Tuam txhab Profile
Shanxi Wencheng Chemical Co., Ltd. yog lub tuam txhab tshuaj lom neeg uas koom nrog tsim, tsim thiab ua lag luam inorganic potassium ntsev cov khoom. Nws muaj ob lub hauv paus tsim khoom. Wencheng nyob rau hauv lub hauv paus ntawm Shanxi lub zog kev pab cuam thiab hnyav tshuaj kev lag luam. Lawv txaus siab rau kev thauj mus los yooj yim rau lawv tsuas yog 70km deb ntawm Taiyuan City -- lub nroog ntawm Shanxi xeev. Raws li lub qhov rais ntawm kev lag luam thoob ntiaj teb, Shanxi Wencheng Chemical Co., Ltd muaj kev ywj pheej ntshuam thiab xa tawm txoj cai.
Vim Li Cas Xaiv Peb
Kev paub nplua nuj:Nrog ntau tshaj 20 xyoo ntawm kev paub hauv kev lag luam tshuaj, peb tau tsim lub hauv paus muaj zog ntawm kev paub thiab kev txawj ntse. Peb pab pawg kws tshaj lij nkag siab txog qhov nyuaj ntawm kev tsim tshuaj lom neeg thiab tuaj yeem muab kev nkag siab zoo thiab kev daws teeb meem rau koj cov kev xav tau tshwj xeeb.
Kev Tswj Xyuas Zoo:Ntawm Peb Chemical Co., Ltd., qhov zoo yog peb qhov tseem ceeb tshaj plaws. Peb ua raws li kev tswj hwm nruj nruj ntawm txhua theem ntawm cov txheej txheem tsim khoom kom ntseeg tau tias peb cov tshuaj ua tau raws li cov qauv siab tshaj plaws.
Khoom siv Advanced:Peb lub xeev-ntawm-lub-kos duab kuaj tau nruab nrog cov cuab yeej xeem siab, tso cai rau peb ua cov kev kuaj xyuas zoo thiab lav qhov purity thiab kev ua tau zoo ntawm peb cov khoom.
Kev Pabcuam Kev Cai:Peb pab neeg yuav ua hauj lwm nrog koj los tsim cov tshuaj tailored raws li koj specifications. Peb tau cog lus los muab cov kev daws teeb meem hloov tau yooj yim thiab tshiab uas muab kev sib tw rau koj hauv kev ua lag luam.koj lub qhov rooj.
Kev siv Calcium Ammonium Nitrate
Calcium ammonium nitrate yog siv los ua chiv. Fertilizer qib calcium ammonium nitrate muaj kwv yees li 18.5% calcium thiab 15.5% nitrogen.
Dej Soluble Fertilizer Rau Zaub
Raws li ib yam ntawm 100% dej soluble chiv rau zaub, nws yog ib tug tshiab nitrogenous thiab calcareous chiv nrog cov yam ntxwv ntawm high efficiency thiab sai sai ua-up Nitrogen, siv nyob rau hauv tsev xog paj thiab thaj chaw loj.
Mixed Thiab Compound Fertilizer
Raws li kev sib xyaw thiab cov chiv sib xyaw, CAN yog dawb granular uas yaj hauv dej kiag li. Nws yog ib hom tshiab ntawm high-efficient compound fertilizer.
Superfert Calcium Ammonium Nitrate
Superfert calcium ammonium nitrate yog ib hom nitrogen chiv ua los ntawm melting ammonium nitrate nrog ib feem ntawm limestone thiab dolomite hmoov. Cov muaj pes tsawg leeg yog sib xyaw ntawm NH4NO3, CaCO3 thiab MgCO3.
Calcium Ammonium Nitrate Fertilizer
Calcium ammonium nitrate fertilizer yog dawb columnar siv lead ua, teej tug mus rau monoclinic siv lead ua system, nrog thiab siv lead ua hom.
Calcium ammonium nitrat tseem hu ua Calcium Nitrate Granular yog dawb granular uas yaj hauv dej kiag li. Nws yog ib hom tshiab high-efficient compound fertilizer. Nws muaj nitrogen thiab calcium uas tuaj yeem nqus tau los ntawm cov qoob loo ncaj qha los txhawb cov qoob loo loj hlob sai.
Calcium Ammonium Nitrat yog dab tsi?
