Tshuaj kua phev (poov tshuaj sulfate) - yog ib qhov zoo tshaj plaws concentrated chiv rau nroj tsuag, uas yog siv los pub cov nroj tsuag uas tsis zam chlorine. Nws yog siv rau pub cov nroj tsuag hauv greenhouses thiab hauv av qhib. Lub chiv yog tsim rau ob qho kev ua ntej cog av av npaj thiab rau hnav khaub ncaws thaum lub sij hawm vegetative theem. Niaj hnub no peb yuav qhia rau koj seb nws yog dab tsi, cia peb tham txog nws cov cuab yeej siv physicochemical, nws siv nyob rau hauv vaj thiab vaj, thiab dab tsi yog qhov kev nyab xeeb ntsuas thaum ua haujlwm nrog fertilizer.
Cov nyob tus yeees ntawm potassium sulfate
Cov tshuaj phos yajywm sulfate, yog dab tsi? - qhov no yog ib qho kev sib xyaw inorganic, potassium ntsev ntawm sulfuric acid. Tshuaj formula K2SO4. Nws muaj txog 50% ntawm cov poov tshuaj macro thiab cov pa oxygen, nrog rau cov feem xyaw sulfur oxide, calcium, sodium, iron oxide, uas yog qhov tseem ceeb tshaj plaws rau kev loj hlob ntawm kev loj hlob; tab sis lawv yog cov tsawg nyob rau hauv Keeb Kwm uas lawv yuav tsis raug coj mus rau hauv tus account thaum siv lwm hom chiv. Mineral cov ntaub ntawv ntawm cov K pure2Yog li4 kuj tsawg. Yog hais tias peb tham txog yuav ua li cas tau txais ib chiv, koj muaj peev xwm ua tau nws: 
- muaj cov kev ua uas muaj raws li kev sib pauv hloov ntawm ntau lub sulphates nrog KCl (Vim li ntawd, cov khoom xyaw inorganic yog cov khoom muaj kuab paug heev).
Nws tseem ceeb heev! Lub purest fertilizer yog tau los ntawm kev kho cov khoom noj potassium chloride nrog concentrated sulfuric acid thiab calcining langbeinite pob zeb hauv av nrog thee.
- nyob rau hauv txoj kev kuaj (los ntawm kev xa tawm los ntawm tsis ruaj tsis khov los sis tsis muaj zog, los ntawm potassium oxide, los ntawm alkali thiab dilute acid, ntawm oxidation ntawm potassium sulfide, los ntawm potassium hydrosulfate, los ntawm poov tshuaj peroxide).
- cua sov rau kub ntawm 600 ° C.
- oxidizing leej faj nrog potassium bichromate.
Koj puas paub? Cov kua qaub qoob loo tau raug hu txij thaum XIV xyoo pua. Nws tau xub kawm los ntawm German alchemist Johann Rudolf Glauber.
Physico-chemical properties
Lub cev muaj xws li:
- Nws yog zoo soluble nyob rau hauv dej thiab tsis nyob rau hauv hydrolysis.
- Nws tsis yaj hauv cov ethanol ntshiab los yog concentrated alkaline ntsiab.
- Nws muaj qhov iab-ntsev saj.
- Crystallized zoo. Cov muaju me me, feem ntau yog dawb los yog daj.
- Nrog sulfur oxide cov ntaub ntawv pyrosulphate.
- Rov qab los sulfide.
- Zoo li tag nrho cov dej sulphates, nws nrog cov kab mob sib tov sib xyaw barium.
- Raws li ib tug dibasic acid ntsev, cov ntaub ntawv acid salts.
Yuav ua li cas thov fertilizer nyob rau hauv lub vaj
Qhov no fertilizer tau pom nws daim ntawv thov kev ua liaj / teb. Nws yog li nrov vim qhov tseeb hais tias nws muaj peev xwm nce cov ntsiab lus ntawm cov suab thaj thiab cov vitamins nyob rau hauv cov txiv hmab txiv ntoo, muaj ib tug zoo zoo rau qhov zoo thiab qhov ntim ntawm qoob loo, pab txhawb lub caij nplooj ntoos zeeg wintering ntawm shrubs thiab txiv hmab txiv ntoo thiab Berry ntoo, thiab yuav siv tau nyob rau hauv ntau yam xau.
Qhov zoo tshaj plaws ntawm tag nrho cov, nws cov hauj lwm zoo yog pom nyob rau hauv sod-podzolic xau (pluag nyob rau hauv poov tshuaj) thiab peat xau. 
