umsebenzi wokuthuthukisa amaphetha lokusemthethweni
Ukuthengiswa kwefilimu yokugcina izithombo kumelela ingxenye ebalulekile yochungechunge lwezokuphakelayo kwezolimo, enikeza izinto zokuvikela ezisezingeni eliphakeme ezibalulekile ekusebenzeni kwesitshalo samanje. Lezi zinhlayiya ezikhethekile zenzelwe ukudala izimo ezikhulayo ezinhle ngokulawula ukudluliswa kokukhanya, ukulawula izinga lokushisa nokugcina umswakama. Amafilimu ngokuvamile anobukhulu obuphakathi kuka-100 no-200 micron futhi akhiqizwa kusetshenziswa izinto eziphambili ze-polyethylene ezithuthukiswe ngama-UV stabilizers nezithasiselo ezishisayo. Zinokuqina okuvelele, okuhlala phakathi kweminyaka emibili kuya kwemine kuye ngezimo zemvelo kanye nekhwalithi. Amafilimu anamuhla asebenza njengendlu yokugcina izithombo ahlanganisa ubuchwepheshe obuyinkimbinkimbi njengokusabalala kokukhanya, okusiza ukusabalalisa ukukhanya kwelanga ngokulinganayo endlini yokugcina izithombo, kanye nezici ezilwa nokwehla kwegazi ezivimbela ukuqina kokulimaza izitshalo. Lezi zinhlayiya zitholakala ngezincazelo ezihlukahlukene ukuze zihlangabezane nezidingo zezulu nezitshalo ezahlukene, ngezinketho zokugcinwa kokushisa okwengeziwe, ukuthutha kokukhanya okuthuthukisiwe nokuvikelwa kwe-UV okuthuthukisiwe. Ukusabalalisa ngobuningi kuqinisekisa ukufinyelela kwezindleko ezifanele kulezi zinto kubalimi bezentengiselwano, abahlinzeki bezolimo, nezinkampani zokwakha izindlu zokugcina izithombo, okubenza bakwazi ukugcina amanani ancintisanayo ngenkathi behlinzeka ngezindawo ezikhulayo eziphakeme.