Calcium Ammonium Nitrate, feem ntau abbreviated CAN, yog cov chiv uas yog sib xyaw ntawm 20% -30% CaCO3 thiab 70% -80% Ammonium nitrate. Nws kuj tseem yuav muaj tsawg feem pua ntawm calcium nitrate hauv nws.
Nws muaj nitrogen nyob rau hauv ob qho tib si ammoniacal thiab nitric cov ntaub ntawv los muab cov nroj tsuag khoom noj khoom haus thaum lub sij hawm loj hlob tag nrho.
Calcium ammonium nitrate yog sib xyaw (fuse) ntawm ammonium nitrate thiab av limestone. Cov khoom yog physiologically nruab nrab. Nws yog tsim nyob rau hauv daim ntawv granular (nyob rau hauv loj sib txawv ntawm 1 mus rau 5 mm) thiab haum rau tov nrog phosphate thiab poov tshuaj chiv. Hauv kev sib piv nrog ammonium nitrate CAN muaj lub cev-tshuaj lom neeg zoo dua qub, tsis muaj dej-absorbing thiab caking nrog rau nws tuaj yeem khaws cia hauv pawg.
Cov txiaj ntsig ntawm Calcium Ammonium Nitrat
Nws yog universal – Yuav siv tau nyob rau hauv cov ntaub ntawv ntawm tag nrho cov hom ntawm cov qoob loo, tsis hais lub sij hawm ntawm daim ntawv thov (ua ntej sowing, rau sab saum toj hnav khaub ncaws).
Nws muaj cov calcium thiab magnesium uas txhim kho kev ua haujlwm ntawm absorbing nitrogen los ntawm cov nroj tsuag cov hauv paus hniav thiab txo nitrogen losses, yog li ua rau fertilization muaj txiaj ntsig ntau dua; nws kuj tseem tiv thaiv cov dej hauv subsoil tiv thaiv kev ua qias tuaj.
Los ntawm nitrogen compounds. .Nws tuaj yeem ua kom ntev lub florescence, txhawb lub hauv paus, qia & nplooj kom loj hlob ib txwm .Ua kom cov xim ntawm cov txiv hmab txiv ntoo yog ci thiab cov khoom qab zib txiv hmab txiv ntoo tuaj yeem nce ntxiv.
Nws tuaj yeem suav tias yog qhov ze-nruab nrab hauv nws cov txiaj ntsig ntawm pH av thiab yog li siv tau rau cov av uas muaj pH tsawg yam tsis tau txo qis ntxiv.
Siv rau perennial txiv hmab txiv ntoo qoob loo (qhov twg av incorporation ntawm txiv qaub yog nyuaj).
Nws yog cov chiv nitrogen uas muaj qhov sib npaug ntawm kev ua haujlwm ceev ceev nitrate-nitrogen thiab kav ntev ammonium-nitrogen.
Volatilization ntawm nitrogen los ntawm calcium ammonium nitrate yog negligible, yog li lub sij hawm ntawm daim ntawv thov.
Kev siv Calcium Ammonium Nitrate hauv Kev Ua Liaj Ua Teb
Kev siv calcium ammonium nitrate hauv kev ua liaj ua teb yog qhov loj thiab muaj ntau yam. CAN tuaj yeem siv tau ua cov chiv ua ntej cog, hnav khaub ncaws saum toj kawg nkaus, lossis cov tshuaj tsuag foliar, nyob ntawm qhov xav tau tshwj xeeb ntawm cov qoob loo. Cia peb tshawb txog qee qhov kev siv ntawm CAN hauv ntau qhov chaw ua liaj ua teb.
Teb qoob loo
CAN yog siv dav hauv kev cog qoob loo. Nws tuaj yeem siv rau lub sijhawm pib ntawm kev loj hlob qoob loo kom muab cov khoom noj muaj txiaj ntsig zoo thiab txhawb kev loj hlob hauv paus. Qhov kev tso tawm qeeb qeeb ntawm CAN ua kom cov nroj tsuag tau txais cov khoom noj tsis tu ncua thoob plaws hauv lawv txoj kev loj hlob. Qhov no ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov qoob loo xws li pob kws, nplej, taum pauv, thiab mov.
