKlara Lövberg.
Sangano reSweden National Organisation for Recreational Horticulture (FOR) rakapa mari kuSwedish University of Agricultural Sciences (SLU) kuyedza uye kutsvaga chokwadi chekuti weti kubva kuvanhu ingashandiswe nani sekudya kwezvirimwa. Håkan Jönsson, purofesa we circulatory engineering kuSLU, anoshanda uye anoongorora weti sechirimwa chinovaka muviri. Weti yakashandiswa kubva kare uye inogona kupa goho rakapetwa kanomwe. Mvura yegoridhe yakazara mu nitrogen, phosphorus uye potassium. Nitrogen inodiwa pakukura kwakanaka uye kusimukira, phosphorus inoita basa rakakosha mubiological process, photosynthesis, kutamisa simba uye kukura kwemidzi yakasimba. Potassium yakakosha pakukura nekukura kwemidzi asiwo inobatsira kuvandudza kudzivirira kwembesa kuzvirwere.
Mavara uye mufananidzo:
Charlotta Haapakorpi