Muaj cov lus hauv peb cov lus uas peb tsis siv ntau zaus thiab, tau ntsib lawv hauv cov lus txhua hnub, peb tsis tuaj yeem nkag siab lawv lub ntsiab lus tseeb. Ntawm no peb yuav teb cov lus nug: dab tsi yog qhov clearing? Peb tseem yuav txheeb xyuas lub ntsiab lus ntawm lo lus no kom ntxaws ntxiv.
Kev txhais lus
Ua ntej tshaj plaws, peb nco ntsoov tias lo lus yog poj niam, thiab hauv ntau qhov ntau nws yuav suab zoo li "clearings". Kev ntxhov siab yuav tsum poob rau thawj lub suab. Txawm li cas los xij, qhov no tsis yog ib txwm muaj.
Nyob rau hauv paj huam, lo lus no tau siv los hais txog lub suab thib ob: piv txwv li, ib qho excerpt los ntawm N. S. Gumilyov paj huam "Ob Npau Suav":
Thiab tawm tsam qhov pib
tus txiv neej dub-bearded;
Nws zoo siab thiab ua nruj ua tsiv
Nyob hauv kev tsaus ntuj ntawm hav zoov millet e.
Yog li, xav txog lub ntsiab lus ntawm lo lus "nrawm". Thawj lub koom haum uas tshwm sim yog txuas nrog hav zoov. Rau lo lus nug ntawm qhov kev tshem tawm yog dab tsi, peb yuav sim teb raws li cov lus piav qhia piav qhia. Ntau zaus peb siv lo lus "txoj kev" lossis "txoj kev" hauv phau ntawv txhais lus. Raws li phau ntawv txhais lus ntawm S. I. Ozhegov, kev tshem tawm yog ib txoj hlua khi hauv hav zoov lossis chaw ua si hauv hav zoov uas tshem cov ntoo. Yog hais tias peb cia siab rau lub ntsiab lus muab rau lo lus no los ntawm D. N. Ushakov, ces qhov noib daim hlab nqaim ntawm av cleared ntawm ntoo. Nws yog npaj rau txoj kev los yog lub npe ntawm ib tug ciam teb. Hauv lwm phau ntawv txhais lus, lub npe ntawm lo lus no kuj yuav luag zoo ib yam rau cov kev txhais lus no.
"Tshuav" yog tsim los ntawm lo lus "txiav", uas yog, txiav, txiav, txiav. Hauv lub ntsiab lus no - nteg txoj kev huv lossis txoj kab.
Nws qhov dav, raws li txoj cai, yog 4-8 meters, qee zaum qhov ntsuas no nce mus txog 20 meters, nyob ntawm lub hom phiaj ntawm kev tshem tawm. Piv txwv li, yog tias nws siv los ua txoj kev, ces nws qhov dav yuav ntau dua (los ntawm 10 meters). Nws tuaj yeem nqaim (2 meters), tab sis txhawm rau tiv thaiv hav zoov los ntawm kev puas tsuaj los ntawm hluav taws, kev tshem tawm yog txiav kom loj dua (txog 40 meters).
Cia peb muab qee lub npe ua piv txwv. Abramtsevo clearing yog nyob rau sab hnub tuaj tswj cheeb tsam ntawm Moscow, nyob rau hauv lub Metrogorodok koog tsev kawm ntawv. Lub Tsib Hlis Luchevoi Prosek nyob rau thaj chaw ntawm thaj chaw Sokolniki. Qhov thib plaub Luchevoi Prosek tseem nyob hauv tib cheeb tsam tswj hwm ntawm Moscow, hauv Sokolniki.
