Xov xwm thiab SocietyXwm

Shilka dej - lub ntsiab yam ntxwv thiab economic nqi

Ib tug ntawm cov loj tshaj plaws sab laug tributaries Amur - Zabaikal'skii dej shilka - tsim los ntawm fusing thiab Ingoda Onon. Nws yuav siv sij hawm qhov chaw nyob rau hauv lub cheeb tsam Amazarskogo Shilka thiab txawv yog hom twg thiab ceev ceev maag.

geography

Cov kev taw qhia ntawm tus dej - sab qaum teb-sab hnub tuaj. Tsuas yog nyob rau thaum xaus, nws confidently puv rau sab hnub tuaj. Qhov ntev yog 560 km ntev - los ntawm 40 mus 200 m, lub catchment cheeb tsam - 206 txhiab km 2 .. Shilka stretches ntawm cov foothills ntawm lub roob, tsuas puav retreating los ntawm cov dej, txoj kev ua ib tug me me hav. Lub sab sauv nce mus txog rau ntawm tus dej nta ib tug loj tus naj npawb ntawm waterfalls thiab rapids.

Shilka yog noj los ntawm ntau me me ntws, ntawm uas muaj txog xya caum. Qhov loj tshaj ntawm lawv - Kara, Kureng, ChaCha, Dub. Tab sis lub ntsiab tributary ntawm lub Shilka River yog nyob rau ntawm sab laug - nws Nercha uas ntws mus rau hauv Shilka ob peb ceg thiab muaj ib tug ntev ntawm 580 km.

hydrology

Shilka dej phiab dej tsoom fwv muaj nws tus kheej feature - tus dej nyab lub sij hawm yog 120-130 hnub. Tag nrho cov rau hauv lub xyoo yuav ua tau los ntawm 8 rau 12 dej nyab. Ib txhia ntawm lawv, raws li nws twb superimposed on txhua lwm yam, thiab ces tej zaum lawv yuav siv sijhawm txog li 3 lub hlis. Qhov siab tshaj plaws dej theem hloov mus hloov los nyob rau hauv Shilka cai rau 12.5 m. Tus dej yog 80% ntawm cov dej nag, kuj ua rau kom melting snow thiab cov dej nyab ib tug loj tus naj npawb ntawm tributaries. Feem ntau ntawm cov xyoo (200 hnub) Shilka dej tuas nyob rau hauv cov dej khov, tau tshem ntawm nws kiag li tsuas yog May.

biota

Shilka raws chav kawm ntawm feem ntau ntawm cov nyob roob-taiga ua hauj lwm, raug rau lub Eastern Trans-Baikal. Qhuav nyom-forb steppes ua ke nrog rau sab hnub tuaj Siberian roob taiga. Nyob rau hauv qis ib feem ntawm lawv cov predominant chestnut xau thiab dub xau tso saum toj no. Lub sab qaum teb qhov chaw siab tshaj ntawm lub toj nyob rau ntawm ib qhov chaw siab tshaj ntawm txog 1000 m lined nrog grey hav zoov xau.

Feem ntau cov nroj tsuag steppe cheeb tsam yog plaub, Zmeevka, thyme, acaulescent bloodroot thiab lwm tus. Cov boreal chaw predominate ntoo thuv, birch, larch, cedar. Nyob rau hauv cov ntaub ntawv no, feem ntau ntawm cov sab qaum teb qhov chaw ntawm cov slopes yog them nrog lub teeb-kob larch ntoo, thiab nyob rau hauv sab qab teb yog feem ntau ntoo thuv forests. Cedar yuav pom tsuas yog nyob rau hauv sab saum toj ntawm lub roob taiga tsam.

Shilka dej yuav luag thoob plaws puag ncig los ntawm tus mob rocky cliffs, ntoo thiab nroj kom thickly overgrown nrog tag nrho cov nras, qhov twg lub channel tsawg kawg yog me ntsis txhab thiab cov khiav yuav calmer. Cov nroj tsuag yog yus muaj los ntawm yawm muaj ntau haiv neeg.

Lub hauv qab nto yog ntau haiv neeg thiab them nrog pebbles thiab boulders ntawm tus dej ntawd heev rapids, stretches, qhov thiab txawm waterfalls. Nyob rau hauv tej yam, zoo tawm ib tug ntau yam ntawm cov hom ntses. Nyob rau hauv ib tug ntau ntawm lub neej nyob rau hauv Shilka Beluga, sturgeon, salmon, Chum salmon thiab trout. Ib tug ntawm cov richest reservoirs ntawm ntses stocks yog suav tias yog ib tug dej Shilka. Coj ib tug ntau ntawm cov ntses nyob hauv tus dej yog huv si thiab txias roob tributaries, xws li Unda, Delyun, bots thiab tshaj.

economic tseem ceeb

Zoo li ntau dej ntws nyob rau hauv lub Far East, lub Shilka yog qhov tseem ceeb raws li ib tug thauj lawv. Nws yog navigable rau yuav luag nws tag nrho ntev. Txawm li cas los, vim rau qhov loj tooj muaj nyob rau hauv lub riverbed sills thiab ib tug siab tus nqi ndlwg ntawm shipping yog feem ntau tsis yooj yim. Thaum lub sij hawm lub caij ntuj sov, tej zaum muaj kev cuam tshuam txog li 15 hnub. Feem ntau ntawm cov kev loj hlob ntawm navigation nyob rau hauv lub qis nce mus txog - los ntawm lub qhov ncauj mus rau lub nroog Sretensk. Tus dej yog dav siv rau ntoo rafting. Navigation kav 160 mus rau 180 hnub.

Nyob rau hauv tas li ntawd, ib tug txaus loj qhov chaw ntawm lub zog yog tus dej Shilka. Trans-Baikal Territory muaj peev xwm sawv ntawm qhov uas ua tsheej lab ntawm kilowatts ntawm pheej yig hluav taws xob ntawm cov nuj nqis ntawm nws lub teb chaws nyob rau hauv loj loj thiab me me dej ntws. Kev loj hlob ntawm hydropower yog lub loj teeb meem ntawm cov dej tswj nyob rau hauv lub cheeb tsam.

Attendance tseem ceeb yog lub Shilka nrog nws tributaries thiab rau fisheries. Thaum lub sij hawm spawning, nuv ntses los ntawm cov Amur mus shoals, nce mus rau lub spawning thaj av nyob rau hauv lub qaum nce mus txog ntawm lub roob dej ntws.

Cov nyob ze lub zos yog tsim paaj tej yam kev mob rau lub txais tos ntawm ntau tourists, uas yog li ntawd txaus nyiam nyob rau hauv xyoo tsis ntev los lub Far East. Photo Shilka dej, nws tus mob rocky shores, hav hav thiab loj heev expanses uas nws majestically yog nws cov dej - nws yog tag nrho cov heev impressive thiab fascinating.

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