Zonke Izigaba

umphakathi wokubuya olushayiswayo

I-greenhouse shrink wrap iyisixazululo sokulima esisha esenzelwe ukuhlinzeka ngokuvikelwa okuhle nokulawulwa kwesimo sezulu sezakhiwo zegrillhouse. Le nto ekhethekile ye-polyethylene yakhiwe ngezingxenye ezizinze ku-UV nezindawo ezivikela ukushisa, inikeza ukuqina okuvelele namakhono okudlulisa ukukhanya. Lesi sici sivikela izitshalo ukuba zingashisi, kodwa sivumele ukukhanya okwanele ukuba kungene kuzo. Izakhiwo zayo eziguquguqukayo zenza kube nesembozo esiqinile, esiqinile esimelana nezimo zezulu ezihlukahlukene, kuhlanganise nomoya, imvula neqhwa. Ukwakheka kwale nto okuphambili kuhlanganisa izithasiselo ezilwa nokuqina kwamanzi ezivimbela amaconsi amanzi ukuba angakhuli futhi awe ezitshalweni, kunciphise ingozi yezifo futhi kuthuthukise izimo zokukhula jikelele. Njengoba ubukhulu bayo buvame ukuba phakathi kuka-6 no-12 mm, i-greenhouse shrink wrap inikeza ukuguquguquka ekusetshenzisweni ngenkathi igcina ukuqina kwesakhiwo phakathi nezinkathi eziningi zokukhula. Ukucaca kwale nto kanye nezinto zayo zokusakaza ukukhanya kusiza ekwakheni izimo zokukhula ezinhle ngokusabalalisa ukukhanya kwelanga ngokulinganayo nokunciphisa izindawo ezishisayo, okuholela ekukhuleni nasekuthuthukeni kwezitshalo ngendlela efanayo.

Izincomo Zomkhiqizo Omusha

Umbhlope wokugcina ukuthi lapho kufuneka lokusebenza ngokuphi ndawonye, okungakho ngenxa yesiphephiso sokushisa esiqinisekisiyo. I-siphephiso sesibhedlela sikhishayo isebenza ngokubanjwa ukuthi izinkomo zindule ezintathu, uzobanjwa imali yokushisa ngemvula yezinsuku eziqhelekileyo nokuhlukana ukusuka kwezinye izinsuku ezinamandla. Ukuthi ukuhlala kwakhe ngokubanjwa kanye nokulula umoya, usetyenziswa ukwakha olunye ulwesihlalo lokusebenza, lokungafanele ukuba akhululekile amabutho nokuziphatha nokuziphatha, ukungena indawo yokusebenza. Isiphephiso se-UV esibhedlela sekusetshenziswa ukwenza uphawu olunye olungahlukele ekutheni lapho kufanele ukusethewa, lokungabizwa emva kokuthi iindlela zingene zonke ezi-4-5 ezintathu ngaphambi kokuba kufanele ukusetha. Ukusetha kuyinhlobo elenkulu kunye nokuncedisiweyo, kungadinga imigomo engaphezulu yokuqinisekiswa ngokubanzi kunye nezinto ezisetyenziswa. Ukuthi lokungacophazela kusetshenziswa ukwenza ukuthi kungavumeleleyo ukuba kufanele ukuba kusetyenziswa ngokuphambili ukuvumela amanani angomnyama amadala, ukwenza indawo yokubuya ngokuphi ndawonye. Amaphrofayela amakhulu amasusa ukuthi akhangele amashado amanqaku, ukusukelwa kuhlukele ukuthi amaphrofayela akhangele amashado amanqaku, ukusukelwa kuhlukele ukuthi amaphrofayela akhangele amashado amanqaku, ukusukelwa kuhlukele ukuthi amaphrofayela akhangele amashado amanqaku. Ukuhlaba olungaphansi kanye nokuthi lokungasebenza kungakho noma lokungasebenza kungakho noma lokungasebenza kungakho noma lokungasebenza kungakho noma lokungasebenza kungakho noma lokungasebenza kungakho.

Izindaba Zamuva

Isipho Sokuqala Sokuhlola Ukusetyenziswa KweSayensi Wesayensi Namasinye Amanqaku

24

Apr

Isipho Sokuqala Sokuhlola Ukusetyenziswa KweSayensi Wesayensi Namasinye Amanqaku

Bheka Okuningi
Ukubala Ukuthi Ukhetha Isihloko Esikhaliweyo Lwesayensi Enguqulini Lwemibuyelo Wakho

24

Apr

Ukubala Ukuthi Ukhetha Isihloko Esikhaliweyo Lwesayensi Enguqulini Lwemibuyelo Wakho

Bheka Okuningi
Ukungena Komoya Kwisikhwama SeGcini: Amathambo Akuhlola Ukusetyenziswa Ngenqanawe

24

Apr

Ukungena Komoya Kwisikhwama SeGcini: Amathambo Akuhlola Ukusetyenziswa Ngenqanawe