Purpose
Ib qho kev tshem tawm yog ib qho kev tshem tawm uas tau ua nyob rau hauv hav zoov thaum lub sij hawm kev soj ntsuam saum toj kawg nkaus, ntau yam kev soj ntsuam ntawm cov struts, nrog rau kev tso cov kav dej, cov kab hluav taws xob, thiab tseem siv rau hauv hav zoov raws li kev faib ntawm thaj chaw. rau hauv quarters. Lawv pw ntawm sab hnub tuaj mus rau sab hnub poob thiab sab qaum teb mus rau sab qab teb. Lub quarters yog suav los ntawm sab qaum teb mus rau sab qab teb thiab sab hnub poob mus rau sab hnub tuaj. Ntawm qhov kev sib tshuam ntawm cov glades, cov ncej tau teeb tsa, uas cov lej ntawm cov nyob ib sab tau qhia. Tseem, qhov tseem ceeb ntawm kev tshem tawm hauv hav zoov yog kev tiv thaiv hluav taws. Nws yog tsim nyog sau cia tias feem ntau lawv tuaj yeem nres hluav taws hauv av, tab sis lawv tsis tuaj yeem tiv nrog hluav taws kub. Nws kuj yog tsim rau tsheb lossis tsheb ciav hlau. Qhov kev tshem tawm yog dab tsi thiab yog vim li cas nws thiaj li ua, tam sim no nws tau pom meej rau peb.
Kev tshem tawm li cas?
Peb teb cov lus nug ntawm qhov kev tshem tawm yog dab tsi, thiab tam sim no cia peb tham ntxiv txog seb nws tshwm hauv hav zoov li cas. Tam sim no txhua yam khoom siv tau dav siv rau cov txheej txheem no: kaum ob ntawm cov khoom siv tuaj yeem koom nrog hauv ib qho chaw. Ntawm lawv yog cov loj-scale felling complexes thiab tsheb laij teb, nrog rau ntau yam khoom dai thiab mulchers (tsob hav zoov shredders). Thaum lub sij hawm tsim glades, hom kawg ntawm kev siv tshuab qhia nws tus kheej zoo tshaj plaws. Lub npe hu ua mulchers tau pib muag hauv khw Lavxias tsis ntev los no, tab sis lawv twb tau tswj xyuas lawv tus kheej ntawm qhov zoo. Nrog kev pab los ntawm cov txheej txheem no, nws muaj peev xwm tshem tawm stumps thiab bushes, pov tseg thiab tsoo ntoo, nrog rau pov tseg cov khoom pov tseg thiab ntau dua. Nrog kev pab los ntawm cov neeg sau qoob loo, nrog rau lwm yam khoom siv zoo sib xws, koj tuaj yeem tsis tsuas yog poob hauv hav zoov, tab sis kuj txiav cov ceg thiab pob tw.
Kev tshem tawm rau kev tso cov kab hluav taws xob siab
Nws yuav tsum raug txiav kom hla dhau cov kab hla hauv hav zoov, nrog rau thaj chaw uas muaj hav zoov loj hlob thiab tsob ntoo. Hauv qhov no, qhov dav ntawm kev tshem tawm yuav tsum ua tau raws li qee qhov kev xav tau. Tom qab ntawd, ib ntus nws raug tshem tawm, piv txwv li, los ntawm cov hav txwv yeem, thiab tiv thaiv los ntawm qhov tshwm sim ntawm hluav taws. Nyob rau tib lub sijhawm, ib tus ntoo loj hlob sab nraum qhov kev tshem tawm kuj raug txiav tawm vim tias lawv yuav poob rau ntawm cov xov hlau thiab cov ncej ntawm cov kab hluav taws xob. Kev tshem tawm cov nroj tsuag yog nqa tawm ob qho tib si mechanically thiab tshuaj (siv tshuaj tua kab mob).
Kev tshem tawm yog qhov yuav tsum tau ua, tshwj xeeb tshaj yog tias muaj cov kab hluav taws xob, lwm yam kev sib txuas lus, cov kav dej thiab cov roj hauv thaj tsam hav zoov. Tsob ntoo thiab hav txwv yeem nyob rau hauv cov cheeb tsam no feem ntau ua rau luv luv thiab tom qab ntawd hluav taws.
Zoo kawg
Peb teb cov lus nug ntawm qhov kev tshem tawm txhais tau li cas, vim li cas nws thiaj li xav tau thiab nws yog dab tsi. Tam sim no peb muaj daim duab tiav ntawm nws. Raws li peb pom, kev tshem tawm yog qhov tseem ceeb heev, qee zaum nws qhov kev tso tawm tsuas yog tsim nyog, txawm tias koj yuav tsum tau txiav cov hav zoov. Nws tsis yog tsuas yog siv rau kev xav tau ntawm tsev neeg, tab sis kuj tiv thaiv kev sib kis ntawm hluav taws hauv cheeb tsam.
