collar sadoo

collar rott haah eka varnan kelela rog aahe joou samanyatah vividh burshijanya aanee oomaiset vanaspati rogjankanpaiki konatyahi ekamule hoto. jethe rogjankamule khod aanee mulamadhye kinwa tyachya darmyan sthanik jakham hote tethe teey asate. gathibhovati jakham vikasit hote aanee akheris 'collar' tayar hote. nirikshananusar, collar rott shreni "besal stame rott" madhye shrenibaddha hote aanee kahee rogjankansah "besal stame rott" chaa pahila tappa asato, tyanantar anekada "ruut rott" asato. sankramit matimadhye vadhavalelya biyanyanmadhye bahutek vela collar sadaa disun yeto. collar rott honyas karanibhoot honare rogjanke prajati kinwa vishisht janare asoo shakatat. parantu 'ethelia rolfassi' (urf 'sclerotium rolfassi') yasarkhe samanya rogjanke 200 hoon adhik vegvegalya prajatinvar hallah karnyasathi olakhale jaatat. bacterianmule collar rott hone samanya nahee, tarr phayar blight ("ervinia amylovora") neey sankramit jhalelya zadanmadhye collar rott houu shakato. parjivi nasaleli collarchi sadan hiwali hanimule houu shakate.
lakshanatmakaritya varnan kelela rog dakshini rog haah bahutekda 'ethelia rolfacy' yaa burshimule mule collar rotcha pahila purvavarti aahe. sclerotial blight mhanoon olakhala jaanara, 'ethelia rolfacy' haah matimadhye sclerotia mhanoon aanee sankramit vighatit vanaspati samgrimadhye mycelia mhanoon tikato.
oomisete "phytophthora" mule mule collar rotla karanastav phytophthora collar rott mhanatat aanee haah fale aanee badamanchya zadancha, tasech itar phule aanee pikancha eka samanya rog aahe. "phytophthora" prajati matimadhye, bijkan mhanoon aanee sankramit vanaspatichya uutinmadhye, mycelia mhanoon rahatat, tyamule niyantran upayancha abhav (nirjantukikaran, vishari anuprayog) rog toparyant suru rahato joparyant tyaa matimadhye sanvedanshil vanaspati vadhatat.

