wdm n¨vPvix t cÖ‡bvw`Z ev K…wÎg cÖRbb c×wZ‡Z gv‡Qi †iYy †cvbvmn Ab¨vb¨ †cvbv Drcv`b I AeKvVv‡gv‡K wdm n¨vPvix ejv nq| cÖRbbÿg gvQ t cÖRbb Kv‡Ri Rb¨ cwic° ¯¿x I cyiæl gvQ|

wWg ‡cvbv (Egg stage) : wWg dz‡U †ei nIqvi c‡ii Ae¯’v| G‡`i †c‡Ui wb‡P GKwU Kzmyg _‡j (Yolk sac) _v‡K | G Ae¯’vq Zviv †Kvb Lv`¨ MÖnY K‡i bv eis cÖ‡qvRbxq cywó Kzmyg _‡j (Yolk sac) †_‡K †c‡q _v‡K|

‡iYy ‡cvbv (Spawn stage) : ‡c‡Ui Kzmyg _wj (Yolk sac) †kl n‡q hvIqvi cieZ©x Ae¯’v| G Ae¯’vq ‡iYyi eqm 4-5 w`b n‡q _v‡K| Kzmyg _wj bv _vKvq G mgq Zviv evwn‡ii Lv`¨ MÖnY ïiæ K‡i Ges cÖvK…wZK Lv‡`¨i Dci wbf©ikxj n‡q c‡o| G Ae¯’vq bvm©vix cyKz‡i gRy` Ki‡Z nq|

avbx ‡cvbv (Fry stage) : ‡iYy †cvbv eo n‡q av‡bi AvKvi n‡j Zv‡`i‡K avbx †cvbv e‡j| mvaviYZ: 1-2.5 †m.wg. AvKv‡ii †cvbv‡K avbx †cvbv ejv nq| avbx Ae¯’vq cÖRvwZ mbv³ Kiv hvq|

Av½yjx ev Pviv ‡cvbv (Fingerling stage) : avbx †cvbv Av‡iv eo n‡q nv‡Zi Av½y‡ji AvKvi ev Zvi †P‡q eo AvKvi avib Ki‡j Zv‡K Av½yjx ev Pviv †cvbv e‡j| mvaviYZ: 7 †m.wg. Gi ‡P‡q eo AvKv‡ii Ges 10-30 MÖvg IR‡bi †cvbv‡K Av½yjx ev Pviv ‡cvbv ejv n‡q _v‡K| G ai‡bi †cvbv gRy` cyKz‡i Qvovi Rb¨ AZ¨šÍ Dc‡hvMx|

AšÍ:cÖRbb: GKB cÖRvwZi wbKU m¤ú©Kxq gv‡Qi g‡a¨ cÖRbb|

msKivqb : GKB cÖRvwZi gv‡Qi mv‡_ Ab¨vb¨ cÖRvwZi gv‡Qi cÖRbb|

µmweªwWs : GKB cÖRvwZi gv‡Qi wewfbœ DcRv‡Zi g‡a¨ cÖRbb|

wj½ iæcvšÍi c×wZ : gv‡Qi wj½všÍi c×wZ n‡jv Ggb GKwU cÖwµqv hvi gva¨‡g wj½ D‡b¥‡li mgq K…wÎg ni‡gvb cÖ‡qvM K‡i cyiæl ev ¯¿x wj½ cwieZ©b Kiv nq| GB c×wZ †Zjvwcqv gv‡Qi †ÿ‡Î cyiæl RvZ, m¨vjgb I iyB gv‡Qi †ÿ‡Î ¯Îx RvZxq iycvšÍ‡ii Rb¨ GB c×wZ e¨eüZ n‡q _v‡K| g‡bv‡m• †cvbv : wj½ iycvšÍi c×wZ cÖ‡qv‡Mi gva¨‡g Drcvw`Z me cyiæl ev ¯Îx Rv‡Zi GK wj½ †cvbv‡K eySvq|

wbe©vwPZ cÖRbb c×wZ : gv‡Qi †ejvq cÖRbb cÖwµqvq m‡e©vËg gvQ wbe©vPb K‡i cÖwZ cÖR‡b¥ DbœZ Rv‡Zi eªyWgvQ Ges †cvbv Drcv`b Kvh©µg c×wZ |

