Kushandiswa kweEDTA Chelating Agent muFetereza yekurima
Zvigadzirwa zveEDTA zvinonyanyo shandiswa sechelating agents mufetereza yekurima. Basa razvo guru nderekuvandudza mashandiro ekushandisa kwe micronutrients mufetereza nekubatanidza ne metal ions kugadzira complexes dzakagadzikana dzinonyungudika mumvura.
1. Kuvandudza kushanda kwezvinovaka muviri
EDTA inosanganisa nezvinhu zvidiki zvakaita secalcium, magnesium, zinc, iron, copper, uye manganese kuti igadzire ma chelate akagadzikana, zvichidzivirira zvinhu izvi kuti zvisabatane nemaanion muvhu kuti zvigadzire mvura. Semuenzaniso, mafetiraiza echinyakare ecalcium (akadai secalcium nitrate) anosangana nyore nyore nephosphate kuti agadzire zvinhu zvisinganyungudike, nepo EDTA chelated calcium inogona kudzivirira dambudziko iri uye kunyudzwa zvakananga nezvirimwa kuburikidza nemidzi kana mashizha. Hunhu uhwu hwakakodzera zvakanyanya nzvimbo dzevhu dzakapfuma muphosphorus kana dzine pH yakakwira, uye hunogona kuvandudza mashandiro ekushandisa fetereza.
2. Kurudzira kunwa kwezvinovaka muviri kubva muzvirimwa
Zvinovaka muviri zveEDTA zvine chelated zvine hunhu hwekunyungudika kwakanyanya mumvura uye kusapatsanurwa, izvo zvinogona kupinda zvakananga mumuviri wemuti kuburikidza nekufemerwa kwezvirimwa kana kuyerera kwemasero pasina kupfuura nepadanho rakaoma rekuchinjana kwemaion.
3. Kuvandudza kunaka uye kusimbaradza kudzvanywa kwezvirimwa
Fetereza yeEDTA ine chelated inowedzera kusasimba kwezvirimwa nekupa kudya kwakakwana. Semuenzaniso:
Kudzivirira zvirwere nekusanaya kwemvura: Calcium inosimbisa chimiro chemadziro emasero uye inoderedza njodzi yezvirwere nezvipembenene; magnesium inokurudzira kugadzirwa kwechlorophyll uye inowedzera kushanda zvakanaka kwephotosynthesis.
Kuvandudza kunaka kwemichero: Copper ne manganese zvinogona kumutsa ma enzyme akasiyana-siyana, kukurudzira kugadzirwa kwemapuroteni uye kushandurwa kweshuga, kuita kuti michero ive yakajeka uye kuwedzera kutapira kwayo.
Kuderedza kushushikana kwezvakatipoteredza: EDTA-chelated calcium uye magnesium zvinogona kuderedza chepfu yealuminium, sodium nezvimwe ions muvhu, uye kuwedzera kukuvara kwesalinization kana ivhu rine acidic kuzvirimwa.
Pamusoro pezvo, EDTA chelators ine mamwe mabasa. Semuenzaniso, inogona kusanganiswa nefetereza kana mishonga yekuuraya zvipembenene pasina kuderedza kushanda zvakanaka kwefetereza kana kukonzera kunaya kwemvura; inogona kuderedza njodzi yezvasara zvesimbi inorema muvhu.
Muchidimbu, EDTA chelators inobatsira kuti zvirimwa zviwanikwe zvakanaka uye zvishandise zvinovaka muviri.
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