SebopehoSaense ea

Khoholeho ea mobu le ho bakang lona

khoholeho ea mobu - sena ke tshebetso tloaelehile eo ho timetsoa ha mobu le mobu le sefofane sa jete melapo ea qhibiliha, le sefefo, pula le metsi nosetso kapa meea ea lifefo. Tšenyo e tsoang ho joalo le tšusumetso e khōlō. khoholeho ea mobu e se e hulwa 2 Bln. dihekthara tse naha bakeng sa merero ea temo, ho akarelletsa le naha lengwang (limilione tse 50. Acres).

Mobu o tsamaiso intša folisa, Leha ho le joalo, ho tsosolosa senyeha lera le tsona ka botenya ba 2,5 cm, ho hlokahala lilemo tse 300-1000.

Types of khoholeho ea mobu - ke metsi le moea (deflation).

Khoholeho ea mobu liforomo lematsang sitisa kalafo mobu; E baka gullies, fokotsa ho sebaka sa fatše tlas'a lijalo; ho timetsa Litsela tlala masimo. Holim'a e ka holimo ea e khutšoanyane letsoapong e haholo tsa fokotswa kapa ka ho feletseng hlatsoa chernozem lera, e leng ama tlhahiso.

Sesosa khoholeho ea mobu

Tiisetso ya ketsahalo ea khoholeho ea mobu e haholo susumetsoa ke boemo ba leholimo, e sebaka, khoholeho ea mobu taolo botsitso, limela libakeng tsena, mosebetsi ya moruo ya batho le lintho tse ling.

khoholeho ea mobu e itšetlehile ka boemo ba leholimo, hobane ntlafatsoa khoholeho ea mobu ka lebaka la liphetoho tse ka tšohanyetso ka mocheso, lenane le matla a pula, lebelo moea le matla. Tlaase mobu mocheso ho tebileng hatsele, 'me le matla thawing tsa lona le qhibiliha lehloa ama tekanyo ea khukhuneloa metsi mobung, e leng ama metsi phallo, khoholeho ea mobu le khoholeho ea mobu.

khoholeho ea mobu metsi ke lefaru (struychatoy, guttate) planar le nosetso (nosetso).

Haeba mariha matsoapo a drifts lehloa ke meea e matla, mobu e beha nang letho, e tsitsipanyang le thibela ua inela metsi qhibilihile. Sena se etsa hore e phallo e matla ya metsi.

Moea hape susumetsa tshebetso ya ho khoholeho ea mobu metsi, hobane redistributes lehloa ka sebaka sa, ho foka ho tloha matsoapo a likhohlo, libalaka le joalo-joalo. D.

Deflation e itšetlehile ka khoholeho ea mobu ba lebotho la moea, ho qala ho hlaha ka tekanyo ea ka 12 limithara / s ka ba bolelele ba ka bang 10 limithara ka holimo ho holim 'mobu.

Moea lebelo hape e itšetlehile ka limela. Ka sepakapaka forestless, prairies, moea lebelo ka linako tse ling fihlang ho 30 limithara / s, 'me ka libaka moru le steppe e nyenyane.

Pula ka fokotsa khoholeho ea mobu moea, empa e ngata bona kgothaletsa metsi.

Le matla timetso ea sebaka amehang, ho steepness le bolelele ba matsoapo a, e le bophara ba tlisitseng ka. The nako e telele le steeper letsoapong, e khōlō sebakeng seo senngoa ke khoholeho ea mobu le ho teba ha liphello tsa eona.

Boemo le lintho tse khethollang mobu ama tekanyo ea timetso. Kahoo ka boleng ostrukturennye, chernozem friability fapaneng, e lumellang metsi ho kena ka metsing, ka hona ba khoholeho ea mobu le ho elela ga metsi ho tsona eona e nyenyane haholo.

khoholeho ea mobu e itšetlehile ka phetha molao ho hlophisoa ha mobu. Tlas'a maemo a tlhaho, moea ke ho feta bonolo hore khoholeho ea mobu bobebe mobu - lehlabathe le lehlabathe loam. mobu letsopa li pepesehetse deflation feela e hlephileng, lerōle boemo. Habonolo timetsoa ke moea calcareous mobu - sootho le ba batsho lefatše. mobu Alkaline le licks letsoai - moea manganga.

Ka lebaka la limela haholo fokotswa kapa ka ho feletseng felisoa ke tshebetso ya ho khoholeho ea mobu. Letsa marotholi a pula a nolofatsa limela e tenya, ea mokelikeli e bolokoa ka makhasi semela le joang ka tsela e hlollang, ae fokotsang lebelo ha metsi a phallang.

khoholeho ea mobu e fokotsehile, haeba fatše e koahetsoeng ka joang perennial hore sireletsa mobu o tsoang ho sephetho sa marotholi a pula le moea, e ntseng e eketseha ea e lumellang metsi ho kena ka metsing.

Ka dithulaganyo le erosive haholo susumetsa ya mosebetsi ya moruo ya batho. Le ho eketseha ha palo ea sebaka seo a lema le lijalo mola, eketsa matla a khoholeho ea mobu.

Ha ka tsela e feteletseng ho phetha molao feela phethola mobu atomization lona le hlaha, e leng eketsa ka moea le metsi khoholeho ea mobu. Mobu compaction etsa hore temana ka tšimo ea mechine o boima polasing eo ho fokotsa lona metsi-e lumellang metsi ho kena, e ile ea eketseha metsi phallo dilutes le hlatsoa.

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