I-nitrogen ibiza ngendlela exakile. Noma ubani odebeselela imisoco eyisisekelo manje naye wehlisa isivinini sokutholwa kwe-nitrogen.
Kuphakeme kakhulu amanani kamanyolo , ikakhulukazi i-nitrogen - ubani ongacabangi ukuyinciphisa? Lokhu kufanele kwenziwe ngokuqapha. Abeluleki Besikhungo Senkonzo Sezindawo Zasemakhaya (i-DLR) abavela kwa-Eifel batusa isizathu esisodwa esengeziwe sokwenza ukuhlolwa okuzayo kwesidingo somsoco ngokunembe kakhudlwana nangokubanzi kakhulu kunangaphambili. Naka kakhulu imisoco eyisisekelo. Noma ubani odebeselela imisoco eyisisekelo lapho ukunikezwa kwenitrogen kuncipha, wamukela isivuno esiwa ngokushesha.
I-Lime: ukumuncwa kwe-nitrogen encane uma i-pH iphansi kakhulu
Ngokwesibonelo eluhlaza : Uma inani le-pH lehla ngaphansi kobukhulu obukhethekile besayithi, ukusetshenziswa kwe-nitrogen kwehla ngokushesha kuye kumaphesenti angama-50 kuye kwangama-60. Umanyolo we-lime usenganikezwa njengokuthi “ ukuvundiswa okuphezulu ” entwasahlobo . Ububanzi obusakazekayo bubodwa bubeka imikhawulo yama-tramlines ububanzi kuno-15 m. Ezinye izakhi eziyinhloko i-phosphorus, i-potash, i-magnesium nesibabule ngokuvamile azinakwa ngokwanele. Kuyaziwa kakhulu ukuthi yimalini umanyolo we-nitrogen isilimo ngasinye esidinga isivuno esijwayelekile.
Kuphakeme kangakanani ukuhoxiswa kwe-phosphorus, i-potash nesibabule?
Kodwa ingakanani i-phosphorus edinga okusanhlamvu? Noma ingakanani i-potash edliwa ummbila we-rapeseed noma we-silage? Iyini imfuneko yesibabule yezitshalo?
Ukuhlolwa kwenhlabathi kunqunywa ngokwe-Ordinance Fertilizer, kodwa imiphumela kufanele ibhekwe kakhulu lapho kulinganiswa ukufakwa kukamanyolo. Isigaba samaholo C, izinga lokuhlinzeka eliphakathi nendawo, lisho ukuthi okungenani ukuhoxiswa kwemisoco eyisisekelo kufanele kufakwe umanyolo.
Kumele kuqashelwe ukuthi ukutholwa komsoco kuvame ukuba phezulu kakhulu kunokuhoxiswa - isibonelo, i-rapeseed inesidingo (i-take) ye-6 kg / dt ngokuhoxiswa kwe-potassium ye-1 kg / dt.
Isidingo semisoco eyisisekelo nge-kg/ha asisho lutho, njengoba kuboniswa ithebula le-DLR eliseduze.
Phosphorus: Naka ukuncibilika kwamanzi
Eminyakeni engamashumi amabili edlule, "ukuvundiswa kokunyakazisa" kwakuyimfundiso evamile ye-phosphorus. Namuhla ibhekwa ngokujulile. I-Phosphorus ayigezwanga, kodwa ingaphansi kwenqubo yokuguga. Ngokuhamba kwesikhathi liya ngokuya lincipha ezitshalweni. Lapho uvundisa nge-phosphate entwasahlobo, qiniseka ukuthi inyibilika kakhulu emanzini. I-Phosphorus ayikwazi ukunyakaziswa emhlabathini futhi kufanele nakanjani ifakwe ngaphambi kokuhlwanyela ehlobo. Ebusika, kunconywa ukuvundiswa nge-DAP. I-phosphorus equkethwe iyancibilika emanzini futhi i-nitrogen ikhona njenge-ammonium futhi ayigezwa ngisho nokuvundiswa kusenesikhathi.
