Application

Nekugadzirwa kwepamusoro molecular polymers-polyvinyl chloride uye polyethylene, mafirimu epurasitiki anoshandiswa zvakanyanya mukurima.Japan nenyika dzeEurope neAmerica dzakabudirira mukushandisa firimu regreenhouse kuvhara mahotbeds mukutanga kwema1950, ndokuzofukidza mashedhi madiki nedzimba dzegirinhi nemigumisiro yakanaka.nyika yangu yakaunza polyvinyl chloride yekurima firimu mumatsutso 1955. Yakatanga kushandiswa mumashedhi madiki kuvhara miriwo muBeijing, iyo yakawana mhedzisiro yekukura kwekutanga uye kuwedzera kwegoho.Iyo greenhouse pakutanga yaive yakakosha midziyo yekugadzira miriwo, uye nekuvandudzwa kwekugadzirwa, kushandiswa kwegreenhouse kwakawedzera kuwedzera.Parizvino, greenhouse yakashandiswa kurima maruva ehari uye maruva akachekwa;kugadzirwa kwemiti yemichero inoshandiswa pakurima mazambiringa, sitirobheri, manwiwa, mavise, mapichisi, uye maranjisi;kugadzirwa kwemasango kunoshandiswa kurima mbesa dzemiti nemiti yekushongedza;indasitiri yekuberekesa inoshandiswa sericulture uye kupfuya.Huku, mombe, nguruve, hove uye fry, nezvimwewo.