Vim li cas threshing ua ntej winnowing?

Cov txheej txheem:

Vim li cas threshing ua ntej winnowing?
Vim li cas threshing ua ntej winnowing?
Anonim

Teb: Kev hlais yog txheej txheem ntawm kev sib cais ntawm cov nplej los ntawm cov stalk uas nws txhim kho thiab los ntawm chaff lossis chav tsev uas npog nws. Hauv cov txheej txheem, qhov khoom noj tau ntawm cov qoob loo yog xoob tab sis tsis yog qhov fiber ntau. Nws yog ua tiav tom qab sau thiab ua ntej winnowing.

Vim li cas thaws thiaj tiav?

Ntxhais yog txheej txheem uas stems ntawm nplej los yog paddy raug ntaus kom cais nplej ntawm stems thiab los ntawm chaff uas npog cov nplej. Stalks los yog stems ntawm cov qoob loo cov nroj tsuag thiab cov chaff yog cov khoom mos whereas cov nplej lawv tus kheej nyuaj heev. … Ntshai kuj ua tau nrog nyuj pab.

Yuav ua li cas ua ntej threshing los yog winnowing?

Threshing Meaning

Nws ua tiav tom qab sau thiab ua ntej winnowing. … Tom qab no, cov quav cab tau sau thiab muab pov tseg thaum cov nplej tau los ua kom cov khib nyiab tshem tawm.

threshing txawv ntawm winnowing li cas?

Threshing: ua tau los ntawm kev ntaus cov sheave tiv thaiv cov ntoo kom cais cov nplej ntawm cov stalks. Winnowing: nws yog cov txheej txheem ntawm tshem cov pliaj husk los ntawm cov nplej.

Vim li cas kev ua liaj ua teb yog qhov tseem ceeb hauv kev sau qoob loo?

Ntxhais thiab winnowing yog qhov tseem ceeb tom qab sau qoob loo hauv kev ua liaj ua teb. Kev ua haujlwm ntawm Threshing ua haujlwm txiav txim siab cov nplej rov qab. Beating lub grain tiv thaiv threshing hmoov, ua kom yooj yimncig taug kev los ntawm cov tsiaj ntawm cov nplej yog qee yam hauv paus txawm txoj hauv kev ua raws li hauv kev threshing.

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