
curculio kaariye

pekkan veevil, curculio kaariye (koliyoptera curculionidae) vadakke american hikkarikaludeyum pekkaanukaludeyum ("carria" speeshees) andipparippil nirbandhithamaaya oru feedaraanu, ithu pekkan, "carria illinoincensis" (fagalesa juglandezi) enna saambathikamaayi pradhanappetta keedamaayi vyaapakamaayi amgeekarikkappedunnu. pershyan walnut, "juglans reejiya" ennee "juglans" inathe ithu baadikkunnathaayum nireekshikkappettundu.
praayapoorthiyaaya pekkan veevilukal ekadesham neelamullathum idatharam thavitt niramullathumaaya vandukalaanu, avayude sareerathinu thulya neelamulla probosis, avayude vidoora attathu vaayude bhaagangalumund. penthumbikal avayude probosis upayogichu andipparippukalude podiyiloode oru dwaaram chavaykkukayum muttakal akathu nikshepikkukayum cheiyunnu, avaa kaalillaathathum cream-vaitt larvakalaayi viriyukayum chuvapp-thavitt thala gulikakalullathum venalkkaalathinte avasaanam muthal sarathkaalam vare andipparippinullil bhakshikkukayum poornna valarchayode niravadhi instarukaliloode vikasikkukayum cheiyunnu. sharathkaalathinte avasaanathilum shaithyakaalathinte thudakkathilum, pakwathayulla laarvakal nattu shellil oru cheria dwaaram chavachu nilathekku veezhunnu, avide avaa mannilekku kuzhikkukayum pupation muthirnnavarayi maarunnathinumumbu ettu muthal patthu maasam vare nilanilkkunna oru sell nirmmikkukayum cheiyunnu. puthuthayi roopamkonda muthirnnavar mannil avarude koshangalil thudarukayum adutha varsham, chakram aarambhich rund varshathinu sesham purathuvarikayum cheiyunnu, ennirunnaalum chila laarvakal oru adhika varsham kadannupokunnathuvare pupettu cheyyukayum muthirnnavarilekku parivartthanam cheyyukayum cheiyunnilla, oro thalamurayudeyum chilarude jeevitachakram moonnu varsham vare eduthekkaam.
avayude saambathika praadhaanyam vilaveduppu moolamulla vilanashavum valarunna pekkan nattukalil mutta idunnathumoolam avaa maratthil ninnu veezhukayum shellinullil bhakshikkunna laarvakal bhakshya nattu kernel nasippikkukayum cheiyunnu.