On chernozem nws yog siv feem ntau rau cov qoob loo uas nqus ntau ntawm sodium thiab poov tshuaj (sunflower, qab zib beet, keeb kwm). On serozem thiab chestnut xau, nws yog siv nyob ntawm seb lub tshuab cultivation thiab hom kab lis kev cai. On acidic xau nws zoo dua thaum siv txiv qaub. Tsub kom muaj nuj nqis thiab zoo ntawm kev sau qoob loo thaum siv ua ke nrog nitrogen thiab phosphate chiv. 
Cov tshuaj kua qaub yuav siv tau rau sab hauv tsev thiab sab nraum zoov, zoo li cov chiv rau sab hauv nroj tsuag.
Nws tseem ceeb heev! Cov tshuaj me me tsis txaus ntshai rau tib neeg lub cev. Nws tsis yog ib qho tshuaj lom, thiab hauv kev lag luam noj khoom haus nws yog txawm siv los ua qhov hloov ntsev. Tab sis ib lub siab concentration ntawm potassium sulfate nyob rau hauv cov txiv hmab txiv ntoo yuav ua rau plab los yog ib qho kev tsis haum tshuaj.
Nws coj tuaj rau lub caij nplooj ntoos hlav los yog thaum lub caij nplooj zeeg thaum lub sij hawm khawb hauv cov av, los yog cov khaub ncaws hnav thaum loj hlob. Koj tuaj yeem ua rau hauv peb txoj kev loj - qhuav thaum digging hauv av; ua ke nrog dej (qhov yuav tsum tau npaum li cas ntawm potassium sulfate yog yaj nyob rau hauv dej thiab qhia nyob rau hauv lub keeb kwm ntawm paj thiab zaub cov qoob loo); los ntawm spraying ntsuab loj thiab txiv hmab txiv ntoo nrog fertilizer yaj nyob rau hauv dej. Cov hmoov kej tshuaj muaj peev xwm siv tau rau tej pawg ntawm cov nroj tsuag:
- rhiab rau chlorine (qos yaj ywm, txiv hmab txiv ntoo, flax, haus luam yeeb, citrus).
- noj ntau ntawm sulfur (legumes).
- Shrubs thiab txiv hmab txiv ntoo ntoo (cherry, gooseberry, pear, plum, raspberry, Kua).
- cruciferous nroj tsuag (cabbage, rutabaga, turnip, turnip, radish).
Koj puas paub? Phosphorus sulfate tsis pom nyob rau hauv lub xeev dawb, nws yog ib feem ntawm cov zaub mov, uas yog ob chav ntsev.
Cov lus qhia siv rau cov qoob loo
Tus txheej txheem ntawm thov K2SO4 ua ib lub chiv yuav tsum ua raws li cov lus qhia siv rau qoob loo. Cov lus qhia muaj nyob rau ntawm lub ntim. Daim ntawv thov ntawm potassium sulfate raws li ib tug fertilizer rau txawv cov qoob loo txawv, thiab qhov ntau tsuas yog dictated los ntawm tus nqi ntawm noj ntawm tej nroj tsuag thiab tus neeg yam ntxwv ntawm cov nroj tsuag. Fertilizer yuav siv rau hauv daim ntawv qhuav los yog kev daws teeb meem. Lub txiaj ntsim zoo yuav tshwm sim sai sai.
Daim ntawv thov nyob rau hauv lub vaj
Txiv hmab txiv ntoo, vim cov tshuaj nrog poov tshuaj sulfate, zam loj frosts ntau yooj yim. Nyob rau hauv cov ntoo txiv hmab txiv ntoo, nws yog ib qhov zoo tshaj plaws los mus thov fertilizer ua ntej cog, txawm tias transplanting mus rau hauv ib lub qhov, los yog nrog ib lub qia, thaum ua indentations mus rau hauv cov av. Phaus dej sulfate daim ntawv thov rau cov txiv hmab txiv ntoo ntoo - 200-250 g ntawm cov khoom siv rau ib tsob ntoo.
Yuav ua li cas fertilize ib tug zaub vaj
Cov tshuaj yaj yeeb sulfate raws li ib tug fertilizer tau pom nws daim ntawv thov nyob rau hauv lub vaj teb. Fertilizing zaub (cabbage, radish, cucumbers, eggplants, tswb peppers, txiv lws suav, thiab lwm yam) nce lawv tawm los, dhau li nws siv rau cog seedlings contributes mus rau lub txuam nrog vitamins. Nyob rau hauv txiv lws suav thiab cucumbers fertilizer yog thov thaum khawb cov av, raws li lub ntsiab daim ntawv thov, qhov pom zoo tus nqi yog 15-20 g ib square meter. Fertilizer yog tseem ceeb rau cov qoob loo paus (qos yaj ywm, carrots, beets, cabbage), thiab yog nkag tau rau hauv cov av thaum khawb nyob rau hauv tus nqi ntawm 25-30 g ib square meter. Rau cabbage, lettuce thiab zaub, 25-30 g ntawm poov tshuaj sulfate ib square Meter yog xav tau, thiab nws yog qhov zoo tshaj plaws rau fertilize cov av thaum kev khawb.
