Ukuprotekha kwe-UV nokuthuthukisa Okungaphakathi kwiFilimi Zokugqibela Izilima

Ukhokhelwa KweRays Ezingasendle neZilayithi eZingazisisekelwa kwe-UV

I-UV radiation ingakwazi ukubulala amacrop ngokuphelele, ukuhlanganisa ukusuka kunye nokuhlola okungenayo. Amasithombe amaningi akuxoxa lowo lokhu olungabikho ukusuka kwe-UV ezifaneleyo ukuba alandele izicrop zethu, uzoba ngenxa yokuhlola kulula. Umthombo omphumeleleyo wokuhlukaniswa lwenziwe ukuba usebenzise amafilimi azokugqibela izilima ezizisisekelweyo ne-UV amafilimi azokugqibela izilima . Ngokusebenzisa amanye amathetho njenge-titanium dioxide, leli filimi alandelana ngokuphelele nge-UV rays, ungenisa umoya ophakathi wezicrop. Ukusondeza kumashonisi awakhululekile ukuba amafilimi azokugqibela izilima ezisisekelweyo ne-UV zikhokhelwa ukuba zidinga amacrop nokuthi zihlabelela. Njengoko, i-research yezilima zakuxhasa zikhuluma ukuba kukhonjwa kuhlu kwamacrop phakathi kwe-20% xa kunyuselwe amafilimi ezisisekelweyo ne-UV. Ngakho ke, ukusebenzisa amalayithi azokugqibela izilima ezisisekelweyo ne-UV ayisho langakho kanye nokuthi yayi enhancer yokuhlukaniswa kokugqibela izilima.

Ukulondoloza Isiphiwo Sokuqala Sokushaya Kwamafilimi

Ukuphumelela kwezilimi zokugcina elihlanganiswayo zikwaziwa ukubenza ngokukhishwe ngezinto ezingaphandle kumoya wemoto nezinto ezikhona kwiqhobo lomphilo. Ukukhishwa ngokukhulu kungabiko ngesinye esingatholakaliyo, ukuze uzibuyekeze iindlela yezilimi zokugcina. Ukufaka amagcinisi okanye amafuthi asebenza njenge-antayakhiziveli nokusebenzela UV, izilimi zokugcina zikhuphe izinkinga lokuphumelela kwazo. Izidingo zazo zikhuphe ukuba zifaneleleyo ukuphumelela kwezilimi, nangokusho ukuba zingaba khona ukwenza ukuba leliqiniso lihlale kuhlu ngokushesha 50%. Ukulandzelwa kokuthi zilimi ezihlale kuhlu ezilandelayo zikhuphe amalungiselelo amahhase ngokubizo lwamalayini akusetyenziswa kunye nokuthengiswa, into enenziwayo ukuthi abalimi babone. Ngakho ke, ukusuka kwisebenzisiwe kwezilimi zokugcina elihlanganiswayo ezihlale kuhlu kunyazisa ukubusa kwezinhlangano zokugcina, ukucutshela kudlu kunye nokuhlola ukuphawula kodwa kuziphatha umphilo olunene wezinhlangano zokugcina.

Ukulandela Isithomo Ngenhlabathi Okudingekayo

Ubungakanani Bokuthola Umgca Wobungakumbi

Umbungazi wokuthuthukisa kufilimi lezincwadi zokugcina ngezansi kukhishwe ukuba ukuvalwa kwenqanawe yezimbi zikuphumelele ngokuhlala phakathi kwesibhedlela sesintshangaliso. Lumbungazi ifana ngokubheka isithuthi sasemntu futhi ukusuka umoya omkhulu ngamandla yokulandelana nokunciphisa amaqanda, lokhu kuyingxenye yokuziphindaphinda ukubonakala komncedisi kumhlaba wonke. Ukusondela kwenziwe ukuba amacopho akhethwe ngokubanjwa ngokuphambili lokhu kuhlanganisayo ukudibanisa okanye ukusebenza ngokuphambili. Ngokwesiphiwo, ukusondeza kwenziwe ukuba amacopho abe ngokuphambili besebele ukusukela nokuhlola kwayo. Ngenxa yalokho, amacopho ahlala ngokuphambili abe ngokubanjwa ngokuphambili babekhona ubungako nobungako bemncedisi, lokhu kuhlanganisayo ukubanjwa nokuhlola kwayo.

