Urea - yog dab tsi? Urea chiv. Tshwj xeeb tshaj yog, daim ntawv thov ntawm tus nqi

Ib tug ntawm cov tseem ceeb tej yam kev mob rau muab ib tug zoo qoob loo ntawm berries, txiv hmab txiv ntoo thiab zaub yog cov ntxiv kev noj haus ntawm cov av thiab cov nroj tsuag. Thiab yog hais tias ua ntej cov kev xaiv feem ntau yog tas rau organics, tam sim no nyob rau hauv cov nyiaj tau los ntawm gardeners tuaj niaj hnub chiv, ho pab txoj kev soj ntsuam ntawm txoj sau rau lub caij. Ib tug ntawm cov feem ntau sought-balanced agrochemical tshuaj yog carbamide (urea). Uas yog vim li cas ua liaj ua teb thaum pib los mus xav txog cov urea, uas yog nws. seb tus tshuaj no yog tsim, piv txwv li, yuav saib xyuas ntawm ib tug zaub vaj los yog nyom?

Urea-chiv: cov kev pab cuam

Cov kev pab cuam ntawm no txhais tau tias ib tug ntau. Xaiv mineral compositions, nws yog ib qho tseem ceeb kom paub txog lub urea, nws tsis yog tsuas yog lub feem ntau tej yam zoo nyob rau hauv cov nroj tsuag, tab sis kuj cov kev kab ntsab ntawm ib tug niaj hnub faib nyob rau hauv cov av. Cov organic fertilizing, tsis zoo li granular urea, nws yog ib qhov nyuaj rau faib uniformly nyob rau hauv lub hauv av, uas tej zaum yuav ua rau ib tug unsatisfactory tawm los. Nyob rau hauv tas li ntawd, urea muaj ib tug lasting nyhuv, yog li maj mam tawm mineral Cheebtsam ntawm horticultural qoob loo.

Yog li ntawd yog dab tsi yog ib tug carbamide

Muab ib nyuag lus piav qhia txog: urea - dab tsi yog no yeeb tshuaj, dab tsi yog nws tus yam ntxwv thiab tsos. Qhov no nitrogen chiv nyob rau hauv daim ntawv ntawm cov dawb muaju los yog pob tshab ntxhiab thiab sai sai dissolves nyob zoo tib yam dej thiab kua ammonia, thiab leej faj dioxide. Melts ntawm 132,7 ° C.

Urea-chiv muaj ib tug tshuaj mis ntawm (NH2) 2CO thiab industrially tau nyob rau hauv lub synthesis ntawm cov pa roj carbon dioxide thiab ammonia. Ntawm kev nqi yog lub siab nitrogen cov ntsiab lus ntawm cov concentrated (46%), li ntawd, tseem ceeb heev rau tsob nroj lub neej. Ntawm cov lwm feem ntau cov npe ntawm urea - urea thiab carbonic acid diamide.

Kev siv cov carbamide (urea)

Tseem, urea - uas yog: teeb meem los yog pab tau cov tshuaj, thiab seb nws yuav siv tau raws li fertilizer rau cov nyom los yog vaj? Qhov uas nws yog feem ntau siv?

(NH2) 2CO lug cog noob rau tsob nroj cultivation, horticulture, tsiaj nyeg li kev noj haus rau cov nyom, cov additive nyob rau hauv lub muaj synthesis resins raug fiberboard, nyob rau hauv thermal zog noj thiab li ntawd. Tsis tas li ntawd, urea yog siv nyob rau hauv cov tshuaj raws li ib tug ntawm cov Cheebtsam xaiv hypnotics thiab anti npaj thiab nyob rau hauv cov zaub mov kev lag luam - rau zus tau tej cov kev zom khoom ntawm cov pos hniav. Nyob rau hauv lwm yam lus, cov kev siv ntawm urea yog cuab kev.

Cia ntawm chiv, kev ruaj ntseg ntsuas

Loj-scale zus tau tej cov urea thiab lwm yam nitrogen-muaj tshuaj nyob rau hauv lub xeev txoj cai nyob rau hauv Lavxias teb sab Federation yog himpredpriyatiya Perm, Togliatti, Cherepovets, Novomoskovsk.

Yuav kom kho tsis ncuav mog qab zib thaum lub sij hawm cia, muab nws tso tawm nyob rau hauv daim ntawv ntawm granules, fej nyob rau hauv waterproof hnab. Los ntawm txoj kev, lub granular lub xeev cov ntaub ntawv uas tswj niaj hnub sprinkling rau ntawm qhov chaw ntawm lub vaj av, kev txhim kho ua liaj ua teb tsim tau.

