Zvinopfuura makumi matatu kubva muzana zvevhu reDutch jecha rine pH pazasi pechinangwa chakatarwa. Izvi zvinoonekwa kubva mukuumbwa kweEurofins Agro yezvirimwa zvitatu: chibage, huswa uye ware mbatata. Yakadzika kwazvo pH inodhura goho.
Anokosha mutambi mukubereka kwevhu ndiye acidity (pH) yevhu. Eurofins Agro munguva pfupi yadarika akagadzira uye akaratidzira pH yevhu rejecha. Huwandu 1 kusvika ku3 hunoratidza kuti kune nzvimbo dzinopfuura makumi matatu muzana ezviuru zvine pH iri pazasi pechinangwa. Kukosha kweiyo pH pavhu rine jecha kunoenderana nemhando yevhu. Haasi ese jecha jecha. Mutemo wechigunwe ndeyekuti pH inofanira kuva pamusoro pe30
Kutsvagisa nemapatatisi kunoratidza hukama pakati pePH uye goho (mufananidzo 4). Zvimwe zvirimwa, zvakaita sechibage chesilage nehuswa, zvinoratidzawo hukama hwakafanana.
PH iyo yakanyanya kuderera haina basa. Zviri nyore kusimudza neyakagadziriswa liming. Yakadzika kwazvo pH ine simba kune ese makemikari uye epanyama ivhu rekubereka.
pH nemakemikari ivhu kubereka
Mhedzisiro yePH pamakemikari kubereka ivhu ingangodaro inonyanya kuzivikanwa. Semuenzaniso, ivhu repamusoro pH rinovimbisa kuwanikwa kushoma kwemanganese (Mn). Chirimwa chiripo stock yakaderera nekuti ivhu rinochengeta iyo manganese yakawedzera. Naizvozvo chirimwa hachikwanise kutora zvakakwana zveichi chinhu chekutsvaga. Manganese yakakosha mune dzakasiyana enzymatic maitiro mune chirimwa.
Iyo yakaderera pH ine zvainoita pakuwanikwa kwe, semuenzaniso, silicon (Si). Silicon yakakosha nekuti inoita basa mukushushikana kwekusanaya uye kusimba kwechirimwa. Pane ivhu rakadzika kwazvo pH kukosha, kuwanikwa kwealuminium (Al) kunogona kukonzera matambudziko. Iyo aruminiyamu inowanikwa yakaipa kumidzi yechibage.
pH uye kubereka kwevhu chaiko
Pamusoro pezvemakemikari ivhu kubereka, pH yakakoshawo kune ivhu repanyama kubereka. Kunyanya basa renzvimbo yekutsinhana kwecation, iyo CEC , yakabatana zvakanyanya nePH. Pasi pH inogadzira maatomu ehydrogen akawanda (H + ) mune mhinduro yevhu. Maitirwo ezvekurima izvi haana kunaka, nekuti H + inotora iyo nzvimbo yakakosha cations senge potasium (K), magnesium (Mg) uye calcium (Ca) kuCEC.
pH nekusangana
Kuisa mbeu munzvimbo nemanyowa emhuka nefetiraiza kune acidifying mhedzisiro. Iyo pH inodonha zvishoma nezvishoma semhedzisiro. Saka zvakakosha kuti ugare uchiita liming pamusoro pekusangana. Izvi zvinopa kune zvirinani kugara kweCEC .
Pane ivhu revhu, kunyanya pavhu diki diki, yakawanda carbonic lime iripo. Iyo carbonic lime inonaya zvishoma nezvishoma uye inovimbisa kudzikisira kwechisimba kwenzvimbo. Nekuda kweizvozvo, iwe unowanzoona kuti iyo pH pane ivhu revhu yakakwira uye inoramba yakakwira.