Dera la Volga ndi dera la Russia lomwe lili m'mbali mwa mtsinje wa Volga, ndipo limaphatikizaponso maofesi angapo oyang'anira. Dera ili likulumikizana ndi magawo aku Asia ndi Europe padziko lapansi. Ndi nyumba ya anthu osachepera 16 miliyoni.
Zothandizira nthaka
Malinga ndi akatswiri, m'dera la Volga, chuma chambiri ndichopangira nthaka, popeza pali dothi la mabokosi ndi ma chernozems, omwe amadziwika ndi kuchuluka kwa chonde. Ichi ndichifukwa chake pali minda yachonde pano ndipo gawo lalikulu lamagawo limagwiritsidwa ntchito ngatiulimi. Pachifukwa ichi, pafupifupi thumba lonse lapansi likugwiritsidwa ntchito. Mbewu, mavwende ndi mbewu za ng'ombe, komanso masamba ndi mbatata zimabzalidwa pano. Komabe, nthaka ikuopsezedwa ndi kukokoloka kwa mphepo ndi madzi, chifukwa chake nthaka imafunikira zoteteza komanso kugwiritsa ntchito moyenera.
Zida zachilengedwe
Inde, madera ambiri amagwiritsidwa ntchito ndi anthu paulimi, koma m'malo ena kuli zilumba zamtchire. Mawonekedwe amderali ndi matsamba ndi nkhalango, nkhalango zowoneka bwino komanso zouma. Phulusa lamapiri ndi mapulo, birch ndi linden, elm ndi phulusa, steppe chitumbuwa ndi mitengo ya apulo zimakula pano. M'madera osafikiridwa, nyemba ndi chowawa, udzu wa nthenga ndi chamomile, astragalus ndi carnations, tansy ndi prunus, nthungo ndi spirea zimapezeka.
Zinyama za dera la Volga ndizodabwitsa, monga zomera. M'madamu, mumapezeka nsomba zazing'ono ndi zazing'ono. Beavers ndi nkhandwe, hares ndi mimbulu, saigas ndi tarpans, mbawala zamphongo ndi nswala zofiira zimakhala m'malo osiyanasiyana. Mitundu yambiri ya makoswe - ma hamsters, ma pied, ma jerboas, ma step ferrets. Bustards, lark, cranes ndi mbalame zina zimapezeka pafupi.
Zida zamchere
Pali mafuta ndi gasi omwe amapezeka mdera la Volga, lomwe likuyimira chuma chambiri m'derali. Tsoka ilo, nkhokwe izi tsopano zatsala pang'ono kutha. Shale yamafuta yambiri imapanganso pano.
Nyanja Baskunchak ndi Elton pali nkhokwe mchere mchere. Mwa zinthu zopangira mankhwala m'dera la Volga, sulufule yachilengedwe ndiyofunika. Pano pali migodi yambiri ya simenti ndi magalasi, dongo ndi choko, ma marls ndi zida zina zomangira.
Chifukwa chake, dera la Volga ndi dera lalikulu lokhala ndi zinthu zachilengedwe zofunikira. Ngakhale kuti phindu lalikulu pano ndi nthaka, kuwonjezera pa ulimi, magawo ena azachuma amapangidwa pano. Mwachitsanzo, pano pali mchere wochuluka wambiri pano, womwe umatengedwa ngati nkhokwe yadziko lonse.