Kev siv cov poov tshuaj sulfate hauv horticulture
Nws yog dav siv nyob rau hauv teb, raws li poov tshuaj yog zoo absorbed los ntawm nws, uas yog tsim nyog rau tau txais ib tug high-zoo thiab siab dav sau, thiab nws tsis muaj chlorine. Rau Berry bushes, nws yog pom zoo kom ntxiv 20 g ntawm poov tshuaj sulfate ib square Meter rau cov av, nyiam dua ua ntej pib ntawm flowering, thaum lub sij hawm zuj zus rau lub caij.
Koj kuj tseem siv tau rau cov chiv: zircon, nitrate, azofosku, nitroammofosku
Nws kuj tau pub rau txiv hmab txiv ntoo. Qhov no yog ua kom sov huab cua. 20 g ntawm poov tshuaj sulfate yog diluted nyob rau hauv 10 liv dej, 40 g ntawm superphosphate kuj ntxiv muaj.
Grapes nqus ntau ntawm poov tshuaj, yog li ntawd fertilizer yog pom zoo txhua xyoo. Nyob rau hauv strawberries thiab strawberries, poov tshuaj sulfate yog nkag tau thaum lub sij hawm flowering ntawm nroj tsuag, 15-20 g ib square meter.
Cov poov tshuaj chiv yog cov tseem ceeb heev rau cov paj, hauv particular, rau roses. Phosphorus sulfate rau Roses yog suav thawj hnav khaub ncaws thawj zaug. Nws tau thov ib zaug ib lub lim tiam hauv tus nqi ntawm 15 g ib square meter. Thiab nyob rau hauv lub sij hawm ntawm flowering Roses yog pom zoo kom ua tau potash nitrate.
Kev ruaj ntseg ntsuas thiab cia ntawm poov tshuaj sulfate
Ua hauj lwm nrog potassium sulfate, peb yuav tsum tsis txhob hnov qab txog kev ntsuas ntawm tus kheej kev nyab xeeb, vim hais tias nws yog ib qho tshuaj lom neeg. Ua ntej tshaj plaws, tsis txhob hnov qab nyeem cov lus qhia ntawm lub pob, uas teev cov lus qhia txog cov cai ntawm kev ua haujlwm ntawm potassium sulfate thiab nws cia.
Ua ntej yuav pib siv cov tshuaj no, koj yuav tsum tau looj hnab looj tes, lub npog ntsej muag lossis lub tshuab ua pa.uas tiv thaiv koj ntawm daim tawv nqaij thiab mucous vapor, hmoov av hmoov av lossis kua. Qhov kawg ntawm txoj haujlwm yog qhov tsim nyog ntxuav tes thiab ntsej muag nrog dej huv thiab xab npum.
Nws tseem ceeb heev! Xav hais tias lub fertilizer yog khaws cia nyob rau hauv cov txiv hmab txiv ntoo rau ib lub sij hawm ntev. Yog li ntawd, koj yuav tsum sau ob lub lim tiam tom qab kawg pub ntawm cov nroj tsuag. Txwv tsis pub, muaj kev pheej hmoo ntawm kev tsis haum tshuaj rau kev quav tshuaj yeeb rau neeg lub cev, los yog tshuaj lom.
K2SO4 nws yooj yim khaws thiab thauj, vim hais tias nws tsis yog tawg thiab combustible, txawm tias nws muaj leej faj. Lub ntsiab lus tseem ceeb rau ib yam khoom yog los tiv thaiv nws ntawm dej thiab cov av qeeg, hmoov av thiab lwm yam. Nws yog qhov zoo tshaj plaws los siv cov yaj cov hmoov tam sim ntawd thiab tsis cia nws ntev ntev rau hauv cov thawv kaw nruj nreem.
K2SO4 Nws yog ib qho tseem ceeb rau cov nroj tsuag thaum lub sij hawm ripening ntawm lawv cov txiv hmab txiv ntoo thiab yog tseem ceeb heev rau ntxiv cia ntawm qoob loo. Siv cov potassium sulfate raws li ib tug fertilizer, koj yuav pab tau tus nroj tsuag kom zoo zam lub tsis muaj noo noo, yuav resistant mus rau ntau yam pests thiab kab mob.