Ukunquma Kwesikhombelo Sokuqala-Emva Kwezinsuku

Ukuhlola kwe-infrared ngokwesiphakamiso sokugcina lokho lisebenzisa amafomu yemikhakatho angaphandle komkhuhlane besele izimbali zihlabeleke imibuzo emidlanga, okuningi lokuhlala ngenqanawe yokusebenza. Lolu hlola kulungiselela ukubalasekiswa kokuphumelela kwesikhephe sesikhathi sasinye nasinye, ubungena ukuthi izimbali zibeze indawo eyahlukene njengoba esebenza. Amathathu amakhulu wezimbali akhetha ukuthi iindlela ezidingekayo ziqhubeka ngendlela engazange zisukele umoya wokuqala nokulandela, ukuze zibuyeleyo ukuthi izimbali zibeze ndawo elandelayo olunamandla. Ngokwesiphi, ukuhlola kwe-infrared ifaka ukusetyenziswa kwemoya ngokubonisa ukuba kuhluke ukusetshentiswa kweheat ephakathi kwe-greenhouse, ukuze kuhluke ukufaka imali yesikhephe somoya, okuningi lokungabangako abafundi abahleli ukuthi babuyelelele ukusebenzisa kwe-operations futhi ukususumayelwa.

Ukuphatha Ukuvamileka Nge-amasi Noma Ukuphila Kwemithombo

Amaditayivhu Apha Anti-Drip Akhetha Ukuphuma Kwe-pathogen

Amadindiza kwezilungiselelo zihulumeni ngokubanzi kuhlanganiswa ukusuka kwamandla amaphathisane ngokugcina ukufakamana kwemanzini emibhalweni yegazini. Izilungiselelo ezinikezela zikhona ukuthi imanzi asikwazi ukucabanga kwisekhelo, lokhu kuhlangene nesikhathi sokukhupha okunqumeni. Ukuphumelela kwegama lakho lokuhlola izindlela zompho zokusebenza kuhlanganiswa ngamandla esidingayo. Ngokushesha, amasithombe akahloniphe umculo wamanye amagazini abe olwayo kwiingxenye zezilungiselelo ezizicabangayo kunoma ukudibanisa ukuxhasa lwezifunguko lokulala phakathi nezigaba ezintsha. Lokhu sikhupha ukuba kuhlangene nokuhlola ukusebenza kompho wamagazini kodwa sihlola amalimi amacost-effective ekugcinisiweyo kumalayithi. Ngokugcina ukusebenza kokuhlula ukukhupha, malayithi azikwazi ukubonisa ukusasa wesigazini, lokhu sikuphela ukusuka kwebulawo kunye nokuhlola isenekhetho.

Amanani Amahlinzekile Ekhuphisa Ukuphumuleka Kwemanzini

Amasistimu yokuhlala kwezinye zokuphakamisa izilimi eziluncedwe ngokulandelana ngezifilime zokugingqiwa ziziphumulela ukuthi izilimi ziphakame ngendlela efanele. Izilimi zakho zihlaba amanzi phambi kwazo, uzokubonisa ukuthi akukho ukuthi kufanele ukuze uphinde ushe wezinto zokushesha. Izigaba zethu zikwazi ukusho ukuthi usebenzela izifilimi ezinikezeliweyo ngezilimi zikhona ukususa umoya wamanzi ngokuphi lencane ngemibuzo yakho yesitshalo. Ukuphakama lokhu liphumeleleyo ngoba kuhluke ukususa imoya wamanzi emakhwenjini esidingayo kwiinkcukacha ezinikezeliweyo. Ngaphandle komali, abasebenzisi bazisiza ngokubanzi nezilimi eziphumulela lokhu ngoba zilinganisa ukususa imali yokumoya nokukhupha okusebenzayo kunye nokukhupha okusebenzayo kwezinto ezinikezeliweyo zokushesha. Lokhu sikhupha isenekhono sokuhlala ngokulandelana kodwa sikwenza ukuthi iindlela zokusebenza zezimpahla zikhona ngokuphathelene nokuthi zikhuphela ukusuka kwezilimi ezincane ngokusebenzisa amandla ekuphakamisayo.

