2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Koj puas tau hnov cov lus ' cais cov nplej ntawm chaff'? Nws zoo li koj tsis xav ntau dhau rau cov lus hais, tab sis lub hauv paus ntawm cov lus hais no tsis yog tsuas yog thaum ub tab sis tseem ceeb rau kev sau qoob loo. Yeej, nws hais txog kev cais cov noob los ntawm chaff. Dab tsi yog chaff thiab vim li cas cov noob thiab chaff sib cais tseem ceeb?
About Separating Seeds from Chaff
Ua ntej peb mus rau lub ntsiab lus ntawm chaff, me ntsis keeb kwm ntawm kev tsim cov qoob loo xws li nplej, mov, barley, oats, thiab lwm yam yog pab tau. Cereal qoob loo yog tsim los ntawm cov noob los yog cov noob qoob loo uas peb noj thiab ib lub cev tsis tuaj yeem los yog husk nyob ib puag ncig nws. Kev sib cais ntawm noob thiab chaff yog qhov tseem ceeb vim tias txhawm rau txhawm rau ua thiab noj cov noob qoob loo, lub cev tsis tuaj yeem yuav tsum tau muab tshem tawm. Qhov no yog ob kauj ruam uas muaj kev threshing thiab winnowing.
Threshing txhais tau tias loosening lub hull los ntawm cov noob nplej thaum winnowing txhais tau tias kom tshem tawm ntawm lub hull. Winnowing tsis tuaj yeem tshwm sim zoo heev yam tsis tau threshing ua ntej, txawm hais tias qee cov nplej muaj ib daim ntawv nyias nyias uas yooj yim tshem tawm yog li yuav tsum tau threshing me ntsis. Yog hais tias qhov no yog qhov teeb meem, kev lig kev cai, cov neeg ua liaj ua teb tsuas yog pov covnplej rau saum huab cua thiab cia cov huab cua tam sim no los tshuab cov hulls nyias, los yog chaff, deb ntawm cua los yog poob los ntawm cov slats ntawm lub pob tawb.
Qhov cua pab txheej txheem tshem cov chaff ntawm cov nplej yog hu ua winnowing thiab cov nplej uas muaj me me los tsis muaj hull hu ua 'liab qab' nplej. Yog li ntawd, los teb cov lus nug ntawm dab tsi yog chaff, nws yog lub inedible hull nyob ib ncig ntawm lub grain.
Yuav ua li cas cais noob ntawm Chaff
Pom tseeb, yog tias koj cog qoob loo liab qab, tshem cov chaff yog yooj yim raws li tau piav qhia saum toj no. Nco ntsoov tias qhov no ua haujlwm zoo tshaj yog tias muaj qhov sib txawv tseem ceeb hauv qhov hnyav ntawm cov noob thiab cov chaff. Ib tus kiv cua kuj tseem yuav ua haujlwm kom tshuab chaff los ntawm cov noob. Ua ntej winnowing li no, nteg ib lub tarp rau hauv av. Muab ib daim ntawv ua noj rau ntawm daim ntaub thiab tom qab ntawd los ntawm ob peb taw (1 m.) mus txog, ncuav cov noob maj mam mus rau hauv daim ntawv ci. Rov ua dua li qhov tsim nyog kom txog thaum tag nrho cov chaff ploj mus.
Lwm txoj kev cais cov noob ntawm chaff yog hu ua "yob thiab ya." Nws ua haujlwm zoo tshaj plaws rau cov kab, zoo li pob. Ntxiv dua thiab, nws siv cua txav los ntxuav cov noob tab sis kiv cua, koj ua tsis taus pa, lossis lub tshuab ziab khaub ncaws txias ua haujlwm zoo tshaj. Muab ib daim ntaub los yog daim ntawv thiab muab ib lub thawv tiaj tus rau hauv nruab nrab. Muab cov noob thiab chaff rau ntawm daim ntawv ncuav qab zib thiab tso lub khob noom cookie rau ntawm lub thawv. Tig lub kiv cua kom cua tshuab hla nws thiab nqa qhov kawg ntawm daim ntawv ncuav qab zib kom cov noob dov. Yog xav tau, rov hais dua kom txog thaum lub chaff tau tawg.
Sieves tseem tuaj yeem ua haujlwm los ua kom cov chaff ntawm cov noob. Muab cov sieves nrog qhov loj tshaj plaws nyob rau saum toj thiab qhov tsawg tshaj plaws hauv qab. Ncuav lubnoob thiab chaff sib tov rau hauv lub sab sauv thiab co nws ncig mus rau hauv lub me me sieve. Lub sieve me me yuav tsum sau cov noob thaum lub chaff tseem nyob hauv lub sieve loj dua.
Tseem muaj lwm txoj hauv kev los cais cov noob ntawm chaff, tsis muaj ib qho tshwj xeeb. Txawm li cas los xij, yog tias koj muaj cov qoob loo loj dua uas yuav tsum tau muab cov noob qoob loo, nws yuav pab tau kom muaj ib tug phooj ywg lossis ob tug los pab txij li lub sij hawm los winnow li no yuav siv sij hawm.
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