Packing ntim tej zaum yuav tarred ntawv los yog laminated, thiab kuj urea-chiv zoo fwm nyob rau hauv cov pa polymer hnab txawm tawm sab nraud. Lub ntsiab yuav tsum tau rau cia tej yam kev mob - dej tiv thaiv, thiab thaum tej cia yog tseem ceeb heev kom tsis txhob tov nrog rau lwm cov tebchaw. Lub sij hawm ntawm qhov kev siv ntawm urea yog rau lub hlis, tab sis lub khw muag khoom cov khoom yuav muaj nws zoo rau txog 2 xyoos.

Nyob rau hauv thiaj li yuav xyuas kom meej muaj kev ruaj ntseg yuav tsum tau hnav elementary tiv thaiv thaum siv nitrogen chiv, xws li khaub ncaws thiab khau, roj hmab los yog c / b hnab looj tes, ncauj. Raws li xws ntsuas yuav tsum tsis txhob Burns thiab lom.

Caij nplooj zeeg vaj ua

Vaj kho mob nrog urea nyob rau hauv lub caij nplooj zeeg yuav nqa tawm nrog ib tug tov los yog ib tug qhuav hmoov. Nyob rau hauv txhua rooj plaub, nws yog ib tug uas zoo rau periodic txau plums, apples, pears, los ntawm thaum ntxov caij nplooj ntoos hlav kom txog thaum lub buds tau blossomed. Ces, vaj teb kev kho mob yog nqa tawm tom qab txiv hmab txiv ntoo set, thiab nyob rau hauv lub lig lub caij nplooj zeeg. urea daws yuav pab tiv thaiv rau yav tom ntej sau los ntawm tag nrho cov hom ntawm cov teeb meem kab. Nws kuj yog ib tug zoo hnav khaub ncaws.

Vaj lub caij nplooj zeeg urea ua tau nyob rau hauv cov nram qab no yam. Nitrogen chiv (500-700 grams) yog diluted mus rau ib tug 10-liter thoob ntawm dej thiab finely tsuag mus rau cov ntoo thiab hauv av ib ncig ntawm lub pob tw. Nws yog qhov zoo tshaj plaws rau rov qab ua dua no nyob rau hauv lub lig lub caij nplooj zeeg, nyob rau hauv Lub kaum hli ntuj-Kaum ib hlis, thaum ib tug kub tsis muaj qis dua 10 degrees.

Urea rau txiv hmab txiv ntoo ntoo

Caij nplooj ntoos hlav teb yuav pab tau tshem ntawm cov kab ntawm kab nyob rau hauv cov av. Nyob rau hauv tas li ntawd, ib co urea qeeb waking li, piv txwv li, txiv moj mab uas yuav tiv thaiv thaum ntxov flowering ntoo los ntawm te.

Yuav kom tiv thaiv Kua, txiv moj mab, pear thiab lws suav aphid, nplooj, kua paj kab thiab lwm yam tsiaj ntawm cov ntoo tsuag nyob rau thaum xaus ntawm flowering, nyob rau hauv hais txog ib lub lim tiam.

Urea concentration ntawm 7-10% yog siv rau cov kev kho mob ntawm lig Autumn, uas yog ib qho tseem ceeb nyob rau hauv qhov kev npaj ntawm lub vaj teb rau cov tuaj lub caij. Cov - ib qho kev nce te kuj, cov noj qab nyob zoo kev loj hlob ntawm cov ntoo thiab txiv hmab txiv ntoo.

Urea rau lub vaj

Organic zaub mov yog ib qho tseem ceeb rau cov nroj tsuag zus nyob rau hauv lub vaj, tiam sis nws yog tsis txaus rau lub zoo heev sau los ntawm ua liaj ua teb ua hauj lwm rau txiv hmab txiv ntoo.

Urea-chiv yog siv lug rau loj hlob zaub raws li ib tug tag nrho additive. Rau kev pom kev qe taub ob kev kho mob nrog ib tug kua tshuaj thaum lub sij hawm zes qe menyuam txiv hmab txiv ntoo, nyob rau txaus luv ntawm 10-12 hnub.

Rau beet zoo tagnrho ua ke ntawm urea yuav (1 tbsp. Diav) nrog poov tshuaj tshuaj dawb (15 g) thiab boric acid (5g), uas yuav ntxiv dag zog rau kab lis kev cai thiab txhawb txoj kev loj hlob nplooj chaw. Kom tawm los los ntawm tsawg kawg 20% yuav ua tau tiav av chiv zinc sulfate, manganese thiab tooj liab nyob rau hauv ib tug kev faib ua feem ntawm 10/10/10 g ib 10-liter thoob ntawm dej.