Ukuphakama Kwemoya nokusasa Ukusuka

Izifilimi Zokuphakama Ukusuka Okuyindoda

Amaphethelo amahhola aphoqele isiphumo sokubuyela kuhlukelelo lokuhlola izinkomo zokugcina ngemvula yedlo. Lolu hlobo lama phethelo lalime ukuthi iindlela ziphephethe ngezinye ezincane njengamahlaba, uzogcinwa kwezinkomo eziphumayo kanye nokuthi zizihlabelele kokuhlukene kakhulu nokuhlola imisindo yakudhlula yokuhlukene. Izibongo zophawuli zikhuluma ukuthi amandla akususekelwa ngokuhlukene kakhulu kunokuze kube kuhlukelelo; ngokushesha, amasithombe akathatha ukuthi kukho ususo wokuqala wesithathu ngokwesayensi esikwenene kwiindlela zakuzalwa kwezinkomo ngokuhlukene okungakunyaziswa. Lolu hlobo lama ndaba lalime ukuthi lokho kufanele ukuthi umthwalo wokuhlukene ukuze kuhlonishwe kwamaxesha amaphupha. Kuna madabede angcono angenziwayo kumiphethe leyo, njenge-polyethylenes kunye ne-vinyls, abangcono ngokuthi bayehlukene kakhulu ngokuhlukene. Ukusetshenziswa kwazo kungavumelela ukuthi zingcinwe izinkomo kodwa zingenhloko ukuthi zizibuyeleye ukuthi imisindo yesayensi ayifane ngezinkomo.

Amanani Akuyihlukene Okususa Ukuphuma Kwamaphupha

Amaphutha wokufundziswa lokuhlola umoya lwesibhakabhaka kuyayiphiwa ngamandla okuningi lokusebenza kwiiphuthi leenkhandlo. Izilimi zihlola ukuba akukho ngenxa yokusebenzisa ukuhlala ngokubanzi, ngokungafinyelela imigomo yokuqinisekisa emikhakheni, okungakuvumela amagaba angasemva. Amakhonjululi amahle ayahlukile ukukhombisa ukuphatha kokuhlala ngokubanzi ngokwesentsha eziqhutyeni ezisetyenziswa, zikuphawula ukuphatha kokuhlala ngokwesentsha ngokusho 30%. Ukuphawula lokuphatha kokuhlala kunyuka kwezintlonzo zokusebenza, uzokusethenziswa nokusenzeneyo kwezinhlangano zokugcina nokuhlukelela kwesibhakabhaka esikhathini sokungena ngokukhona. Isiphamo sesikhatsi sikhulu singabizwa ngokulandelana, usukela ukuba amafundi abangene ukusebenzisa izinkomponi zokuhlola umoya ngokubanzi ngakwabo ukuphuma amagaba engakho. Lendlela yokusebenza lokunikeza umculo wesibhakabhaka kuhleliwe ngokubalulekileyo, uzokusenzeneyo nokuziphindaphinda kwezinhlangano zokugcina nokuhlukelela kwezinhlangano zakusebenza kwezifundazwe.

Isiphetho

Amahlobo angamava kwiqhapha zokugcinwa lokulula amacala, ngokuchaphazela izibongo ezincane zokuhlola ukuthi imisebenzi yokuqinisa okuthile kuhluke kanye nokuhlola kwezinye izinto ezingavunyelwe ngephakathi lokusebenzisa uphahla nokuhlola. Ngokushesha labantu abasebenza kuhlanganiswa nezindlela eziyi-technology, izinathelo ezifundzwane nezindawo zihlabeleka zizoba kuhamba ngokubhedekile, uzokusiza ukusukela kwesektori yesikhona sokugcinwa.

Izilungiselelo Ezidingezwe Ngenqanawe Yemali

Iiqhapha ZeCoextruded Ezivamiswayo Ngokwesigaba Sosikhli

Amaphethelo amacothwekhura kuhluke kakhulu ngokuba babesona ukwazi ukubuyisa emikhakheni yezilimi eziningi, bungazobuya imibuzo engenziwe yomphilo wemali wezincwadi zokugcina. Lolu hlobo lwegama lwenqanawe lihleliwe ngeemigca omtsha, yeyiphi lemgca ibesona isandla esisodwa lokuvumela uphuhliso lwamathuluzi nokukhula kwemibala. Ukubuyisa okulandelayo kweemigca kumikhathe emva kokho kuhluke kakhulu ukuthi kuhlanganise ukusuka kweemibala ngokuphumelela iziphumo zokuxhumana olunye. Ngokushesha, umsebenzi wahamba ukubonisa ukuthi iindlebe ezahlukene eziphumayo amaphethelo amagriculture-ekhethwe khona ekufaneleleni lokusebenza ukuze kube kuhluke kakhulu ukuthi kuhlanganise ukusuka kweemibala ngokuphumelela iziphumo zokuxhumana olunye. Izidingo eziyinhloko zihluke kakhulu ukuthi amaphethelo amacothwekhura abe ngokuthi bayenza imibuzo engenziwe yomphilo wemali wezincwadi zokugcina ngokubuyisa imigomo yokugcina emikhakheni yezincwadi.

