
broodstock

prajanan key uddeshyon key liye jaleey krishi mein upayog kiye jaane vaale paripakva vyaktiyon kaa ack samooh, broodstock yaa broodfish haye. santan bhandar jaanvaron kii ack aabaadi hoe sakati haye jise beej aur talane kii sankhya key pratisthaapan yaa vriddhi key srot key roop mein kaid mein rakhaa jaataa haye. inhen aam taur parr talabon yaa talabon mein rakhaa jaataa haye jisamen photoperiode, tapman aur ph jaisi paryavaraniya sthitiyon koo niyantrit kiya jaataa haye. aisee aabaadi aksar adhikatam talane key utpaadan koo sunishchit karane key liye anukoolan seey gujarati haye. nasl key pashuon koo jangli aabaadi seey bhee praapt kiya jaa sakata haye jahan unhein kaataa jaataa haye aur paripakva tank mein rakhaa jaataa haye, isase pahale kii unake beej koo bajar key aakar mein ugaane key liye ekatra kiya jaae yaa kishoron koo praakritik aabaadi key poorak key liye samudra mein vaapas kiya jaae. haalaanki, yeh vidhi paryavaraniya sthitiyon key adheen haye aur mausami roop seey yaa salana avishvasaniya hoe sakati haye. prajanan-bhandar prabandhan, gonadal vikas aur prajanan kshamata mein vriddhi key madhyam seey beej kii gunavatta aur sankhya mein sudhaar curr sakata haye.
prabandhan.
santan-bhandar prabandhan mein adhikatam astitva sunishchit karane, gonadal vikas koo badhaane aur prajanan kshamata badhaane key liye santan-bhandar key aspas key paryavaraniya karakon mein herfer karna shamil haye. iss tarah kii conditioning jaleey krishi utpaadan kii sthirata sunishchit karane aur utpaadit andon kii sankhya aur gunavatta badhaane aur paripakvata aur andey dene key samay koo niyantrit karane key liye aavashyak haye. kaid mein gamet utpaadan key liye praudyogikiyon kaa prabandhan jaleey krishi key liye ack aavashyak kadam haye joe iss kshetra key vikas koo sunishchit karega. durbhagya seey, adhikansh machhliyon koo jaba kaid kii sthiti mein paalaa jaataa haye, tou kuchh hudd taka prajanan akshamta pradarshit hoti haye. captive machhali kii kaee prajaatiyan jaleey krishi sthitiyon mein prajanan paripakvata taka pahunchane mein saksham hoti hain aur gonadal vriddhi samanya roop seey hoti haye. haalaanki, kuchh mahila prajaatiyan aksar antim andkosh paripakvata charan mein whiffle hoe jaati hain. prajanan-bhandar prabandhan key arthshastra key kaaran antim andkosh paripakvata kaa harmonal herfer aur twaran mahatvapurna haye. udaaharan key liye, salmonform mein, andey koo katkar ikattha karane kii aavashyakta ack gambhir seema haye, jabaki andashay key samay kii sateekta key saath bhavishyavani kii jaani chaahiye, kyonki andashay key baad minaton yaa ghanton mein adhik pakna hoe sakata haye, isaliye vaanijyik jaleey krishi utpaadan kii sthirata key liye prajanan prajanan kaa niyantran aavashyak haye.
upayog key liye prajaatiyon koo chunane key liye prajaatiyon key jeev vigyaan parr vichaar karane kii aavashyakta hoti haye. isamen paripakvata key samay unakaa aakar, prajanan kii vidhi, bhojan kaa vyavhaar aur pratikool sthitiyon koo sahan karane kii kshamata shamil haye, yeh bhee vichaar karein kii kyaa way apane swayam key santanon koo ugaate hain yaa unhein praakritik aabaadi seey praapt karate hain. jahan praakritik aabaadi koo baahar rakhaa jaataa haye, vahaan khet koo baahari aanuvanshik prabhaav seey swatantra ack aatmanirbhar ikai maanaa jaa sakata haye.
