Qhov yuav tsum tau tsim kom muaj ib lub tsev cog tau ntsej muag yuav luag txhua tus vaj ntxwv.
Plays lub luag haujlwm tseem ceeb xaiv ntawm vaj tse cov ntaub ntawvNiaj hnub no, rau qhov laj thawj no yog cov ntaub ntawv xov hluav taws xob rau cov tsev cog khoom, iav, cellular polycarbonate, agrofibre yog siv dav, tag nrho cov kev xaiv no muaj lawv qhov kev zoo thiab kev tsis zoo.
Cov ntaub ntawv niaj hnub cia koj cog qoob loo-hlub nroj tsuag hauv cov huab cua puag, tsis hais txog qhov twg thiab lwm yam.
Kev xaiv ntawm kev siv cov khoom siv nyob rau greenhouses thiab greenhouses
Zaj duab xis
Polyethylene zaj duab xis tau raug suav hais tias yog xyoo lawm. feem ntau cov khoom, nws tau siv nyob rau hauv kev tsim kho ntawm greenhouses nyob rau hauv nruab nrab ntawm lub xeem tiam.
Ua tsaug rau tus nqi pheej yig nws muaj peev xwm hloov txhua xyoo, cov ntoo thiab nroj tsuag nyob twj ywm los ntawm kev tiv thaiv ntawm atmospheric phenomena, cov khoom kuj kom paub meej tias qhov kub yog khaws cia ntawm qib zoo.
Vim muaj cov khoom nyob rau hauv qhov muaj pes tsawg leeg ntawm cov khoom, nws yog ua tau kom txhim kho cov khoom ntawm zaj duab xis rau ib lub tsev cog khoom: lub teeb stabilization, cov kub cia, thiab lwm yam.
Qhov kev thov loj tshaj plaws hauv pawg no yog reinforced zaj duab xis rau ib lub tsev cog qoob loo uas muaj zog ntxiv thiab lub neej ntev.
Cov Kev Pab:
- muaj;
- luv nqi.
Tsis zoo:
- tsis muaj zog;
- kev pab luv luv hauv lub neej (txawm tias cov yeeb yaj kiab tau zoo ib los sis ob lub caij);
- cov creation ntawm ib tug membrane nyhuv (tiv thaiv cov nkag mus ntawm huab cua thiab noo noo);
- condensate txuam nrog sab hauv.
Iav
10-20 xyoo dhau los, ib glasshouse ua los ntawm iav ciali ib qho khoom kim heev, txawm tias hnub no cov khoom siv tsis muaj nqis rau txhua tus neeg. Txawm li cas los, nrog nws muaj nuj nqi iav greenhouses puag tsis yog phem, cov nroj tsuag muaj zoo tiv thaiv los ntawm huab, dew thiab lwm yam huab cua puag.
Cov Kev Pab:
- siab zoo siab;
- zoo thermal rwb thaiv tsev zog (iav thickness 4 mm).
Tsis zoo:
- tus nqi siab;
- hnyav loj (qhov yuav tsum tau muaj rau cov thooj txhij zog);
- fragility - (iav sij hawm xav tau hloov);
- complexity ntawm installation.
Cellular Polycarbonate
Txawm tias muaj tseeb tias cellular polycarbonate suav tias kim txaus, nws twb tau tswj hwm kev ua lag luam loj ntawm lub lag luam ntawm cov ntaub ntawv pov tseg. Polycarbonate yog tsim nyob rau hauv daim ntawv ntawm nplooj ntawv, qhov ntev ntawm uas tau ncav cuag 12 m, dav - 2 m, tuab - 4-32 hli.
Qhov zoo ntawm cov khoom muaj xws li:
- zoo heev thermal rwb thaiv tsev zog;
- lub teeb kis - 84%;
- tsis kam ua rau kev puas tsuaj thiab kev nyuab siab;
- yooj yim ntawm installation;
- tsawg phaus
Tsis zoo:
- vaj tse los deform thaum txias thiab rhuab;
- txo cov teeb cauj nrog lub sijhawm;
- tus nqi siab.
Thaum twg tsim greenhouses, nplooj ntoos xaus yuav tsum tau muaj kev tiv thaiv los ntawm ya raws nkag los ntawm tshwj xeeb plugs. Novice gardeners Cov khoom siv yuav kim heev, tab sis nrog rau kev siv mus sij hawm ntev yog qhov pheej yig heev.
Spunbond
Spunbond tau muaj npe raws li nws cov hom qauv - nws raug tsim los ntawm nyias polymeric fibers los ntawm ib hom nonwoven. Nws yog siv tsis ntev los no, tab sis twb tau txais qhov chaw ua tsaug rau nws cov yam ntxwv tshwj xeeb.
