Mobu oa moru o ommeng

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Sebaka sa meru se makatsang se koahela karolo e pharalletseng ea Eurasia le Amerika Leboea. Ha e le hantle, meru ena e maemong a leholimo a futhumetseng ka kalafo ea metsi a leaching thoteng. Meru ena ho na le lifate tsa eike le tsa beec, li-hornbeams le lifate tsa molora, lindens le maple, limela tse fapaneng tsa herbaceous le lihlahla. Limela tsena kaofela li hola mobung o tloaelehileng o moputsoa le mobu oa podzolic, o sootho le o lefifi. Ka linako tse ling meru e ba le li-chernozems tse nonneng haholo.

Burozems

Mobu oa moru o sootho o thehoa ha humus e bokellana mme limela li bola. Ntho ea mantlha ke makhasi a oeleng. Mobu o ntlafalitsoe ka li-humic acid tse fapaneng. Mobu o sa bonahaleng o tletse lirafshoa tsa bobeli, tse thehoang ka lebaka la lits'ebetso tsa lik'hemik'hale le tsa biochemical. Naha ea mofuta ona e tletse haholo ka lintho tse phelang. Sebopeho sa burozem se tjena:

  • boemo ba pele ke lithōle;
  • ea bobeli - humus, e lutse ka lisenthimithara tse 20-40, e na le 'mala o mosootho;
  • Boemo ba boraro ha bo phatsime, 'mala o sootho o khanyang, bo ka ba lisenthimithara tse ka bang 120;
  • ea bone ke boemo ba majoe a motsoali.

Mobu oa morung o sootho o na le sekhahla se phahameng sa ho nona. Li ka jala mefuta e fapaneng ea lifate, mefuta ea lihlahla le joang.

Mobu o moputsoa

Moru o khetholloa ka mobu o mosoeu. Li hlaha ka mefuta e mengata e fapaneng.

  • bohlooho bo bobebe - bo na le 1.5-5% ea humus ka kakaretso, e na le li-acid tse ngata;
  • morung o moputsoa - o ruisitsoe ka ho lekaneng ho humus ho fihlela ho 8% mme mobu o na le li-acid tsa humic;
  • lefifi - mobu o nang le boemo bo phahameng ba humus - 3.5-9%, e nang le li-acid tsa fulvic le li-neoplasms tsa calcium.

Bakeng sa mobu o mosoeu, majoe a bopehileng a loams, li-depositi tsa moraine, loesses le letsopa. Ho ea ka litsebi, mobu o moputsoa o thehiloe ka lebaka la ho senyeha ha li-chernozems. Mobu o thehoa ka tšusumetso ea lits'ebetso tsa sod le nts'etsopele e nyane ea podzolic. Sebopeho sa mobu o moputsoa se emeloa ka tsela e latelang:

  • Lera la lithōle - ho fihlela ho lisenthimithara tse 5;
  • lera la humus - lisenthimithara tse 15-30, ke bohlooho;
  • moriti o mosoeu oa humus-eluvial;
  • mmala o bosootho bo bosootho bo lefifi;
  • khanya e sa bonahaleng, e sootho e sootho;
  • lera la phetoho;
  • lefika la motsoali.

Meru e hlohlona, ​​ho na le mobu o nonneng haholo - li-burozems le sebabole, hammoho le mefuta e meng. Li ntlafalitsoe ka mokhoa o ts'oanang ka humus le acid mme li thehiloe majoeng a fapaneng.

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