talab mein paalate hue jhaadiyon koo chunaa jaataa haye, aksar aparipakva kishoron key roop mein, aur yaun paripakvata key liye upayukt paristhitiyon mein ugaaya jaataa haye. inn jaanvaron koo sthir jall visheshtaon aur ack achchi tarah seey santulit, prajaati-nirbhar, protein samriddh aahar kii aavashyakta hoti haye. yeh bhavishya key beej bhandar key liye ankurit ootak koo badhaata haye kyonki yeh kishoron mein banata haye.
jiss talab yaa tunky mein nasl kii machhliyon koo rakhaa jaataa haye, vaha nasl key bhandar koo pakadane aur usey vyavasthit karane key liye upayukt aakar kaa honah chaahiye. isamen shamil prajaatiyon parr nirbhar karate hue aapako vyaktiyon kii sankhya mein badalaav karane kii aavashyakta haye, aur aksar lingon koo alag karna padata haye. ling vibhajan seey santanon key liye purushon aur mahilaaon koo aavashyak sthaanon parr alag-alag sthitiyon key adheen kiya jaa sakata haye. udaaharan key liye, purush aur mahila shalya chikitsak alag-alag harmon staron parr pratikriya karate hain, yeh andey aur shukranu parr adhik niyantran kii anumati detaa haye.
jiss paani mein paripakva santanon koo rakhaa jaataa haye, usaki visheshtaon mein herfer kiya jaanaa chaahiye. jaleey krishi visheshagya koo uchit oxygen sandrata, tapman aur paani key ph parr vichaar karna chaahiye, joe sabhi prajaati vishisht hoe sakate hain.
naslon key bachchon koo khilaane kaa tarika vishisht haye aur bhojan key samay aur sanrachana parr vichaar karane kii aavashyakta hoti haye. protein, lipid aur fatty acid kii sanrachana vishesh roop seey mahatvapurna haye. andey dene aur paripakvata koo prabhaavit karane key liye bhojan key sevan kii matra mein badalaav kiya jaa sakata haye, udaaharan key liye cumm raashan seey machhali kii paripakvata taka pahunchane kii sankhya cumm hoti haye jabaki joe aisaa karate hain unaki prajanan kshamata badhati haye.
jaba talana vaanchhit hotaa haye, tou praasangik paryavaraniya karakon key herfer seey prajanan koo prerit kiya jaa sakata haye. vishesh roop seey photoperiode koo yeh ingit karane key liye badala jaa sakata haye kii yeh ankuran kaa samay haye. ack sankshipt photoperiode koo andey dene key samay koo aage badhaane key liye jaanaa jaataa haye, jabaki ack lamba photoperiode andey dene mein deree curr sakata haye. kritrim prakaash kaa upayog spasht dinn kii lambai koo badalane key liye kiya jaa sakata haye aur vibhinn mausami visheshtaon koo ingit kartaa haye taaki andey dene mein deree hoe sakey. isi uddeshya key liye paani kaa tapman badhaaya jaa sakata haye. andey dene key baad maadaa nasl kii machhliyon parr aksar dabaav daala jaataa haye aur unakaa vajan cumm hoe jaataa haye. unhein iss samay atirikt dekhbhal aur prachur matra mein bhojan kii aavashyakta hoti haye taaki agale andey key mausam taka jeevit rehna sunishchit kiya jaa sakey.
laabh.
prabandhak prajanan visheshtaon kaa chayan curr sakate hain joe vyaktiyon kii andaa utpaadan kshamata koo prabhaavit karate hain aur unhein ishtatam vatavaran aur aahar pradaan karke prajanan kshamata koo badhaate hain. yeh talab-poshit aabaadi mein aage sambhav haye jahaan lakshnon koo peedhiyon key liye chunaa jaa sakata haye, udaaharan key liye, uchch prajanan key liye.
prajanan key mausam aur andey dene key samay koo iss prakaar utpaadan kii mausami seema kaa vistaar kiya jaa sakata haye. isase adhik kushal jaleey krishi hoti haye kyonki talane kaa kaam poore varsh bajar mein upalabdh rahata haye. harmonal upchaar dou seey teen saptah taka andey dene mein aage badh sakate hain. photoperiode mein herfer karane seey andey dene key samay mein chaar maheene seey adhik samay taka badalaav aaa sakata haye aur ise praapt karna sastaa aur seedha haye.