Cov txiaj ntsig
- tsim ib qho kev pom lub teeb rau ntawm txoj kev loj hlob ntawm cov qoob loo, cov nroj tsuag tau txais lub teeb txaus thiab nyob rau tib lub sij hawm muaj kev tiv thaiv los ntawm kev kub nyhiab;
- cua thiab dej ntxaug, uas tso cai rau koj kom muaj kev pom zoo ntawm cov av noo;
- tseem muaj dej txeej rau npog khoom;
- yooj yim - thaum wetted, nws zoo kawg txav noo noo, tsis ua mob nroj tsuag;
- tiv thaiv cov noog thiab kab;
- tsis kam hloov siab;
- tau ntawm daim ntawv thov rau ntau lub caij;
- tsis kam mus ua tawg nyob rau hauv qhuav thiab ntub;
- tsis kam rau tshuaj (alkalis, acids);
- dej haus tsawg.
Tsis zoo:
- qhov yuav tsum tau npog sab saum toj nrog yas thaum lub sij hawm los nag.
Agrofibre
Tsev xog paj "cover" - nyob rau hauv lub chaw ua khoom ntawm agrofibre siv cov polymersNws muaj ob lub ntsiab hom khoom: dub thiab dawb. Nyob rau hauv kev tsim kho ntawm greenhouses, dawb yog siv, thaum mulching cov av thiab ua kom sov lub seedlings yog dub.
Cov Kev Pab:
- lub teeb thiab noo noo permeability;
- tshem tawm qhov yuav qhov txawv ntawm qhov kub qhov txawv;
- kev tsim cov cim microclimate hauv lub tsev cog khoom;
- tu yooj yim;
- kev pabcuam ntev txaus (6 lub caij nyoog).
Nyob rau hauv li cas mob yog siv
Qhov kev xaiv ntawm cov khoom yuav tsum vam khom nyob ntawm qhov teeb meem tshwj xeeb.Yog hais tias tsis muaj nyiaj txaus, cov yeeb yaj duab yas yog qhov kev xaiv zoo tshaj plaws. Nrog rau pob nyiaj txaus nws pom zoo kom siv cov iav los yog cov phom.
Agrofibre thiab spunbond muab zoo meej microclimate nyob rau hauv ib lub tsev xog paj, nws yog pom zoo kom siv gardeners uas tsis tshua muaj tshwm sim nyob rau hauv lub vaj teb cheeb tsam. Nyob rau hauv txhua rooj plaub, cov nroj tsuag yuav tsum tau txais txhua yam tsim nyog rau ib tug zoo sau thiab ruaj khov loj hlob.
Lub luag haujlwm ntawm lub tsev cog khoom tseem ceeb heev.yog hais tias tus qauv tsim yog siv rau kev siv sij hawm luv (los tiv thaiv cov ntoo ua ntej tom ntej cog), ib zaj yeeb yaj kiab yuav ua.
Thaum lub sij hawm tsim kho ntawm lub tsev xog paj, uas yog npaj los siv nyob rau hauv tus qauv hom, nws yog pom zoo kom nyob twj ywm ntawm honeycomb polycarbonate.
Qhov ntev kuj tseem ceeb. npog lub tsev me me Koj tuaj yeem ua yeeb yaj kiab txhua txhua xyoo, nyob hauv kev tsim kho ntawm cov qauv seem nws yog qhov zoo dua rau siv polycarbonate thiab iav.
Thaum ua lub tsev cog qoob loo, nws tseem ceeb heev uas yuav tsum xav txog tias nws tsis pom zoo kom cog qoob loo tib qhov chaw txhua xyoo, yog li koj yuav tsum hloov lub tsev cog khoom rau lwm qhov chaw los yog hloov cov nroj tsuag hauv qhov chaw.
Xaus
Thaum xaiv cov ntaub ntawv npog, nws yog ib qho tsim nyog los sib piv lawv cov txiaj ntsig thiab qhov tsis zoo, nrog rau cov nyiaj txiag txwv tsis pub nws nyob twj ywm hauv cov yas yeeb yaj kiab.
Cov kws txiav txim siab uas tsis xav siv sijhawm txhua lub sijhawm hloov khoom npog yuav tsum xav txog lwm txoj kev xaiv.
Qhov loj tshaj plaws xav tau nyob rau hauv xyoo tas los yog cellular polycarbonate., feem ntau cov niaj hnub no yog nonwoven npog cov ntaub ntawv rau ib lub tsev cog khoom: agrofibre thiab spunbond. Ib qho tseem ceeb tseem ua si los ntawm lub hom phiaj thiab qhov ntev ntawm lub tsev cog khoom, qhov loj ntawm lub tsev cog khoom nthab, qauv tsim, thiab lwm yam.
Diam duab
Ntxiv rau ntawm daim duab koj tuaj yeem pom tag nrho cov ntaub ntawv saum toj no rau lub tsev cog khoom: