Cov txheej txheem ntawm kev cog qoob loo hauv kev ua liaj ua teb niaj hnub no, raws li txoj cai, suav nrog kev qhia txog cov khoom noj tseem ceeb - nitrogen, phosphorus, potassium; qee zaum cov organic chiv tau siv ib zaug rau kev cog qoob loo; thiab microelements, feem ntau siv rau saum hnav khaub ncaws.
Txawm li cas los xij, rau kev ua tiav tag nrho ntawm cov txiaj ntsig thiab kev muaj peev xwm zoo ntawm ntau yam thiab hybrids, yuav tsum siv mesoelements ntxiv, xws li calcium thiab magnesium, yuav tsum tau siv. Ob lub ntsiab lus no ua lub luag haujlwm tseem ceeb hauv cov nroj tsuag kab mob: lawv txhawb txoj kev loj hlob ntawm cov hauv paus hniav, muaj txiaj ntsig zoo rau kev loj hlob ntawm huab cua, koom nrog hauv cov txheej txheem ntawm photosynthesis, qeeb cov laus ntawm cov nroj tsuag thiab ua kom muaj zog tiv thaiv. kab mob. Hauv av, qhov tseem ceeb ntawm calcium thiab magnesium tsis tuaj yeem raug overestimated, vim lawv yog cov saib xyuas ntawm fertility. Feem ntau lawv tau nthuav tawm hauv daim ntawv ntawm carbonates.
Kev poob ntawm carbonates los ntawm leaching thiab tshem tawm los ntawm cov nroj tsuag muaj nqis mus txog pua pua ntawm irreplaceable kilograms ib xyoos twg, uas cuam tshuam tsis zoo rau zus tau tej cov qoob loo.
Cov khoom lag luam tshiab los ntawm Omia tau tshwm sim hauv tebchaws Russia - Calcipril thiab Magprill, uas ua tiav cov txiaj ntsig zoo rau qhov tsis muaj carbonates thiab zoo deoxidize cov av. Rau rhiab cov qoob loo xws li qos yaj ywm, qab zib beet, legumes, pob kws, siv cov Omia Magprill: koj puas xav tau ntau tus thwjtim?. Ntawm cov av acidic, thaum thov Omia Magprill, uas muaj 25% calcium thiab 9% magnesium, tsis yog tsuas yog lub cev thiab tshuaj lom neeg ntawm cov av txhim kho vim qhov nruab nrab acidity ntau dhau, tab sis kuj muaj cov khoom noj khoom haus ntawm cov nroj tsuag nrog calcium thiab magnesium. Qhov kev txiav txim ntawm cov tshuaj (raws li ameliorant thiab chiv) kav rau ob peb lub caij (nyob ntawm seb cov koob tshuaj thiab txoj kev ntawm daim ntawv thov), thiab thawj cov nyhuv tshwm sim nyob rau hauv 4 lub lis piam tom qab daim ntawv thov thiab dissolution ntawm cov tshuaj nyob rau hauv cov av. Qhov no yog ua tau vim lub fact tias ntuj dolomite (los ntawm cov khoom yog tsim) yog nthuav nyob rau hauv daim ntawv ntawm ib tug micronized, finely av hmoov. Tom qab sib tsoo, cov hmoov yog granulated (granule loj 2-6 hli), uas zoo heev simplifies daim ntawv thov thev naus laus zis thiab tso cai rau kev siv Omia Magprill ob qho tib si random thiab hauv zos.
Xyoo 2021, Omia Magprill ntawm koob tshuaj 300 kg / ha tau sim hauv kev cog qoob loo ntawm qos yaj ywm yam tsis muaj dej hauv thaj av Yaroslavl. Ntau yam Gala tau cog rau ntawm cov xuab zeb loamy av. Cov txiaj ntsig ntawm kev tswj yog 28,2 t / ha, nyob rau hauv qhov sib txawv nrog Magprill - 30,8 t / ha, uas yog 2,6 t / h lossis 9,2% ntau dua.
khoom | Dos, kg/ha | Tus nqi khoom, rub / ha | Yield nce, t / ha | Tus nqi ntawm cov qoob loo ntxiv, rub / ha | Cov nyiaj tau los ntxiv, rub/ha |
Magprill, KFH "Magro", cheeb tsam Yaroslavl | 300 | 8487 | 2,6 | 26000 | 17513 |
Qhov nce ntawm cov qoob loo tshwm sim ob qho tib si vim qhov nce ntawm tag nrho cov tubers, thiab vim qhov ntau dua tawm los ntawm ib feem loj, uas yog ib qho tseem ceeb zoo qhia rau cov qos yaj ywm marketable.
Kev suav siv tus nqi tam sim no rau Omia Magprill thiab tus nqi nruab nrab mus sij hawm ntev rau qos yaj ywm - 10 rubles / kg. Qhov txiaj ntsig tau nce ntxiv suav nrog tus nqi ntawm kev siv cov khoom thiab tso cai rau koj kom tau txais cov nyiaj tau los ntxiv ntawm 17 rubles / ha.