Qhov zoo ntawm yas multi-span greenhouses:
1. Ua kom kub thiab av noo nyob rau hauv lub tsev. Feem ntau, qhov kub ntawm cov tsev cog khoom yas tuaj yeem nce 2 ~ 5 degree piv nrog rau sab nraum zoov kub, thiab qhov siab tshaj plaws yog 6 ~ 8 degree; Cov av noo tuaj yeem nce los ntawm 7% ~ 13 feem pua. Yog li ntawd, yas tsev cog khoom seedlings yog conducive rau noob germination, txiav rooting, thiab yuav prolong lub sij hawm loj hlob ntawm seedlings. Nyob rau hauv qhov xwm txheej tsis muaj cua sov, lub sijhawm loj hlob tuaj yeem txuas ntxiv los ntawm 1 lub hlis.
2. Nws yog ib qho yooj yim los tswj cov xwm txheej ib puag ncig. Cov yub tuaj yeem tiv thaiv los ntawm cua, Frost, drought, huab cua paug thiab lwm yam kev phom sij, uas muaj txiaj ntsig zoo rau kev tswj cov xwm txheej xws li kub, av noo thiab qhov cua. Fertilization thiab irrigation tuaj yeem ntsia tau nrog cov cuab yeej ruaj khov, uas tuaj yeem tsis tsuas yog txo kev siv zog, tab sis kuj pab tswj kev nplua nuj.
3. Cov yub loj hlob sai thiab zoo. Feem ntau, qhov siab ntawm kev loj hlob ntawm seedlings yog 1 mus rau 2 lub sij hawm loj dua li ntawm qhib teb seedlings ntawm tib lub hnub nyoog, thiab kev loj hlob ntxhib yog hais txog 1 zaug loj dua, thiab kev loj hlob yog uniform.
4. Kev tsim kho yooj yim thiab tus nqi qis. Piv nrog rau cov tsev cog khoom, cov tsev cog khoom yas yog yooj yim dua thiab yooj yim los tsim, yooj yim dua rau dismantle thiab tig, thiab qis dua tus nqi, uas yog qhov tsim nyog rau kev tsim khoom thiab kev cog qoob loo industrialized.
Yas multi-span tsev cog khoom duab:
Daim ntawv thov ntawm multi-span iav tsev cog khoom
Vim qhov loj-span spire tsim, qhov chaw ua haujlwm sab hauv tsev yog qhov loj, lub tsev cog khoom siv tus nqi siab, thiab cov nyhuv tso saib zoo. Iav greenhouses feem ntau yog siv nyob rau hauv loj-scale sightseeing greenhouses, seedling greenhouses, paj khw, loj khw malls los yog ecological khw nojmov.
Lub ntsiab beam ntawm multi-span iav tsev xog paj txais truss beam, uas muaj zog bearing peev xwm. Lub ru tsev yog daim duab peb sab hom, uas tuaj yeem ua rau sab hauv lub teeb sib npaug. Lub ntsiab steel qauv yog ua los ntawm kub-dip galvanized yeeb nkab, ib puag ncig los ntawm insulating iav, thiab sab saum toj yog them nrog 5 hli tuab tempered iav. Lub tsev cog khoom yog nruab nrog sab hauv thiab sab nrauv hnub ci cua txias, kiv cua ntub ntaub thaiv lub zog txias, tiv thaiv kev ua kom lub cev, lub hnub ci qhov cua, cua sov system, ntse tswj system, mobile seedbed system, mobile sprinkler system, hluav taws xob faib hluav taws xob, thiab lwm yam.