Ukugcwalisa Amahhaleleni nokuhlola Kuhlu

Ukuphatha okukhulu kwiqinisekiso lemfene yomphango lwesikhephe sivele ukusetyenziswa kwesibhedlela esebenza ngokubaluleka ngesihlobo esidingiweyo lokuthuthuka kwezinye eziqhakamshini. Lemfene lizethemba ukuba luhlabe ngokulandelana nokuhlobene ngezinto ezifaneleleyo zokuthiwa izinhlanga ezindala ezinethunywa ezithuthuka kwezinye eziqhakamshini. Ukudibanisa kwezindlela ezimbili zikhona phakathi komoya omkhulu nokuthuthuka kwezinye eziqhakamshini, futhi ukuthiwa kwezinye eziqhakamshini eziningi ziqhuma ngendlela yokuthuthuka kwezinye eziqhakamshini. Ukusetyenziswa okufaneleyo lokuthiwa kwezinye eziqhakamshini kufuneka ukuze imiphumela yezincwadi ziqhume ngokusukela ngenxa yalokho lokuthiwa kwezinye eziqhakamshini.

Imincinci Ekuvumelweyo Kwisicwangciso Sokuqhubeka

Amavambe Olandelayo Ngaphandle Kwemphako Elandelayo

Ukushintsha amaxhobo aqhelekileyo kwiqhakamsele lokugcina ulwandle lisebenzisa ukusetshenziswa komphendulo wamanzi okufanele. Le ndlela yokuhlola ngokubona kulula iziphumo zomoya ezifana nezinye izinto ezazisetyenziswa njengamaphethelo yezilimi oluzama ukusetyenziswa ngokulula, uzame ukususa umoya omkhulu. Ukungena kwezindawo ezingaphambili kunye nokungena kwezindawo ezinaphakathi kuhlelwa ngokusebenza iindlela zokuthuthukisa ukuba imibhalo yakho yayihlonipheke. Ukuhlola kwezindawo ezinaphakathi kuhlelwa ngokusebenzisa amaxhobo amaqhelekileyo, futhi ukuhlola kokunye nokuqinisekisa kuhlelwa ngokusebenzisa amaxhobo amaqhelekileyo ngokuphela nokuhlola ngokubona ukuba amaxhobo amaqhelekileyo akhonzanga ukusetyenziswa ngokulula.

Amalayithi Amanani Ayiqhelekileyo Ezithunyelwe Ngenqanawe

Ukufundisa nangakumbi lisebenza ngokuphakamisayo ukwenzela amafomu ezingaphambili zokuhlala kwezimele, uzikhathalela ukuba baye ngokukhuseleko kunye nokuthi bakhuphe umthetho wokungena emagunyeni. Amafomu eziphambili eziningi azihlalisele amaparti zesi-nano ezizindalo zokushintsha izindlela ezinikezeliyo njengoba ubuhlamu olwenqanawe nekuphinda ukusuka kwabantu ababuyeleka. Abanye abasebenzisi bazama ukuthi amafomu akhawuleziwe ngokusebenzisa i-nanotechnology azibonakale ifomu elikhulu lokusebenza, uzikhathalela ukubuyiselwa kwezinkomo kunye nokuziphindezela ukususa okulandelayo kwezinhlobo zokugcina. Izinombolo zithola ukuthi lemfomu inhlawula ukusuka kwezilimi, uzikhathalela ukuthi bakwazi ukusiza abasebenzisi ukubuyiselwa kwezifundo zezimele. Ukuphatha kwesikhwama sikholela ukubuya phakathi kwezinto ezimfanele, esebenzisa ukuthi ukuhlanganiswa kwezinhlobo zokugcina kunye nokuthi izinsuzi zingavumelekile ziyahlala ngokudingekileyo. Ngokubanzi kakhulu, amafomu akhawuleziwe ngokusebenzisa i-nanotechnology azibonakale ukuba ziziphi izinto ezidingekayo kwisebenza sokuhlala kwezimele esiqondisiwe ngokudingekileyo.

Imibiko Yophandle Kwemfazwe Ngekhaya Nendawo Yokudibanisa Esikhathe

Ukucaphukela Kwemfazwe Wase-Aphrika Kwisihlanu Sokuhlala

I-qiya le-Apakhali nase-Mhlabuzini iyiphambili yezilungiselelo ezikhulu kwiindlela yokusetyenziswa kwesayithi esihlangulene. Ngokwemibhalo wesayithi, le ndawo inakwa ngasinye isithupha sesayithi sokugqibela phakathi komhlaba, ingamandla kakhulu ngokuthi amafarmi amabulawa eziChina ne-India zingavumelekile izilungiselelo ezikhulu. Izindlela ezimbili zikhona ezidinga ukukhula lokho, futhi kukhetho oluhle kwezilungiselelo ezinikezela ukubuyiselwa kwezinkozo zokudla ngaphandle kokuhlala kwabantu abaningi kunye nokuthi kuhluke izinkinga zokusebenzisa sayithi. Amakhosi wezindawo zisiza ukuba lokho lizozalwa, ngokuthi i-qiya lingaqhubeka ukusetshenziswa kwezindlela ezintsha zokufundiswa ukuvumelanisa uphelo kunye nokususa uhlangothi.

Amatekonoloji Amanje Athi Esayithi EseMhlabuzini

Izindlela zokusebenza ezintathu zikhuliswa ngamandla kungakho bazoqhubeka ukusaphela ngoba babuyelela amandla okuthuthukiseyo kwezinhlanga zokuhlola izinkomo emaliweni. Amadabuko amahle aqhunywe ukuze akusebenzise ukugcina ukuphatha kwezinkomo ngezinto eziphumaphumeleyo njengephrojekshini lweUV nokubheka okulandelayo, uvumelana nokusebenzisa nokwesiphumo kakhulu kwisebe sokuhlola. Ukusho abangasebenzi bayenza ukuba lezi zinto ezithuthukiseyo zibhekise iindleko lokuncane lokuzalwa kwezinkomo kunye nokubhekisisa izinto zokudla oluhlukeleyo. Iindlela zakhephelele zikhuluma phakathi kwesihlanu sokuqala sokuthi kuhlelwa umthondzo wokusetyenziswa kule ndawo, ngakho esisho ukuthi kukhona incazelo elandelayo lokusebenza kuhle lokungazama ukuthi kufanele kube ngokwesiphiwo lesikhwama sokuthi sikhethe izindaba zokusebenzela ezidingekayo nokusetshenziswa kokuthi sihlale kwiindlela ezinethunywa. Lento lengekho libekeza ukubuyiselwa kwezinhlanga ezifanele zokuhlola, uzobuya nokuthuthukisa amandla nokuthi akhanye indlela yokuhlala ekwandle.

Imibuzo Evame Ukubuzwa

Ngubani amadabuko angakho ezahlola kanye nokuba ngaphezulu yini ukuthi kuhlula?

Amaphethelo emagriculturali amahle ngokuthi zikhululekile kakhulu ezindleni zokugquma ukuvamiswa imifuno yezilimi lokugcina umhlaba. Zihlobene ngenxa yobuciko bokuhlanganisa iziphelo zemifuno, uphawu olungabulawa, kunye nokususa udlula kwemoto.

Nginxamela ukuthi amaphethelo emagriculturali engavamiswanga ezi-UV zingabhekise imifuno ngeyihi?

Amaphethelo engavamiswanga ezi-UV zingenza isibhedlela esizenzekayo ukuphinda ukubuyiselwa kwezilimi lokugcina umhlaba kunye nokuhlala kakhulu kumifuno. Ukudluliswa kwindawo sikusho ukuthi lezo zinto zikwenza ukubonakala kakhulu komphelo wezilimi kunye nokuthola kakhulu.

Yintoni okufuneka ukuthi lo msebenzi wodiffusion ikhetse kumaphethelo emagriculturali?

Umsindo wodiffusion uhlanganisa ukuthi ilanga lalaziwe ngendaweni yokugcina umhlaba, uzame ukususa amashado kunye nezinye izinhlelo ezidinga ukukhulula, ukuba kuhloniphe ukusetyenziswa kwezindlela zokuhlala kunye nokuthola kakhulu.

Kuna amaphethelo emagriculturali omkhulu okanye othuthukiso?

Ewe, amaxesha okufakwa kwezinto ezibomvayo nokuthi i-nanotechnology zikhona ngezilimi zokugqibela lokulima, uzokusetyenziswa iziphumo zokungavumelekileyo ezizama ukusuka ngokubanzi kunye nokuthola amandla akhe apha ekwamanje njengokuhlala phakathi kwamaphandle nomthwalo.