Cov iav cw iav (Latin Macrobrachium ehemals) lossis cov cw iav Indian, lossis cov cw ntses (English iav cw, cw cw) muaj ntau lub npe rau cov cw me me, yuav luag pob tshab.
Tab sis txhua ntawm lawv piav qhia nws meej heev, txij li thaum nws yog xyaum tsis pom nyob rau hauv cov thoob dej yug ntses, tshwj xeeb tshaj yog yog tias nws yog overgrown nrog nroj tsuag. Cov xwm txheej uas cov cws iav nyob hauv cov xwm muaj ntau yam sib txawv thiab nyob ntawm hom.
Qee tus ntawm lawv nyob hauv dej tsis huv, thiab tuag sai sai yog hloov rau hauv dej tshiab kiag li. Tab sis tus cw peb mus yuav dej ntshiab kiag li thiab nyob hauv Is Nrias teb.
Kev piav qhia
Cov chaw cog zaub no haum rau kev khaws cia hauv lub tank nrog cov ntses me me vim lawv pab ua kom lub tank huv si los ntawm kev noj zaub mov thiab lwm yam khoom pov tseg hauv qab ntawm lub tank.
Cov iav cw tsis muaj sia nyob ntev, kwv yees li ib xyoos thiab ib nrab, thiab tuaj yeem loj hlob li 4 cm nrog kev saib xyuas zoo.
Khaws hauv lub thoob dej yug ntses
Cov iav ciab yog qhov yooj yim rau kev khaws thiab muaj peev xwm ciaj sia nyob rau hauv cov lus hauv txhua lub thoob dej yug ntses, nws yog ib qho ntawm ob peb tus tsiaj muaj sia uas tsis tsuas yog nyob zoo, tab sis kuj muaj kev ua me nyuam hauv cov ntses thoob plaws thiab tsis yooj yim. Yog lawm, nws zoo dua rau lawv khaws cia hauv cov thoob dej yug ntses uas lawv muaj peev xwm tsim lawv tus kheej cov pej xeem, tshwj xeeb yog tias muaj ntau cov nroj tsuag.
Txij li feem ntau cov cw cw loj hlob tsis tshaj 4 cm, thiab lawv tus kheej tsim cov khib nyiab me heev, cov lim yuav tsum tsis txhob xaiv rau lawv, tab sis theej rau lawv cov neeg nyob ze - ntses.
Qhov loj tshaj plaws yuav tsum nco ntsoov yog tias kib ntawm cov iav cw yog heev me me thiab tau yooj yim nqus rau hauv lim los ntawm qhov tam sim no, yog li nws zoo dua tsis txhob siv cov lim sab nraud. Lub taub lim sab hauv yuav zoo tagnrho, thiab tsis muaj qhov xwm txheej, tab sis nrog ib daim phuam ntxuav muag.
Txawm li cas los xij, yog tias koj khaws cov ntses loj, lossis koj muaj lub thoob dej ntses loj, koj kuj tuaj yeem siv lub lim dej sab nraud, vim tias hauv cov thoob dej thoob dej yug tsiaj ntau qhov ntxim nyiam ntawm cov cw me me tau ntxais rau hauv lub lim yuav qis dua.
Qhov ntsuas dej rau kom cov iav npog: kub 20-28 ° С, pH 6.5-7.5, txhua qhov nyuaj. Hauv cov thoob dej yug ntses, koj yuav tsum tsim kom muaj chaw uas muaj dab tuaj yeem nkaum. Nws tuaj yeem ua cov driftwood, cov kab sib txawv, cov kav dej, thiab cov tuab tuab ntawm cov nroj tsuag, xws li Java fern.
Shrimps tuaj yeem tawm tsam rau ib leeg, tshwj xeeb yog rau cov txheeb ze me. Tus cwj pwm no yog qhov zoo dua yog tias lawv nyob hauv qhov chaw ze, yog li cov nyiaj uas pom zoo ntawm tus cw yog ib leeg rau 4 liv dej.
Kev nplua
Nws tsis yog tu siab, tab sis tus cw yog loj heev thiab txhua yam me me yuav tau noj. Piv txwv li, nws muaj peev xwm txiav nyom ntawm cov pej xeem ntawm cherry cws. Nws tsis kov cov ntses, tab sis gawking kib tseem yuav mus rau hauv lub qhov ncauj.