Kev ua liaj ua teb
Hauv horticulture, CAN pom nws daim ntawv thov hauv kev cog qoob loo ntawm txiv hmab txiv ntoo, zaub, thiab cov nroj tsuag ornamental. Qhov sib npaug ntawm calcium thiab nitrogen pab txhawb kev txhim kho txiv hmab txiv ntoo zoo, nce yield, thiab txhim kho cov nroj tsuag muaj zog. CAN tuaj yeem muab tso rau hauv cov av ua ntej cog lossis siv los ua ib qho kev hnav khaub ncaws saum toj kawg nkaus thaum lub caij loj hlob. Nws cov khoom qeeb-tso tawm ua rau nws tsim nyog rau kev tu qoob loo mus sij hawm ntev, kom ntseeg tau tias muaj cov khoom noj muaj txiaj ntsig zoo.
Greenhouse Cultivation
CAN kuj yog qhov zoo rau kev cog qoob loo hauv tsev cog khoom, qhov twg kev tswj cov khoom noj muaj txiaj ntsig yog qhov tseem ceeb. Nws cov yam ntxwv tswj-tso tso cai rau kev tsom mus rau kev pub zaub mov ntau dua. Los ntawm kev kho cov nqi ntawm daim ntawv thov thiab lub sijhawm, cov tsev cog khoom cog tuaj yeem txhim kho cov khoom noj kom zoo, ua rau cov nroj tsuag noj qab haus huv thiab muaj txiaj ntsig ntau dua. CAN tuaj yeem siv los ntawm kev siv dej los yog muab tso rau hauv qhov nruab nrab loj hlob, nyob ntawm cov kev cai tshwj xeeb ntawm cov qoob loo.
Ammonium Nitrate vs Calcium Ammonium Nitrate
Khoom noj khoom haus
Ob qho ammonium nitrate thiab calcium ammonium nitrate yog nitrogen-based chiv, muab cov nroj tsuag nrog cov khoom noj tseem ceeb rau kev loj hlob. Ammonium nitrate muaj kwv yees li 34% nitrogen los ntawm qhov hnyav. Qhov no nitrogen yog tam sim no nyob rau hauv daim ntawv ntawm ammonium ions, uas yog nkag tau rau cov nroj tsuag uptake. Calcium ammonium nitrate, ntawm qhov tod tes, muaj cov ntsiab lus nitrogen tsawg, feem ntau nyob ib ncig ntawm 25%. Cov nitrogen hauv CAN yog tam sim no nyob rau hauv ob qho tib si ammonium thiab nitrate cov ntaub ntawv, muab ib tug dual nitrogen qhov chaw rau cov nroj tsuag.
Cog Uptake
Cov nroj tsuag tuaj yeem nqa nitrogen hauv ntau hom, suav nrog ammonium thiab nitrate. Ammonium ions raug them zoo thiab tuaj yeem nqus ncaj qha los ntawm cov hauv paus hniav. Nitrate ions, ntawm qhov tod tes, yuav tsum tau hloov mus rau hauv ammonium los ntawm cov kab mob hauv av ua ntej cov nroj tsuag tuaj yeem siv tau. Vim nws muaj pes tsawg leeg, ammonium nitrate muab cov nroj tsuag nrog cov khoom siv tau yooj yim ammonium ions, tso cai rau kev siv nitrogen sai. Calcium ammonium nitrate, nrog nws ob qhov chaw nitrogen, muab ob qho tib si ammonium thiab nitrate ions, kom ntseeg tau tias muaj cov nitrogen txuas ntxiv rau cov nroj tsuag thoob plaws hauv lawv txoj kev loj hlob.
Acidifying nyhuv
Ammonium nitrate muaj cov nyhuv acidifying ntawm cov av vim muaj ammonium ions. Thaum ammonium ions raug coj los ntawm cov hauv paus hniav, lawv tso hydrogen ions (H +) mus rau hauv av, ua rau txo qis hauv av pH. Qhov no tuaj yeem ua tau zoo rau qee cov qoob loo uas nyiam cov av acidic. Calcium ammonium nitrate, ntawm qhov tod tes, muaj pH nruab nrab thiab tsis cuam tshuam rau av acidity. Nws tuaj yeem yog qhov kev xaiv tsim nyog rau cov qoob loo uas vam meej hauv nruab nrab lossis me ntsis alkaline av ib puag ncig.
