Guzobere, Sayensị
Environmental nsogbu nke steppe mpaghara: akpata na ngwọta
Steppe niile kọntinent, naanị na-akpọ ha dị iche iche. Na nke a buru ibu Yurop steppe mpaghara na ókèala nke Ukraine na Russia, Africa na Australia - gbọrọ ụja na South America - Pampas, na North - ahụ dị larịị. Ma ihe ọ bụla ị na-akpọ ndị a ndu usoro, nsogbu gburugburu ebe obibi nke steppe mpaghara bụ fọrọ nke nta ahụ n'ebe nile.
Gịnị bụ steppe?
Steppe akpọ na mbara ọzara, kpuchie na grasses. Ha na-dị na ọnọdụ na subtropical mpaghara nke ma ammamihe. A mara mma nke steppes - enweghị osisi. Shelterbelts ebe a na-kewapụrụ artificially.
ọnọdụ Ihu Igwe
Steppe zones na-na-emi odude ke ọnọdụ continental na sharply continental idụhe. Hot summers, mgbe ụfọdụ, nke ukwuu, n'ihi na ọnọdụ okpomọkụ adahade n'elu 40. Little mmiri ozuzo. Winter nwere ike ịbụ a moderately nro na aka ike. Snow dara mkpụmkpụ. O ebu ala esiwanye Nkea ịkpafu snow.
Ụmụ anụmanụ na osisi
Tupu akọwa nsogbu gburugburu ebe obibi nke steppe mpaghara, ọ dị mkpa na-agwa nke ụmụ anụmanụ na osisi nwere ike ịchọta ebe a. The osisi nke steppe ọnọde a dịgasị iche iche nke ahihia kapet. Na steppes eto eto nku, Myalik, ahịhịa, fescue, ovsets na a ọnụ ọgụgụ buru ibu nke bulbous umu. Steppe osisi na-emegharị ka ogologo oge nke oké ọkọchị, mere, ifịk ifịk na-eto eto ke ini utọ, na iji a ooh ala mgbe oyi.
Animals na steppe zones ndị tumadi nocturnal, n'ihi na na-amanye na-eche ndị na-ekpo ọkụ ugbu ụbọchị. Ọ bụ ebe obibi ele, ọtụtụ òké, jerboa, ugo, kestrels, larks. Ke adianade do, e nwere ndị a ọnụ ọgụgụ buru ibu nke agwọ na ụmụ ahụhụ. Site n'ụzọ, na anu-ufe feghari n'ime ndị kasị maka oyi na ndị ọzọ ebe. Osisi na ụmụ anụmanụ na-n'ụzọ zuru ezu na-eche na nsogbu nke na-steppe mpaghara, ma, n'ụzọ dị mwute, ọtụtụ n'ime nsogbu ndị a bụ na-ata ụta ndị mmadụ.
Akpata nsogbu gburugburu ebe obibi
Steppe mpaghara n'ụzọ zuru okè ruru eru ka ugbo eme. The nwoke nwetara njikere arable ala na ịta ahịhịa hearty. Ma enweghi uche jiri ala ngwa ngwa deplete ha ego. Environmental nsogbu nke steppe mpaghara-eduga ná mbibi nke steppes na absorption ndị a n'ókèala oké ọhịa na desat. Tinye ọbụna a pụrụ iche okwu - "ozara". Nke a ilekota ùgwù ya, arịa ọrịa ya ndu nwere.
Ebe ọ bụ na steppe zones bụ mgbe oké ọkọchị na akọrọ ifufe, ndị mmadụ malitere bụghị naanị ịkọ ubi, ma na-na mmiri dee nnukwu traktị nke steppe. Irrigation akpọ wuru atọ nke ala. , Wuru mmiri usoro na waterworks ezitekwara mmiri. Nke a na-eme ka o kwe omume na-eto eto ubi anụ, ma nke nwere menacing pụtara:
- Ọ na-amalite na Ihere Okirikiri;
- e nwere ala nnu ijupụta n'ala na eke ọdọ;
- wastewater eyi egwu nke mmetọ nke eke mmiri ozu;
- nnu ọdọ mmiri na-guzobere ebe nrụpụta uzo mmiri;
- ime ọdịda ala ;
- ala na mmiri ebibi na nsị na nitrati (gụnyere n'okpuru ala na ala mmiri).
N'agbanyeghị eziokwu na mmiri zaa elu aku uru na oru ugbo, ọ njọ nsogbu gburugburu ebe obibi steppe. Nke a pụtara na mmadụ kwesịrị iche echiche banyere ụzọ na-ebelata nsogbu.
Olee otú iji belata ọjọọ mmadụ mmetụta
Ịzọpụta steppe mpaghara, mepụtara a dịgasị iche iche nke omume. Ha na-na-iji na mbenata nsogbu ma weghachi ndị obibi itule. Environmental nsogbu nke steppe mpaghara na-kpebiri ka ndị a:
- Ọ na-emepụta na-echebe ebe na Nature Reserve enweta ego;
- na anatara nke nọ n'ihe ize ndụ na osisi na umu anumanu na-gụnyere na Red Book;
- ewere jikoro maka nchekwaba na mgbake nke nọ n'ihe ize ndụ umu nke ụmụ anụmanụ na osisi;
- mmachi ndọrọ ego nke nwa ala ala-ekwesịghị ekwesị ojiji;
- a na-modernized ugbo ígwè;
- recultivated n'ala ahu;
- weghachiri Okirikiri, nsogbu akụ na ụba na-arụ ọrụ.
Environmental nsogbu nke steppe mpaghara chọrọ kacha ntị, n'ihi na steppe nwayọọ nwayọọ na-apụ n'anya site na ihu nke ụwa.
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