keshi muthu

muthu krishiyude upolppannangalayi saadhaaranayaayi roopappedunna cheria nucleated allatha muthukalaanu keshi muthukal. poppi" (χι, φ) ennartham varunna oru japanese vaakk, nucleus illaathe valarunna ellah muthukalkkum ithu japanese bhashayil upayogikkunnu. yadhaarthathil, oru munny nucleus nirasikkappettappol roopappetta muthukale keshi muthukal soochippichirunnu. aduthakaalathu, randaam vilaveduppu muthukaleyum shudhajala noonn-nucleated muthukaleyum soochippikkaan keshi upayogikkunnu. ennirunnaalum, shudhajala muthukale paraamarsikkunna pilkkala upayogam pala pramukha ratna vyapara associationukalum thettayi kanakkakkunnu. avaykku nucleus illaathathinaal, keshi muthukal poornnamaayum nacker kondaanu nirmmichirikkunnathu.
uthbhavam.
thaazhepparayunnavayellam oru keshi muthu valaraan kaaranamakum
valare cheria muthukal (<2mm) krishi cheiyunnilla ennathozhichaal, swaabhaavikamaayi undaakunna cheria muthukal thaarathamyena samrudhamaayathinaal angane cheyyaan oru prolsaahanavumillaathil, ivayil eathaanu oru vyakthigatha keshi muthine valarthiyathennu nirnnayikkaan saadhaaranayaayi kazhiyilla. mikka keshi muthukalum saadhaaranayaayi uddeshapoorvvam krishi cheiyunna krishiyidangalil ninnaan varunnathinaal, keshi krishi cheytha/samskaricha muthukalaayi tharamthirikkendathu aavasyamaanu. eathoru prakrithidatha muthineyum (nucleus illaatha) keshi muthu ennu vilikkam, pakshe muthu valarnna molesk inathekkuricho kuranjathu athinte bhoomishaasthraparamaaya uthbhavathekkuricho paraamarshikkaathe angane cheiyunnathu ardhashoonyamaayirikkum. uthbhavamillathe "keshi muthukalude" upayogam aashayakkuzhappamundaakkunnathu athu ozhivaakkanam.
padavali.
heshi" muthukalumaayulla ashayakkuzhappam, "keshi" enna padam (idaykkide "keeshi" ennu thettayi ezhuthappedunnu) aadyamaayi jappanil nucleus illaatha muthukale soochippikkaan upayogichu. upayogichu jappanil aarambhicha akoya muthukalude krishi, niravadhi cheruthum palappozhum chaaraniratthilullathumaaya muthukal upolppannamaayi nalki. kazhinja noottaandukalil prakrithidatha muthukal vilavedukkukayum samskarikkukayum cheytha indiayil ninnulla vyaapaarikalkk jappan akoya keshi avarude vipaniyil vilkkanum arabikale prakrithidatha muthukalaayi sandarshikkaanum kazhiyumennu bodhyappedaan vilppana charchakal aavasyamilla, kaaranam avayude adutha samanathakal. cheria muthukal tharamthirikkaanum thurathaanum charadukal kettanum kazhivulla indian thozhilaallikalkk japanese keshi muthukal indiayilekku ayaykkaanum (irakkumathi anuvadichittillaatha niravadhi varshangalil polum) athiraalikalillaatha saahacharyangalil prosessing sevanangal nalkaanum prosessinghinide nashicha muthukalkku indiayil vilppanaykkaayi rahasyamaayi sookshikkaanum krameekaranangal nadatthi.
upabhokthru raajyangalile muthukal irakkumathi cheiyunnavarum avar roopeekarikkunna vyapara samghadanakalum "keshi" enna padam samudra muthukalil maathram upayogikkanamennum shudhajala muthukalkku upayogikkunnathu nirodhikkanamennum shupaarsha cheythittundu. samudra muthukal keshi avarude shudhajala athiraalikalkku munbu kurachu varshangalayi oru ulppannamaayi ariyappettirunnu enna vastutha oru paridhivare nyaayeekarikkappedunnu. japanese bhashayil "keshi" enna vakkil theerchayaayum shudhajala muthukal ulppedunnu. ithu ellaayppozhum oru vyaapaaramudrayalla, oru pothuvaaya padamaanu, chainakkar shudhajala muthukalil ithu prayogikkunnathu valare aduthulla drishya samaanathaye adisthaanamaakkiyullathaanu.