I-Potassium: Isidingo esiphezulu nokutholakala okuncishisiwe
I-Potash igezwa emhlabathini omncane kakhulu futhi isethwe emhlabathini owubumba kakhulu. Kokubili lokhu kunciphisa ukutholakala kwezitshalo. Ukudlwengulwa kwezimbewu zamafutha, ummbila kanye nezindawo ezinotshani ikakhulukazi kunesidingo esikhulu se-potash, esivame ukungahlangatshezwana nokufakwa komquba okusesilinganisweni. Ngokuya ngokutholakala kwenhlabathi, lo mthombo awunikezi i-potash eyanele. potassium kuqinisa ukuqina kwebusika, ngakho-ke unikeze okungcono kakhulu ekwindla. Kodwa futhi isebenza kahle kumagazini wasentwasahlobo.
okuningi ngale ndaba Izintengo zikamanyolo ziyabiza: Ingabe ukutshala okusanhlamvu kusabalulekile?
Isibabule: Nmin njengenkomba ye-Smin
Njenge-sulfate, isulfure ingagezwa ngendlela efanayo ne-nitrate. Ngakho-ke, ukudla okuvamile kuyadingeka. Okuqukethwe kwesibabule kumanyolo we-organic kuvame ukulinganiswa ngokweqile futhi kuboshwe kakhulu lapho. Okwamanje ayitholakali ezitshalweni. Ukuguqulwa kwesibabule esiboshwe ngemvelo kuhamba kancane kunokukhululwa kwe-nitrogen. Ngokufanayo ne-nitrate, imvula yasebusika kanye nokushintsha kwesibabule kuhlobene eduze. Uma ihlala yomile, kuncane ukuthutha kunasebusika obumanzi. Amanani aphezulu e-Nmin entwasahlobo ngakho-ke ayinkomba yamanani aphezulu we-Smin futhi okuphambene nalokho.
Ukufakwa kwesibabule ngomoya kanye nemvula cishe akubalulekile futhi akunakwa ekuhleleni izidingo. Uma isivuno siphezulu, siphezulu isidingo sesibabule. Ukuvundiswa kwesibabule okulinganiselayo kuthuthukisa ukusetshenziswa kwe-nitrogen futhi ngokuphambene nalokho, ukuntuleka kwesibabule kuholela ekusetshenzisweni kabi kwe-nitrogen esetshenzisiwe. Lokhu akumele kugwenywe kuphela ngezizathu zezombangazwe.
I-elemental sulphur isebenza kancane kakhulu
Amagciwane kuqala kufanele aguqule isulfure eyi-elementi ibe yi-sulfate (SO4) ngaphambi kokuba izitshalo zikwazi ukumunca. Lokhu kuchaza ukusebenza kahle kokufakwa kuka-S kwesivundiso se-elementi yesulfure eyicwecwe. Imikhiqizo yempushana ne-liquid inendawo enkulu ngakho-ke ingaguqulwa ngokushesha okukhulu. Amanye ama-fertilizer e-sulfate asesimweni se-sulphate akabonisi mehluko ekusebenzeni kahle. Ngaphezu kobuchwepheshe besicelo obutholakala enkampanini (uketshezi / okuqinile), khetha umanyolo wesulfure, ikakhulukazi ngokwenani lawo lemali, kuhlanganise nokulahlekelwa umcako.
Vundisa i-magnesium kuphela uma kunesidingo
Uma kunamazinga aphezulu e-magnesium emhlabathini, akukho magnesium eyengeziwe okufanele ivundiswe. Bese uphendukela kumanyolo wesulfure angenayo i-magnesium. Uma kunesidingo se-magnesium, ukwengezwa kwe-1.5 kuya ku-2.0 dt / ha ye-kieserite kunconywa ngesu lakudala lokuvundisa.
Endabeni yesisombululo se-ASL, kubalulekile ukunaka inani le-pH
Uma uthi nhlá, izixazululo ze-ASL (ammonium sulfate) azibizi kakhulu futhi zivame ukuhlanganiswa ne-AHL (isixazululo se-ammonium nitrate-urea). Ezindaweni ezinenani eliphansi le-pH, kubalulekile ukufaka ibhalansi ye-lime futhi, ngaphezu kwakho konke, ukuyenza. Kuwo wonke ama-100 kg we-N ngaphezu kwesisombululo esingu-8/8 ASL, u-300 kg we-CaO uyadingeka ukuze kugcinwe inani le-pH.