prajanan bhandar prabandhak adhik vaanchhaniya machhali kaa utpaadan karane key liye teji seey vriddhi darr yaa peedhiyon seey roga pratirodh jaise lakshnon kaa upayog yaa chayan curr sakate hain. stock key aanuvanshik sudhaar kii yeh kshamata adhik kushal haye aur uchch moolya vaale stock kaa utpaadan karati haye. broodstocks aapako sabhi chataai kii yojana banaane aur niyantrit karane mein bhee saksham banaata haye. chayanaatmak prajanan jaleey krishi prajaatiyon key gharelukaran kaa ack mahatvapurna hissa haye.
talab mein paalane vaale jhaadiyon koo shikaar koo hataane seey laabh hotaa haye joe praakritik aabaadi mein mrityu darr kaa ack mahatvapurna kaaran hoe sakata haye. way parivartansheel paryavaraniya prabhaavon koo hataane seey aur labhanvit hotey hain.
ack sulabh talab yaa tunky mein prajanan bhandar rakhane seey jaba bhee aavashyakta hoe vayaskon koo aasaani seey prajanan upalabdh hotaa haye.
nuksan.
jaba praakritik aabaadi key poorak key liye broodstocks kaa upayog kiya jaataa haye tou way samanya key liye alag-alag chayanaatmak dabaavon kaa saamana karate hain. iss prakaar unake paas praakritik paryaavaran seey bachane key liye paryaapt yogyata naheen hoe sakati haye, yaa chhoti aabaadi seey prajanan kii baadha prakriti key kaaran praakritik aanuvanshik vividhata koo badal aur cumm curr sakate hain.
bund aabaadi key nakaratmak prabhaavon koo rokane key liye jhaadiyon koo niyamit roop seey baahari sroton seey poorak kii aavashyakta hoti haye. hatchery mein santanon key paalan seey prajanan kshamataon mein kamee aaa sakati haye aur anya aanuvanshik visheshtaon mein badalaav aaa sakata haye. udaaharan key liye, 20 peedhiyon key liye ack bund aabaadi key roop mein banaae gaye trout stock ney andey key utpaadan kii sankhya aur aakar mein kamee dikhaai.
udaaharan.
penede.
jheenga, vishesh roop seey penede parivaar kii, sabse badee antarrashtriya vyaapaar vaali prajaatiyon mein seey ack haye. deshi stock aamtaur parr santan stock aapoorti key sroton key roop mein ekatra kiye jaate hain. talab mein paalate hue penede broadstocks key udaaharan bhee hain. inn jheengaon koo upayukt paryavaraniya sthitiyon mein ugaaya jaataa haye jisamen ack 12-14 ghante/dinn photoperiode, 25-29 °C kaa paani kaa tapman aur uchch jall vinimay daron key saath poorna samudri jall lavanata shamil haye.
sidney rock oyster.
sidney rock oyster, "sacostria glomerata", 100 seey adhik varshon seey nyu south wells, australia mein kheti kii jaa rahee haye. pichhale 30 varshon mein aapoorti mein girawat key kaaran, nyu south wells ney 1990 mein teji seey badhate stock koo badhaava dene key liye ack chayan karyakram shuru kiya. upayog kiye gaye jhaadiyan lagbhag 0.11 hectare key aakar key kritrim talabon mein aur cumm ghanatva parr rakhee jaati hain. broodstocks ney larva kii adhik sankhya pradaan kii aur aasaani seey paida kiya jaa sakata haye joe sidney rock oyster kaa ack adhik nishchit srot pradaan kartaa haye.
indradhanush trout.
indradhanush trout key vaishvik utpaadan, "oncorincus micis" key liye prati varsh 3 arab seey adhik andon kii aavashyakta hoti haye. yeh sankhya santanon key kaaran milati haye joe hatchery mein chayan aur anukoolan seey gujarate hain. trout koo 80 seey adhik varshon seey kritrim roop seey paalaa gayaa haye. indradhanush trout broodstocks koo aamtaur parr paripakvata aur andey dene key samay mein deree karane key liye herfer kiya jaataa haye taaki niyamit roop seey andey pradaan kiye jaa sakein aur aapoorti koo anukoolit kiya jaa sakey. machhali key aakar aur prajanan kshamata key beach sahsambandh key pramaan key kaaran kritrim chayan ney badee machhali kaa samarthan kiya haye.

