#AlternariaBlight #AlternariaBrassicicola #CruciferousCrops #FungalPathogen #Genetic Resistance #Fungicides #BiocontrolAgents #CropRotation #Fayadhowrka
Alternaria blight, oo uu keeno fayraska fangas ee Alternaria brassicicola, waa walaac weyn oo beeralayda iyo beeralayda si isku mid ah, maadaama ay saamayso dalagyo kala duwan, oo ay ku jiraan kaabajka, brokoli, iyo tayo-cauliflower. Cudurkani waxa uu sababi karaa khasaare badan oo wax-soo-saarka, waxana uu yarayn karaa tayada wax-soo-saarka, taas oo u horseedaysa khasaare dhaqaale oo soo gaadha beeralayda. Maqaalkan, waxaynu si qoto dheer ugu falanqayn doonaa sababaha iyo cawaaqibka cudurka Alternaria waxaanan ka hadli doonaa xeeladaha lagu maareeyo loogana hortago faafitaankiisa.
Alternaria brassicicola waxay ku koraan xaalado diiran, qoyan, waxayna si degdeg ah ugu fidi kartaa goobaha wareegga hawadu liidato. Fungusku wuxuu ku dhici karaa caleemaha yaryar iyo kuwa qaangaarka ah labadaba, taasoo keenta nabarro bunni ah ama madow kuwaas oo si degdeg ah u fidi kara oo ugu dambeyntii dabooli kara dhammaan caleenta. Xaaladaha ba'an, cudurku wuxuu sidoo kale saameyn karaa afkoda iyo madaxyada ubaxa, taasoo keenta in la gooyo iyo dhimashada dhicis ah ee geedka.
Si looga hortago faafitaanka cudurka Alternaria, beeralayda iyo beeralayda waa in ay ku dhaqmaan tilaabooyin fayadhowr oo wanaagsan, oo ay ku jiraan ka saarida qashinka wasakhaysan iyo isticmaalka iniin nadiif ah iyo walxo beerid. Wareegga dalagga ayaa sidoo kale kaa caawin kara in la yareeyo dhacdooyinka cudurrada, sida isticmaalka fungicides iyo wakiilada biocontrol.
Sanadihii la soo dhaafay, cilmi-baarayaashu waxay sidoo kale sahamiyeen isticmaalka caabbinta hidde-sidaha si ay u maareeyaan cilladaha Alternaria. Iyadoo la aqoonsanayo hiddo-wadaha keena caabbinta cudur-sidaha, taran-bixiyeyaasha waxay soo saari karaan cultivars cusub oo aan u nuglayn cudurka. Habkani waxa uu awood u leeyahay in uu yareeyo ku tiirsanaanta fungicides kiimikaad iyo wanaajinta sii jirista muddada dheer ee beeraha.
Cudurka Alternaria ee uu keeno Alternaria brassicicola waa khatar halis ah oo ku wajahan dalagyada cruciferous. Si loo maareeyo loogana hortago faafitaanka cudurkaan, waxaa muhiim ah in la qaato dhaqamada fayadhowrka wanaagsan, la isticmaalo fungicides iyo wakiilada noolaha, lana sahamiyo isticmaalka caabbinta hidde-sidaha barnaamijyada taranka.