Txhua gardener loj hlob seedlings, yog me ntsis txog cov cim khoom - peat, uas yog siv raws li ib feem ntawm cov av. Txawm li cas los, tsis yog txhua leej txhua tus paub hais tias muaj ntau ntawm nws cov hom - lowland thiab siab peat. Tab sis dab tsi yog lawv qhov txawv thiab yuav ua li cas thiaj li siv tau kom raug? Qhov no yog raws nraim qhov yuav tham.
Peat thiab lowland peat - qhov txawv
Nws yog lub npe hu tias peat yog tsim nyob rau hauv marshes raws li ib tug ntawm decomposition ntawm ntau cov neeg sawv cev ntawm flora nyob rau hauv tej yam kev mob ntawm tsis muaj oxygen, thiab zoo li high humidity. Qhov sib txawv ntawm cov lowland thiab upland peat yog vim lub hauv paus chiv keeb thiab cov nyiaj ntawm lub hav iav. Raws li txoj cai, peat tshwm sim nyob rau hauv thaj tsam nrog mob hnyav thiab nroj tsuag txom nyem. Hauv marshes ntawm ib qho txawm tias tsis muaj dej hauv submarine dej, thiab cov zaub mov los ntawm cov yaj ntawm cov hnub ci thiab tsis tshua muaj nag lossis daus, peat yog tsim los ntawm lub caij nyoog ntawm cov pob zeb, paj ntoo nyom, heather, Pine, thiab rosemary qus.
Tsawg-nrom peat pom nyob rau hauv qis chaw, tshwj xeeb tshaj yog nyob rau hauv lub roob, dej ntug dej, qhov twg hauv av dej yuav yog tau. Peat yog tsim nyob rau hauv lub decomposition ntawm horsetail, cib, reed, sedge, Moss thiab tsob ntoo tsiaj. Nws kuj muaj cov as-ham, uas, txhuav, ntes hauv av.
Lub keeb kwm ntawm peat kuj cuam tshuam nws cov tshuaj muaj pes tsawg leeg. Upper peat yog acidic - 3-4 pH, nyob rau hauv qis-dag, nyob rau hauv uas organic 70%, weakly acidic los yog nruab nrab cov tshuaj tiv thaiv - 5.5-7 pH. Salts nyob rau hauv lub yav tas muaj ntau - 200-700 mg / l, nyob rau hauv lub Upper - txog li 70-180 mg / l.
Lowland thiab peat turf - daim ntawv thov
Qhov txawv kuj siv rau kev siv cov hom peat. Piv txwv li, rau peat nrog ib tug qaub ras txog, daim ntawv thov yog tsuas yog rau lub luag hauj lwm ntawm ib tug substrate rau loj hlob seedlings los yog zaub nyob rau hauv ib lub tsev cog khoom. Nyob rau hauv peat, lub cheeb tsam low-dag ntawm daim ntawv thov yog me ntsis dav: hnyav hnyav hnyav yog siv ua chiv (compost), me ntsis decomposed rau littering rau domestic tsiaj.