Goldfish muaj nyob rau hauv cov thoob dej yug ntses nyob rau hauv tej yam kev mob zoo, npaj txhij rau cov me nyuam yaus ntawm txog lub hnub nyoog ntawm ib xyoos. Txog lub sij hawm no, tus txiv neej goldfish tau txais me me outgrowths uas tshwm nyob rau sab hauv pectoral fins, thiab tus poj niam muaj ib lub plab ua kom ntau dua.
Txheem thiab yug me nyuam ntawm goldfish
Rau kev yug me nyuam yug nyob rau hauv cov thoob dej yug ntses yuav tsum yog ib tug poj niam thiab ob los yog peb tug txiv neej. Qhov zoo tshaj plaws ntim ntawm Aquarium yog 2-3 thoob, thiab dej kub nyob rau hauv nws yog-22-24 ° C. Xuab zeb hauv qab ntawm lub thoob dej yug ntses yog tsis zoo, vim tias tsis muaj nws, cov qe yuav zoo dua qub. Tab sis me me-leaved nroj tsuag yuav tsum tau tuaj: ib qho elloderm, peristaway, fontainaris los yog lwm tus. Lub thoob dej yug ntses, uas kub ntse yuav qaub ncaug, yuav tsum muaj hnub ci thiab lub teeb hluav taws xob rau hnub ib hnub.
Nyob rau lub caij nplooj ntoos hlav, cov txiv neej hluas ntses pib nrhiav pojniam. Lub sijhawm zoo rau spawning goldfish yog May-Lub Rau Hli. Yog li, yog tias koj pom tias cov ntses npaj txhij rau qaub ncaug ua ntej pib lub Plaub Hlis, lawv yuav tsum zaum hauv cov ntim sib txawv. Txhob kom qaug tshuaj, koj tuaj yeem txo qhov kub ntawm dej thoob dej yug ntses. Ua ntej qe ntshauv ntawm goldfish, nws yog ib qhov tsim nyog yuav tau noj cov ntshav, daphnia, earthworm.
Nyob rau lub sij hawm ntawm spawning, txiv neej pib tsav tsheb khiav ib tug poj niam. Qhov kev ua no yuav tsub kom dhau los thiab dhau mus ua ib qhov kev sib txig sib luag rau hnub ntawm qhov muag. Spawning of goldfish kav txog 5-6 teev. Tus poj niam, ua luam dej nruab nrab ntawm cov nroj tsuag, tawm caviar, thiab cov txiv neej fertilize nws. Nplaum muag qe koom rau saum npoo ntawm cov nroj tsuag hauv qab. Pib me me, lawv lub cheeb yog 1.5 hli xwb. Cov xim ntawm cov qe yog thaum xub thawj, tab sis, ces lawv tig daj, thiab nws yuav tsis yooj yim rau lawv.
Tom qab qhov kawg ntawm cov ntses dej qaub ncaug yuav tsum tau muab cog rau lwm lub thawv, raws li lawv tau noj qe. Los ntawm 4-5 hnub lub kib yuav pib mus rau hatch. Rau lawv cov kev loj hlob zoo, koj tuaj yeem txo cov dej nyob hauv cov thoob dej yug ntses. Yuav kom ua kom puas rau lub qe unfertilized, khiav snails rau hauv thoob dej yug ntses.