Cia thiab tuav
Ob qho ammonium nitrate thiab calcium ammonium nitrate yuav tsum tau ua thiab khaws cia nrog kev saib xyuas vim tias lawv muaj peev xwm tawg tau. Ammonium nitrate yog cais raws li cov khoom siv phom sij thiab yuav tsum muaj kev cia khoom kom zoo los tiv thaiv kev sib tsoo. Nws yuav tsum tau khaws cia kom deb ntawm cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob los yog hluav taws xob. Calcium ammonium nitrate, txawm tias tsis tshua muaj kev cuam tshuam, tseem yuav tsum tau ua tib zoo tuav thiab khaws cia kom muaj kev nyab xeeb. Nws yog ib qho tseem ceeb kom ua raws li cov cai hauv zos thiab cov lus qhia thaum khaws cia thiab thauj cov chiv no.
Daim ntawv thov thiab siv
Ammonium nitrate thiab calcium ammonium nitrate feem ntau yog siv los ua chiv hauv kev ua liaj ua teb. Lawv tuaj yeem siv tau rau ntau hom qoob loo, suav nrog cereals, zaub, thiab txiv hmab txiv ntoo. Ammonium nitrate feem ntau yog siv los ua ib qho kev hnav khaub ncaws saum toj kawg nkaus, siv rau cov av saum npoo los yog muab tso rau hauv av. Nws muab kev tso tawm sai ntawm nitrogen, ua rau nws haum rau cov qoob loo uas xav tau nitrogen siab. Calcium ammonium nitrate, nrog nws ob qhov chaw nitrogen, tuaj yeem siv ua ob qho tib si hnav khaub ncaws sab saum toj thiab basal chiv. Nws muaj kev tswj xyuas ntau dua ntawm nitrogen, ua kom muaj kev ruaj khov ntawm cov as-ham rau cov nroj tsuag nyob rau lub sijhawm ntev.
Environmental Impact
Ob qho ammonium nitrate thiab calcium ammonium nitrate tuaj yeem ua rau muaj teeb meem ib puag ncig yog tias siv tsis raug. Thaum siv ntau dhau los yog nyob rau hauv cov xwm txheej tsis tsim nyog, nitrogen los ntawm cov chiv no tuaj yeem nkag mus rau hauv av los yog ntws mus rau hauv cov dej nyob ze. Qhov no tuaj yeem ua rau dej qias neeg thiab eutrophication, ua rau muaj kev puas tsuaj rau cov dej hauv dej. Nws yog ib qho tseem ceeb kom ua raws li cov lus pom zoo ntawm daim ntawv thov thiab sij hawm kom txo tau qhov cuam tshuam ib puag ncig ntawm cov chiv no. Tsis tas li ntawd, kev sim av kom raug thiab kev tswj hwm kev noj zaub mov zoo tuaj yeem pab txhim kho kev siv chiv thiab txo cov txiaj ntsig tsis zoo.
Cov kev coj ua zoo tshaj plaws rau kev siv Calcium Ammonium Nitrate
Kev Xeem av
Ua ntej thov CAN, ua ib qho kev ntsuam xyuas av los txiav txim siab cov khoom noj thiab pH ntawm cov av. Cov ntaub ntawv no yuav pab koj kho tus nqi ntawm daim ntawv thov chiv thiab qhov sib piv raws li. Kev ntsuam xyuas av tseem tso cai rau koj txheeb xyuas cov khoom noj tsis txaus lossis qhov tsis sib xws, ua kom pom cov khoom noj ntxiv.
01
Lub sijhawm thov
Lub sijhawm yog qhov tseem ceeb thaum siv CAN. Siv cov chiv rau ntawm txoj cai theem ntawm cov nroj tsuag kev loj hlob kom ntseeg tau tias cov khoom noj muaj txiaj ntsig ntau tshaj plaws. Rau cov qoob loo, nws feem ntau pom zoo kom siv CAN ua ntej cog lossis ua ib qho kev hnav khaub ncaws sab hauv thaum ntxov ntawm kev loj hlob. Hauv kev cog qoob loo thiab tsev cog qoob loo, xav txog cov qauv kev loj hlob tshwj xeeb thiab kev noj haus ntawm cov nroj tsuag kom txiav txim siab lub sijhawm tsim nyog rau kev thov.