shudhajala muthukalkkaayi chainees upayogam "keshi" saadhaaranayaayi randaamathe (allengil thudarnnulla) vilaveduppil ninnu parimithappedutthiyirikku. nacker uthppaadanam athinte unnathiyilaayirikkumbol oru yuva masalinte valarchaa kaalayalavil valarunna aadyathe vilaveduppu shudhajala muthukalude poornna aakruthiyilulla thookkamullathil ninnu iva ganyamaayi vyathyaasappettirikkunnu. pazhaya chippikal kooduthal pathukke nacker uthppaadippikkunnu, randaam vilaveduppu shudhajala muthukal (nucleated allengil) saadhaaranayaayi parannathum palappozhum nerthathumaanu, aadya vilaveduppu muthukalil ninnu konkaavittikalum ghadanayum mikkavarum illa. kauthukakaramennu parayatte, rund vyathyastha uthppannangal thammil verthirichariyaan chainees aalukal "keshi" upayogikkunnu, athesamayam oru nucleusinte abhavam maathram aavasyamulla japanese upayogam iruvarkkum thulyamaayi baadhakamaan.
prakrithi virudha. vivaadangal valarthuka.
oru vyakthigatha keshi muthu aakasmikamaayi valarnnathaano atho maanttil tissue ulppeduthalinte falamaano ennu nirnnayikkaan kazhiyaathathinal avayellaam krishi cheytha/samskaricha muthukalaayi tharamthirickunnu. vitharanathinteyum aavashyathinteyum adisthaanathil vividha krishikalil ninnu keshi muthukalude saadhyathayekkurich oohikkaan kazhiyum. samudrathilum shudhajalathilum muthukal krishi cheyyaan upayogikkunna ellaatharam molaskukalilum cheria "vithu" muthukal (<2mm) saadhaaranayaayi kaanapedunnu, athinaal cheria valuppathil krishi cheyyaan oru maarggam kandethenda aavasyamilla. jappan akoya muthukalude uthppaadanam dhaaraalam cheria keshi muthukal srishtichu, avayude moolyam kooduthalum advaanam kooduthalulla samskaranathilaayirunnu, athinaal adhika keshi krishi cheiyunnathinu prothsaahanam kuravo illayo. maruvashathu thekke kadal muthukal valia molaskukalilaanu krishi cheiyunnathu, ivayil ninnulla keshi ganyamaaya valippathilum moolyathilum athiyekkaam. 1985 nuu munbulla jappaanile shudhajala karshakar saadhaaranayaayi shareerathile beed nucleationil ninnu avasheshikkunna sajeevamaaya maanttil tissue bittukal kurachu keshikal maantililekku vazhuthiveezhthi upayogichu. ippol chainayil krishi cheiyunna keshikalude vipani valare kuravaanu, avar thangalude chippikalude shakthiyude oru cheria bhagam polum shudhajala keshiyude ulppaadanathinaayi chelavazhikkunnathinuparam avasheshikkunna vasthukkal upekshikkunnu.
chainayil ninnulla shudhajala keshi muthukal mikkavarum krishiyirakkunnathu samshayaatheethamaayi, ennaal parokshamaaya reethiyilaan. muthukalude (mikka chainees vyaapaarikalum keshi aayi kanakkaakkaatha muthukal) aadya vilaveduppinaayi oru massalinte maantilil sajeevamaaya maantil tissue graafttukal aavasyamaanu. nanaya muthukalum munny-nucleated "flame" muthukalum nirmmikkunnathinayi thiranjeduttha muthukalude sanjikalil nucleus cherkkunnath ozhike, aadya raundu muthukalude shradhaapoorvvam vilaveduppinethudarnnu keshi muthukal kooduthal edapedaathe valarum. chippikal varshangalolam jeevichirikkaamennathil, eee prakriya aavarthikkaam; ennirunnaalum uthppaadippikkunna naakkarinte alavu praayathinanusarichu thudarchayaayi kurayunnu, mikka karshakarum randuthavana maathrame vilavedukkoo.
keshi muthukalil khara nacker adangiyirikkunnu, athinte falamaayi uyarnna thilakkam undaakunnu. krishiyilulppedunna molasinte ellah nacker nirangalum athil ninnu vilavedukkunna keshi muthukalil prathinidheekarikkaamenkilum akoya muthukalude kaaryatthil keshiyude valiyoru bhagam saadhaaranayaayi beed-nucleated muthukalekkaal chaaraniramaanu.

