Upstream Supply Chain: Ib feem ntawm cov khoom siv sib txuas, txheej txheem lossis kev sib raug zoo ntawm lub tuam txhab thiab nws cov khoom siv raw thiab cov neeg ntim khoom"Upstream" saib ntawm cov khoom ntawm cov khoom saw mus rau lub hauv paus chiv keeb ntawm cov khoom raw hauv cov txheej txheem xa khoom.
Cov khoom xa tawm sab saud thiab qis yog dab tsi?
Txoj ntu ntu ntawm cov khoom xa khoom suav nrog lub koom haum cov neeg xa khoom thiab cov txheej txheem rau kev tswj hwm kev sib raug zoo nrog lawv. Qhov chaw qis qis muaj cov koom haum thiab cov txheej txheem rau kev faib khoom thiab xa khoom mus rau cov neeg siv khoom kawg.
Yuav ua li cas thiaj li suav tau tias yog nce hauv cov khoom xa khoom?
Nrog rau cov cog cog raws li qhov tseem ceeb ntawm cov saw hlau, cov dej ntws tawm muaj xws li cov khoom siv raw, xws li txhuas thiab tooj liab. Cov dej num sab saud tuaj yeem suav nrog tus neeg muag khoom mining cov ntaub ntawv no kom ua tiav kev xajXav tias cov ntaub ntawv raug txiav txim tab sis tsis nyob ntawm tes.
nqes hav thiab nqes nqes txhais li cas?
kwj – Tus dej txav hauv tus dej no hu ua kwj.
Upstream – Yog lub nkoj ntws tawm sab nraud mus rau tus kwj deg, hu ua tus dej ntws. Nyob rau hauv cov ntaub ntawv no, lub net ceev ntawm lub nkoj yog hu ua upstream speed. Ncaim - Yog lub nkoj ntws raws tus kwj deg, nws yog hu ua nqes hav.
Dab tsi yog qhov sib txawv ntawm tus nqi ntws thiab nqes nqes?
Cov dej ntws tawm yog cov uas nyob ze rau kev siv cov peev txheej ntuj, uas nws cov khoom lag luam yog cov khoom lag luam lossis cov khoom siv nkauj xwb (Van Beukering li al., 2000). Cov dej num hauv qab no ntxiv tus nqi rau cov khoom, los ntawm kev tsim khoom lossis kev hloov kho, uas tawm yog cov khoom kawg.