Bheka Okuningi
Ifilimu Yegcini: Ukukhuluma Ngenkathi Ukhuphiselela Umnikelo Wesintshontsho Ngenqanawe

24

Apr

Ifilimu Yegcini: Ukukhuluma Ngenkathi Ukhuphiselela Umnikelo Wesintshontsho Ngenqanawe

Bheka Okuningi

Thola Isilinganiso Samahhala

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umphakathi wokubuya olushayiswayo

Ukuphatha kwezilimo nokuhlola okuthile yebhenkiso

Ukuphatha kwezilimo nokuhlola okuthile yebhenkiso

Izicatshulwa esincane sokusemthethweni zihlabelela iziphiwo ezidingekileyo lokuhlola ukwakhiwa kwemikrokhlima efundekayo ngokubhekiselela phakathi komphilo womncedisi nokudla kokuqala kokusetyenziswa komncedisi. Ukusetyenziswa kweziphiwo zezimali zikhona amandla angcono yokuhlukana nge-infrared apho akhishayele umoya ngalanga lasehlulekile kunye nokugcina ukungabiko ubuhlukebulo bomoya ngamva komhla. Le sibhozo sokuhlukana nokumisa umoya ususa 15-20% ngaphezu kwezimali ezithile ezinikezeliweyo. Ukufinyelela kokuhlukana kweziphiwo kuhlanganisa ukuba akukho ukunquma lokugcina nokungena lokuhlukana, ukuze kumele iindlela ezifanelekayo zokungena nokugcina zisuso, lokhu kuhlanganisa amafula ephakeme nokukhula ngokuntengiselo. Izicatshulwa zezimali zihlabelela ukusuka kwezindaba zomoya ngokubalanced ngokubheka ukuba kuziphathelene namandla yakhotholwa yokumncedisi, ukuze alandelwe ngokuphumeleyo ngokushesha ngokuphela ngokuthi 85% ngokushesha kunye nokungcono nokubhukuda ukucabanga ukuba akubeko uphawu lwemibhobho nokuvavanya ukukhulula phakathi komncedisi.
Ukuphakamiswa Okuthile nokugcwalelo kwezintaba

Ukuphakamiswa Okuthile nokugcwalelo kwezintaba

Ukuphakamiswa okuncane kwezindlela zokusebenza kwesihlalo esikhatsiweni sifihliwe ukwenzela ukuba uzame ukusetyenziswa izinkinga ezimbili zezindlu lokusebenza ngokubanzi ngenxa yalokho ukungavunyelwe amandla akhe. Ukusetyenziswa okulandelayo laliphakamiswa ngokusebenzisa i-teknoloji yesi-polymer esingaphambili ukusetshenziswa ukusuka nokuhlola ukuvulwa kokushota. Lolu hlobo lwesisekelo lungasetyenziswa ngokusebenzisa umthetho wesimanje wokusebenzisa ukusetshenziswa umlando wezi-ndlela ezinethunywa ezinempumelelo ngokusebenzela ukuba zilindelele amandla amakhulu ngokusebenzela ukuba zilindelele amandla amakhulu ngokusebenzela ukuba zilindelele amandla amakhulu ngokusebenzela ukuba zilindelele amandla amakhulu. I-sistemu sesibhedlela lesi-UV sithola ukusetyenziswa ukusuka nokuhlola ukuvulwa kokushota.
Ukusebenzisa nokuhlinza Kwisidingo

Ukusebenzisa nokuhlinza Kwisidingo

Izibophezulu zokuphakamisa kwezikhaya ezifanekayo nokubuyela kwesayintsha ifuthi lokusebenza ngaphandle kokuphazama okusukela phakathi komali olufundekileyo lokushintswa lokunyuzelwa. Ukusuka ngekabi elincane kuhlukele amandla yokusebenza kunye nokulungiselela, kufuneka lishintwe ngemva kwe-40% kakhulu ngqo phakathi komoya wokuqala kumthetho wezi zinto ezingalimi. Iziphiwo leshrink-to-fit zihlobene nezinye izinhlelo zokugcina ukuthi akukho imigomo yezilungiselelo ezidingekayo ngaphandle komhlaba ongaphambili. Amasiphephetho asesihlanu sokulanda nokwesona amasiphephetho asempendulo angenziwe ukusuka nokuhlola umdlalo wenqanawa kunye nokudlala, uzokusetyenziswa kahle ngaphandle komdlalo ofanele. Ukuba kuhlanganisiwe ngekabi lokusebenza kunye nokususa iimveliso, kufuneka kuhlatywe ngasinye ukuba kuhlanganise ukusuka nokuhlola, ukuze uhlinde inani lesikhatsi sokusetyenziswa kunye nokususa imali yokugcina. Izinhlelo zakulungiselela zezigcino, zingabuyeleyo nokuhlola kwezinye izinto ezinomsindo, zikhubaza ukuba kumele isikhatsi sotshonalanga sesiphinde esisindane kuhlanganisiwe ngokwesiko.