
godhuma marugujju virus

"godhuma marugujju virus" (doubludivy) anedi "geminivirde" kutumbaaniki chendina oka mokkala vyadhikaaraka virus. doubludivy yokka rendu isolatelu godhumalu mariyu barleyni prabhaavitam chestaayi. idhi leafhopper "samomotetics aleanius" dwara vyaapistundi.
atidheyulu mariyu lakshanaalu.
doubludivy yokka rendu pradhana rakaala jaatulu unnaayi, veetini godhuma ("triticum estivum") ledhaa barley ("hordium vulgare") kosam vaati atidheya praadhaanyata dwara vaeru cheyavachu. doubludivy vaari host plantlo sthaanikeekarinchina mariyu daihikamaina lakshanaala shrenini kaligistundi. udaaharanaku, mokka perugudala kunchinchukupovachhu, bush laaga kanipistundi. eee mokkalo saadhaaranamgaa kanipinche daanikante takkuva saagudaarulu (gaddi dwara utpatti ayye kaandam) mariyu aakulu undavacchu. aaku yokka chinna bhagalu kooda chlorosis dwara prabhaavitamavutaayi, idhi chivariki mottam aakuni aakraminchagaladu. mokkapai mudatalu sankhya taggavacchu ledhaa ippatike unnavi kunchinchukupovachhu. doubludivy leafhoppers dwara vyaapistundi, ivi godhuma yokka vruksha vibhagala nundi floem rasaanni vaati noti bhaagaalato peelchukuni, vairasnu vyaapti chestaayi. idhi prasarana, pracharam kaani prasaara prakriya.
praamukhyata.
sumaru 10,000 samvatsaraala kritam, godhumalu airopalo pempudu pantagaa marai. ayithe, pempakam prakriyaloo, adavi puurveekulaloo sambhavinchina godhuma yokka konni lakshanaalu poyayi. anduvalla, gatha sataabdamloo aneka european deshaalalo doubludivy valla kalige vyaadhulatoe sahaa haanikaramaina sanghatanalu jarigaayi. sweedanlo, godhuma marugujjuku lakshanaala lakshanaalu kanugonabaddayi mariyu 1900la praarambhamlo kanugonabadina slidsjuka anae vyaadhi lakshanaalatoo samanamga unnatlu anipinchindi. slidsjuka aneka godhuma polaalanu naasanam chesindi mariyu 1940la nundi, iteevala dheenini doubleudyviga gurtinche varaku idhi samasyaga ledhu. godhuma marugujju kaaranamgaa airopa antataa pradhana godhuma polaallo 75 saatam varaku pedda panta digubadi nashtam vaatillindi. sweedanlo vesavilo oka polamlo 50 saatam varaku sheethaakaala godhumalaku doubludivy sokavachani telindi. godhuma marugujju praabalyam peragadaaniki iteevali kaaranaalu eee vyaadhiki anukuulamgaa unna vyavasaya paddhatulanu marchadam phalitamgaa kanugonabaddayi. eee vyaadhini niyantrinchadaaniki iteevala upayoginchina vyavasaya paddhati rasayana purugumandulu, ivi saradrutuvulo vektarnu lakshyamgaa chesukuntaayi.
sweedanlooni raitula kosam godhuma saagu godhuma marugujju valla teevramgaa debbatindi. vaataavarana maarpu prapanchavyaaptamgaa perugutunna pedda samasyaga maarutunnanduna, doubludivy vanti vector-transmitted vairasla sambhavam marinta pramukha samasyaga maarutondi.
nirvahana.
godhuma marugujju nirvahana mariyu niyantrana pradhanamgaa vector, leafhopper "samomotetics aleanius" nuu lakshyamgaa chesukovadampai drushti pedutundi. doubleudyveeki jeevasambandhamaina niyantranalu laenappatikee, nivaarana charyalatho anusandhaaninchabadinappudu, pedda prabhavanni chuupagala rasayana niyantranalu unnaayi. purugumandulu rasayana niyantranaku oka muulam, conny mokka lopala pedda sankhyalo vector keetakaalu kanipinchinappudu matrame vaatini upayoginchaali. sheethaakaalamlo godhumalu mariyu barley udbhavinchadam praarambhinchinappudu eee purugumandulanu upayoginchavacchu, endukante eee samayamlo peddavaaru tinadam dwara praadhamika sankramana sambhavistundi. vayojana vahakalu virus yokka dviteeya vyaaptiki kaaranamavutaayi kabatti vasantakaalamlo mallee purugumandulanu challadam kooda cheyavachu. vairasnu niyantrinchadaaniki maroka maargam imidaclopridto vittanaalaku chikitsa cheyadam. godhuma mokkaku pyrethroidtho chikitsa cheyadam valla virus vyaaptini nivaarinchadaaniki sahaayapadutundi.
doubludivy abhivruddhini aapadaniki nivaarana charyalu kooda chaalaa mukhyamainavi. udaaharanaku, vindu vanti marinta nirodhakata gala rakalanu upayoginchadam valla virus prabhavalu takkuva natakeeyamgaa untaayi. vyaadhi sokina mokkala padaarthaanni naasanam cheyadam valla leafhopper yokka vistarananu aapadaniki sahaayapadutundi.