g¨vm wm‡jKkb c×wZ : gv‡Qi cwiKwíZ eªyWgvQ Dbœq‡bi Rb¨ cÖwZ †Rbv‡ik‡b Kgc‡ÿ 5-10% me‡P‡q DrK…ó gvQ evQvB K‡i cÖRbb Kv‡R e¨envi Kivi c×wZ|

d¨vwgwj wm‡jKkb c×wZ : gv‡Qi †Kvb eªyW d¨vwgwji Mo weªwWªs f¨vjy Gi wfwˇZ cÖRbb cÖv_©x wbe©vPb K‡i cÖwZ †Rbv‡ik‡b DbœZ Rv‡Zi eªyWgvQ ev †cvbv Drcv`b c×wZ|

weªwWs wbDwK¬qvm : gv‡Qi cÖRbb †K›`ª we›`y †hLv‡b wm‡jKwUf weªwWs Ges †KvnU© weªwWs c×wZ cÖ‡qv‡M DbœZ Rv‡Zi eªyWgvQ Drcv`b K‡i weZiY Kvh©µg cwiPvjbv Kiv nq|

m¨v‡UjvBU †m›Uvi : weªwWs wbDwKøqv‡m Drcvw`Z DbœZRv‡Zi eªyWgvQ cÖRbb Kv‡R e¨envi K‡i †cvbv Drcv`‡bi gva¨‡g wbe©vwPZ gvwëcøvBqvi †m›Uvi Ges AvMÖnx n¨vPvix/Lvgv‡i weZiY Kvh©µg cwiPvjbv Kivi Rb¨ wba©vwiZ n¨vPvix|

gvwëcøvBqvi †m›Uvi : wbe©vwPZ evwYwR¨K cÖRbb †K›`ª †hLv‡b DbœZ Rv‡Zi eªyWgvQ e¨env‡ii gva¨‡g AwaK msL¨K †cvbv Drcv`b K‡i evwYwR¨K bvm©vix Ges Lvgv‡i weZiY Kiv nq|

‡KvnU© weªwWs ev †iv‡Ukbvj weªwWs c×wZ : gv‡Qi †R‡bwUK RvZ Dbœq‡bi gva¨‡g DbœZ eªyWgvQ Drcv`‡bi ‡KvnU© ev †iv‡Ukbvj weªwWs c×wZ GKwU mnR I ¸iæZ¡c~Y© c×wZ| GB cÖwµqvq cÖ‡Z¨K ‡Rbv‡ik‡b m‡e©vrK…ó eªyWgvQ wbe©vPb K‡i GK †Kvn‡U©i cyiæl gvQ Ab¨ †Kvn‡U©i ¯Îx gv‡Qi mv‡_ (†gvU 08 wU †KvnU© mxgve× †i‡L) ‡iv‡Ukb c×wZ‡Z cÖRbb NUv‡bvi gva¨‡g cÖ‡Z¨K †Rbv‡ik‡b DbœZ eªyWRvZ Drcv`b Kiv m¤¢e nq weavq †Kvb †Rbv‡ik‡bB eªyWó‡K AšÍ:cÖRbb mgm¨vq DcwbZ nIqvi m¤¢vebv †bB|

n¨vPvwi‡Z ¸YMZgvb m¤cbœ †cvbv Drcv`‡b KiYxq ¸YMZgvbm¤cbœ †cvbv †c‡Z me©v‡cÿv ¸iæZ¡c~Y© KvR n‡jv gvbm¤úbœ eªæW gvQ msMÖn, msiÿY I mwVK cwiPh©v Kiv| GRb¨ †R‡bwUK ˆemv`„k¨ m¤úbœ (Genetic Variability) DbœZgv‡bi eªæW gvQ wKsev †cvbv msMÖn K‡i eªæW ÷K M‡o Zzj‡Z n‡e| AšÍtcÖRbb Aeÿq m¤úbœ A_ev AvšÍ:cÖRvwZK msKivqbK…Z †Kvb `j wb‡q eªæW ÷K e¨envi K‡i †Kvbµ‡gB ¸YMZ gvbm¤cbœ †iby cvIqv m¤¢e bq|