02
Cov txheej txheem thov kom raug
Txhawm rau kom ua tiav cov zaub mov tsis sib xws, siv cov txheej txheem thov tsim nyog. Rau kev cog qoob loo, kev tshaj tawm lossis kev siv banding tuaj yeem ua haujlwm, kom ntseeg tau tias cov chiv tau sib npaug thoob plaws hauv thaj teb. Nyob rau hauv horticulture thiab tsev cog khoom chaw, precision daim ntawv thov txoj kev xws li fertigation los yog foliar spraying yuav siv tau rau lub hom phiaj kev xa khoom.
03
Environmental Considerations
Thaum siv CAN, nws yog ib qho tseem ceeb uas yuav tau xav txog tej yam ib puag ncig. Tsis txhob siv cov chiv thaum lub sij hawm los nag hnyav los yog dej ntau dhau los tiv thaiv cov khoom noj leaching. Tsis tas li ntawd, ua raws li cov kev cai hauv zos thiab cov lus qhia kom txo tau qhov cuam tshuam ntawm cov chiv chiv rau hauv dej thiab ecosystems.
04
Calcium ammonium nitrate tshwm sim los ntawm cov tshuaj tiv thaiv uas nitric acid neutralized los ntawm ammonia tsim ammonium nitrate uas yog ces tov nrog finely av calcium carbonate kom tau ib daim ntawv granulated ntawm CAN.
Granulation Technology:Feem ntau, CAN cov txheej txheem tsim muaj cov txheej txheem granulation uas ua kom muaj kev sib faib ntawm cov as-ham hauv cov chiv ua rau lawv yooj yim nqus los ntawm cov nroj tsuag. Sib npaug, cov txheej txheem zoo li no txhim kho cov yam ntxwv ntawm lub cev ntawm cov chiv yog li txwv cov plua plav tsim ua rau nws yooj yim los lis thiab siv.
Quality Control Systems:Raws li cov txheej txheem zoo li no tau txais kev pom zoo thaum lub sijhawm tsim khoom tso cai rau cov tshuaj muaj pes tsawg leeg thaum ua raws li cov xwm txheej. Cov kev tswj xyuas no pab tswj cov tshuaj tiv thaiv tshwj xeeb rau kev ua kom zoo kawg nkaus txhawm rau txhawm rau txhim kho cov ntsiab lus tseem ceeb thiab cov khoom siv lub cev zoo.
Environmental Controls:Txhawm rau txo qhov muaj peev xwm ua paug ib puag ncig, tshwj xeeb tshaj yog los ntawm nitrogen emissions los ntawm kev tsim khoom, cov nroj tsuag niaj hnub tsim CAN muaj cov tshuaj txhuam thiab cov tshuaj nruab nrab kom txo tau cov emissions. Cov kev ntsuas no yog qhov tseem ceeb raws li cov qauv thoob ntiaj teb ib puag ncig los xyuas kom muaj kev coj ua ruaj khov thaum lub sijhawm tsim khoom.
Kev tsim cov calcium ammonium nitrate yog cov txheej txheem chemical engineering uas siv cov thev naus laus zis los tsim cov chiv zoo tsim nyog rau kev ua liaj ua teb niaj hnub no. Kev nkag siab zoo ntawm CAN cov tshuaj muaj pes tsawg leeg thiab cov txheej txheem tsim tawm qhia nws qhov txawv ntawm kev ua lag luam thiab vim li cas nws thiaj li nyiam nyob rau hauv kev ua liaj ua teb qhov chaw ua haujlwm, av noj qab haus huv, thiab kev loj hlob ntawm cov nroj tsuag ntau dua.
Txhim kho koj cov liaj teb cov khoom tsim tau nrog Calcium Ammonium Nitrate (CAN)
Hauv kev nrhiav kom pom cov qoob loo zoo tshaj plaws thiab kev noj qab haus huv hauv av, cov neeg ua liaj ua teb thoob ntiaj teb tab tom tig mus rau Calcium Ammonium Nitrate (CAN) raws li lawv cov chiv xaiv. Qhov no zoo kawg nkaus compound tsis tsuas yog nourishes koj cov nroj tsuag tab sis kuj txhim kho cov av uas lawv loj hlob. Ntawm no yog vim li cas CAN yuav tsum yog koj mus-rau chiv rau kev vam meej, tsim ua liaj ua teb.