Tab sis, nrog tag nrho cov no, nws yog ib qho tseem ceeb kom xaiv nruab nrab-qhov loj thiab tsis muaj neeg nyiam nyob ze rau iav ntsej muag. Lawv qhov loj me thiab tiv thaiv tsis tau lawv tus kheej ua rau cov neeg raug kev txom nyem ntawm cov ntses loj, qee tus tuaj yeem txawm nqos tau cw tag nrho (piv txwv, lawv tsuas yog pub rau astronotuses).
Feem ntau, hauv peb lub tebchaws nws tseem kim heev, thiab nyob rau sab hnub poob, ntau dua lawv muag rau pub ntses loj dua li khaws cia.
Khaws cov ntses tsis loj, thaj yeeb: guppies, mollies, Sumatran barbs, cherry barbs, rasbor, neons, micro-sau ntawm galaxies.
Pub khoom noj
Pub rau noj yog yooj yim heev, lawv sib zog tshawb nrhiav zaub mov tom qab ntawm lub thoob dej yug ntses. Lawv zoo siab tuaj tos cov seem ntawm cov zaub mov tom qab ntses, lawv nyiam bloodworms thiab tubifex, txawm hais tias tsuas yog ib tus neeg laus lub cw yuav nqos tau ntshav.
Hauv qhov no, khov pab, uas tus menyuam kab feem ntau tsis sib haum thiab tuaj yeem noj los ntawm cov tub ntxhais hluas cws.
Koj tseem tuaj yeem muab cov zaub mov tshwj xeeb rau lawv. Nws yog ib qho tseem ceeb kom paub tseeb tias cov khoom noj tau rau hauv qab thiab tsis noj los ntawm ntses nyob hauv nruab nrab txheej ntawm dej.
Chaw Sau Ntawv
Kev nteg qe iav tsis yooj yim, tsuas yog muaj cov pojniam thiab txiv neej hauv tib lub tsej sib. Qhov teeb meem ntawm kev tu tub tu plaub yog pub cov menyuam hluas, vim tias lawv tau me me thiab tsis tuaj yeem noj cov zaub mov uas cov neeg laus tau noj, vim li ntawd, feem ntau tsuas tuag tshaib.
Yog tias koj xav tau ntau li ntau li ntau tau ua kom muaj sia, ces tus poj niam nrog cov qe yuav tsum tau hloov mus rau hauv lub thoob dej kom ntxaws sai li sai tau thaum koj pom nws cov qe. Qhov no tsis yog qhov nyuaj rau ua vim nws lub cev translucent. Nws yuav muaj lub cev me me thiab ntsuab ntxig tiv thaiv ua ke rau hauv nws lub plab, uas nws yuav hnav rau ob peb lub lis piam.
Thaum tus poj niam raug tshem tawm, koj yuav tsum daws qhov teeb meem - yuav ua li cas pub tus kab mob? Qhov tseeb yog tias thawj ob peb hnub tus kab menyuam tseem tsis tau tsim thiab tsis zoo li cws.
Nws yog qhov me me, nws luam dej hauv kem dej, thiab nws tsis txawm muaj ceg, nws ua luam dej vim qhov tshwj xeeb txuas hauv qis dua ntawm tus Tsov tus tw. Thawj ob peb hnub nws tau noj ntawm ciliates thiab zooplankton, ces nws molts thiab dhau los ua cov cw me.
Rau kev pub mis, koj yuav tsum siv cov infusoria, lossis lwm yam khoom noj me me rau kib.
Koj tseem tuaj yeem tso ob peb nplooj poob ntawm cov ntoo hauv lub thoob dej thoob dej yug ntses ua ntej, txij li nyob rau hauv tus txheej txheem ntawm kev decomposition, cov kab mob ntawm cov kab mob microorganisms tau tsim rau lawv, uas ua cov khoom noj rau cov menyuam kab.
Nws tseem tsim nyog tso ib pawg ntawm Javanese moss rau hauv cov thoob dej yug ntses; tag nrho cov tsiaj nyaum ntawm kab mob kuj nyob hauv nws qhov tob. Lub qhov txhab kua mis tuaj yeem siv tau nrog cov khoom noj khoom haus pub rau cov hluas cov cw.
