Peat uye zvigadzirwa zvinobva pazviri zvinowanzoshandiswa mune zvekurima uye agrochemistry. Peat zvikamu zvinogona kugadzira organic ecotoxicants uye heavy metal ions muvhu, uye inoshandiswawo mukurapa uye mushonga wemhuka. Ecologists yePerm Polytechnic University vakagadzira humic gadziriro yakavakirwa pairi, vaona iyo inonyanya kushanda kuumbwa, inoshuma. yunivhesiti press office.
Iyo budiriro ichabvumira kudzoreredza ivhu kubva mukuteuka kwemafuta zvigadzirwa uye zvimwe zvinhu zvine njodzi. Basa racho rakaitwa mukati mehurongwa hweStrategic Academic Leadership Program "Priority 2030".
Sekureva kwesainzi, tekinoroji ichabvumira kutsiva kunze kwenyika kugadzirira humic.
Vagadziri vakaburitsa mhedzisiro yeongororo muunganidzwa zvinyorwa zveAll-Russian sainzi uye inoshanda musangano pamwe nekutora chikamu chepasirese "Chemistry. Ecology. Urbanism" (2022).
Peat inoumbwa semugumisiro wekuparara kwe microorganisms uye zvirimwa pahunyoro hwepamusoro uye pasina oxygen. Icho chinhu chinogoneka chinowanikwazve. Inobva pane zvakasara zvezvirimwa - yakasimba macromolecular makomisheni emhando ye cellulose, pamwe nekuora kwavo zvigadzirwa uye lignin. Kuumbwa kwe peat kunogona kusiyana zvichienderana nerudzi rwayo, botanical kuumbwa uye chiyero chekuora. Iine macronutrients, trace elements uye minerals.
- Peat zvakare ine humic makomisheni, ayo akakamurwa kuita humic acids uye pro-humic zvinhu. Humic acids inosanganisira humic uye fulvic acids, ine zvinhu zvakasiyana. Vekutanga vavo vanokwanisa kuparadza organic ecotoxicants uye heavy metal ions yemafuta muvhu. Vanotora zvinosvibisa uye "vachishandura" kuita humus, zvichiita kuti vachengeteke. Naizvozvo, peat inoshandiswa kuwana humic kugadzirira, fetiraiza, sorbents, ameliorants uye chirimwa kukura biostimulants, - anodaro Anna Arduanova, mumwe Developers, mudzidzi akapedza kudzidza paEvironment Protection Department of Perm Polytechnic University.
- Takagamuchira humic kugadzirira kwakavakirwa peat samples dzeakasiyana madhigirii ekuora uye kuumbwa kubva kuOster deposit mudunhu reSmolensk. Kuti tiite izvi, takaongorora maitiro e peat maererano nezviratidzo zvikuru, uye tobva tabata peat nemhinduro dze alkali. Isu takadzidza zvimiro zvezvigadziriso zvakawanikwa maererano nepH yeaqueous inobvisa, density, humidity, madota, chikamu chidiki cheyakaoma uye organic zvinhu, zviri mukati mehumic zvinhu, fulvic acids uye nitrogen zvemukati, - anotsanangura maneja weiyo. mutsvakurudzi, purofesa weDhipatimendi rekuchengetedzwa kwezvakatipoteredza rePerm Polytechnic University, Chiremba weTechnical Sciences Irina Glushankova.
Vatsvakurudzi vakaona kuti nzira yakanakisisa yekugadzira gadziriro ndeyokushandisa sampuli dzepasi-yakadzika peat nehupamhi hwekuora. Vakawana huwandu hwepamusoro hwehumic zvinhu mavari.
Masayendisiti akadzidza physicochemical properties yemushonga ndokuona kuti inofananidzwa nemagadzirirwo emaindasitiri. Inogona kushandiswa mune zvekurima kugadzirisa mamiriro evhu uye kugadzirisa matambudziko ezvakatipoteredza. Iyo budiriro zvakare ine yakakwira yemukati yefulvic acids, saka inogona kushandiswa kugadzira mishonga yekushandisa mukurapa nemishonga yezvipfuyo.