Superior Nutrient Supply
Calcium Ammonium Nitrate muaj kev sib xyaw ua ke ntawm nitrogen thiab calcium, ob qho tseem ceeb cov as-ham uas tseem ceeb rau cov nroj tsuag loj hlob. Nitrogen yog lub luag haujlwm tseem ceeb hauv kev txhawb nqa lush, ntsuab foliage thiab vegetative loj hlob. Calcium, ntawm qhov tod tes, yog qhov tseem ceeb rau kev ntxiv dag zog rau cov phab ntsa ntawm tes thiab txhim kho tag nrho cov nroj tsuag kev noj qab haus huv. Los ntawm kev muab cov as-ham no rau hauv daim ntawv yooj yim nkag tau yooj yim, CAN ua kom koj cov qoob loo tau txais cov khoom noj uas lawv xav tau rau kev loj hlob zoo.
Txhim kho av Structure
Cov nroj tsuag noj qab haus huv pib nrog cov av noj qab haus huv, thiab CAN tuaj yeem ua lub luag haujlwm tseem ceeb hauv kev tswj thiab txhim kho cov qauv av. Cov ntsiab lus calcium hauv CAN pab txo cov av acidity thiab txhawb kev sib sau ntawm cov av. Qhov kev txhim kho hauv av no txhim kho cov dej infiltration thiab hauv paus nkag mus, kom ntseeg tau tias koj cov nroj tsuag tuaj yeem nkag mus rau cov dej noo thiab cov as-ham uas lawv xav tau.
Tswj Kev Tso Tawm
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm CAN yog nws cov kev tswj hwm tso tawm nitrogen. Tsis zoo li qee cov chiv uas tso tawm nitrogen sai heev, ua rau muaj kev puas tsuaj rau ib puag ncig, tuaj yeem muab cov khoom noj ruaj khov, txhawb nqa ntawm cov khoom noj tseem ceeb no. Qhov no txo qhov kev pheej hmoo ntawm nitrogen leaching rau hauv av thiab xyuas kom meej tias koj cov nroj tsuag tau txais cov khoom noj zoo ib yam thoob plaws hauv lawv txoj kev loj hlob.
Txo Nitrogen Loss
Volatilization, txheej txheem los ntawm nitrogen ploj mus rau huab cua raws li ammonia roj, yog ib qho teeb meem nrog ntau nitrogen chiv. CAN, txawm li cas los xij, yog tsim los txo qhov kev poob no, ua rau nws muaj txiaj ntsig zoo dua thiab kev xaiv ib puag ncig. Qhov no txhais tau tias ntau dua ntawm nitrogen koj siv nyob rau hauv cov av, qhov twg nws yuav pab tau koj cov qoob loo.
Versatility hla cov qoob loo thiab av
Txawm hais tias koj tab tom loj hlob nplej, pob kws, zaub, lossis txiv hmab txiv ntoo, CAN yog ntau yam chiv uas tuaj yeem ua tau raws li koj xav tau. Nws ua haujlwm zoo thoob plaws ntau hom av thiab cov qoob loo uas yuav tsum tau ua, ua rau nws muaj kev ntseeg siab rau cov neeg ua liaj ua teb nrog ntau hom kev ua liaj ua teb.
Txhim kho qoob loo tawm los thiab zoo
Thaum kawg ntawm lub hnub, lub hom phiaj ntawm kev ua liaj ua teb yog ua kom muaj txiaj ntsig thiab tsim cov qoob loo zoo. Los ntawm kev xa cov khoom noj tseem ceeb hauv kev sib npaug thiab ua haujlwm tau zoo, tuaj yeem pab koj ua tiav lub hom phiaj no. Cov nroj tsuag noj qab haus huv tsis tsuas yog tawm los ntau dua tab sis kuj tsim cov txiv hmab txiv ntoo thiab zaub zoo dua, uas tuaj yeem hais kom tus nqi siab dua hauv khw.
peb daim ntawv pov thawj
FAQ
Cim npe nrov: Tuam Tshoj calcium ammonium nitrat manufacturers, lwm tus neeg