Dib ntau whimsical, li ntawd, yuav tau ib tug zoo tshwm sim yuav tsum tau ib tug kev mus kom ze. Txau urea zoo yuav txhim kho thiab kom ntau npaum li cas thaum lub sij hawm fruiting. Tsev Cog Khoom dib yuav tsim zoo los ntawm kev foliar kev loj hlob twb nyob rau hauv lub 5 lub lim tiam, yam tsawg kawg 2 lub sij hawm rau ib lub hli. Cov tshuaj ntawm cov mineral muaj pes tsawg leeg ib qho yooj yim los mus txiav txim rau lawv tus kheej, raws li nyob rau hauv lub tswv yim pom zoo nyob rau hauv lub ntim. Muaj pes tsawg leeg yuav muaj xws li: urea, poov tshuaj fertilization, superphosphate thiab nitrate.

Yuav kom npaj soob pab tau rau txau kua urea ruamqauj horticultural qoob loo (1 tbsp. Diav) nyob rau ntawm ib approximate tus nqi ndlwg ntawm 10 liv ntawm kev daws teeb meem ib dozen fab.

Ua ntawm txiv hmab txiv ntoo fab

Urea yuav kho tau nrog tag nrho cov nyiam txiv hmab txiv ntoo: txiv pos nphuab, gooseberries, currants thiab lwm tus neeg. Qhov no yuav txhawb tshaj flowering thiab zoo heev qoob loo nyob rau hauv lub tom ntej no rau lub caij. Piv txwv li, nyob rau hauv lub yim hli ntuj txiv pos nphuab zoo fertilize granular urea (30 g).

Lub txiv thiab Currant npaj ib cov tshuaj tsuag dej cawv: 1 tbsp. Diav urea thiab 2 grams ntawm zinc sulfate thiab boric acid. Ua ib tug txheej txheem thaum lub zes qe menyuam thiab flowering, uas yog 10-20% sai kev loj hlob thiab paub tawm los.

Urea raws li ib tug fertilizer rau paj

Cov neeg uas koom nyob rau hauv lub nrov vaj paj los yog xav tau mus puag ncig nws lub tsev ib tug zoo nkauj nyom, nws yuav pab tau rau koj paub tias rose, lub paj, lilac thiab mos nyom nyom kuj yuav tsum tau raws caij nyoog recharge ntawm av mineral nitrogen chiv.

Rau ib qho tseem ceeb ntxiv cov zaub mov sawv nyob rau hauv lub sij hawm ntawm ntau flowering, uas yuav tsum tau nqa tawm txhua txhua 2 lub lis piam los ntawm cov pib nrog ib tug tsis muaj zog tshuaj ntawm urea thiab poov tshuaj thiab phosphorus.

Carnation cuttings twb ib nrab lub hlis tom qab cog yuav tsum tau txhua lub limtiam Txau ntawm urea (50 g) thiab Mullein (1:10).

Txij li thaum mid-May, thaum lub o ntawm ob lub raum pib lilac fab yuav ua tau 3-4 lub sij hawm nrog 10 hnub luv tsuag nrog 1% tshuaj ntawm urea, thiab ces tus vaj yuav tsum yog ib tug ntev lub sij hawm mus thov lush flowering thiab fragrant charming iab-qab zib tsw.

Yuav kom tsim muaj tseeb, ci ntsuab nyom urea raws li ib tug nyom chiv tsuag nyob rau stems thiab nplooj nyob rau hauv ib tug kev faib ua feem qhia ntawm lub hnab nrog rau cov muaj pes tsawg leeg.

Tus nqi ntawm urea chiv

Nitrogen chiv urea nqi txawv nyob ntawm seb lub caij thiab ntim (wholesale los yog muag khoom) - hais txog 7 mus rau 17 txhiab rubles ib ton. Nws yog feem ntau ib qho kev zoo mus yuav cov khoom no nyob rau hauv ua ntej, lig lub caij nplooj zeeg thiab muab tso rau hauv ib tug qhuav qhov chaw. Tsuas yog nyob rau hauv no txoj kev yuav cawm tau ib tug txiav txim nqi ntawm cov nyiaj txij li thaum caij nplooj ntoos hlav sis tshaj yuav yeej ua tus sawv ntawm tus nqi lossis.

Urea - ib tug tshwj xeeb nitrogen chiv, haum rau yuav luag txhua cov av. Nyob rau horticultural qoob loo loj hlob stimulating nyhuv, saturating lawv nrog tsim nyog microelements, tab sis cheeb qhov uas cov loj hlob ntawm cov nroj tsuag. Yog siv tau, kuj pheej yig koom haum pab hwj chim thiab kev tiv thaiv ntawm lub vaj nroj tsuag, urea yog nyob rau hauv thawj txoj hauj lwm ntawm cov lwm mineral tebchaw.