Izindaba Zemboni

Ungakhetha kanjani ifilimu ye-greenhouse?

2021-09-30

Indlela yokukhetha ifilimu ye-greenhouseifilimu ye-multi-spani-greenhouses ingenye yezindaba ezibalulekile abalimi be-greenhouse area abakhathazeke ngayo. U-Song Haidi, uchwepheshe wamafilimu abamba ukushisa, ufingqa amaphuzu amane alandelayo ngokusekelwe olwazini lwe-inthanethi, njengereferensi yakho:


â Ukumelana nokubanda nokusebenza kokulondoloza ukushisa: Khethaifilimu ye-greenhouse, futhi ukhumbule ukukhetha izinto ezinenani eliphansi, zokuphromotha. Intengo yokuphishekela amafilimu ashibhile abamba ukushisa iwukuba esikhundleni sawo kufakwe amafilimu amasha ezitshalo ezibamba ukushisa njalo ngonyaka. Ngokungezwa kwabasebenzi kanye nezinsizakusebenza, izindleko aziphansi, futhi izindleko eziphelele zamafilimu abamba ukushisa ashibhile kakhulu. Ngakho-ke, kungcono ukukhetha ifilimu echithiwe ehlala isikhathi eside, esezingeni eliphezulu, esebenza kahle kakhulu, eqinile futhi eqinile. Ukumboza ifilimu enjalo yokushisa ukushisa, izinga lokushisa ku-greenhouse enkathini ejulile yasebusika ingaba ngu-2 â ~ 3 â ngaphezu kokumboza ifilimu evamile ye-greenhouse.

â¡Amandla okudabula: amandla okudabula abhekisela kumandla aguquguqukayo kanye nobude besikhathi eside kanye nokuqina kwefilimu ye-greenhouse. Ifilimu echithiwe enokumelana nokukhala kwezinyembezi ngeke idwengulwe yiqhwa elinzima nomoya onamandla ebusika nasentwasahlobo noma izinga lokukhala lizoba lula.


â¢Ukusebenza kokudluliswa kwemishini: Ebusika nasentwasahlobo, umoya nothuli kukhudlwana, futhi kunesimo sezulu esishisayo esiningi kanye nomswakamo womoya uphezulu, ngakho ifilimu elichithiwe lizongcoliswa ungqimba lothuli. Uma kuyifilimu echithiwe ene-transmittance enhle yokukhanya, indawo engaphezulu kufanele igcotshwe futhi ingabi nothuli, noma izohlanzeka kakhulu ngemva kokugeza ngemvula noma amanzi eqhwa. I-transmittance yokukhanya ithinta ngqo amandla okukhanya nezimo zokushisa zeshede.

â£Ukusebenza kwe-athomu ye-Droplet:Ifilimu ye-greenhouseihlukaniswe yaba ifilimu yokuconsa kanye nefilimu engaconsi. Ifilimu yekhwalithi ephezulu ye-shed inezinga elihle le-atomization, futhi awekho amaconsi akhiwe eshedini. Uma umswakama uphezulu, umhwamuko uzogeleza wehlele emoyeni kanye nefilimu elichithiwe, futhi umsebenzi wokuqeda inkungu muhle kakhulu. Ngesikhathi esifanayo, qaphela ukuthi ifilimu enhle ye-greenhouse ihlukaniswe ngaphambili nangemuva. Ungabophi ungqimba olulwa nenkungu ngaphandle.