#CropDiseaseControl #PlantPathology #FungalDiseases #AgriculturalManagement #GeneticTools #RNAiTechnology
Kuora kwepinki, kunokonzerwa nefungus Sclerotinia sclerotiorum, chirwere chinoparadza icho chinokanganisa zvirimwa zvakasiyana siyana zvinosanganisira bhinzi, lettuce nesoya beans. Chirwere ichi chinogona kukonzera kukuvadzwa kukuru kwezvirimwa, zvichikonzera kurasikirwa kukuru kwegoho uye kuderera kwemhando yezvirimwa.
S. sclerotiorum inonzi necrotrophic pathogen inorwisa zvirimwa nekuvhara ma enzymes anoputsa masvingo emasero, zvichiita kuti pave nekugadzirwa kwezvinyoro zvinyoro, zvakanyoroveswa nemvura. Sezvo chirwere ichi chichienderera mberi, zvipembenene zvinoshanduka zvitsvuku uye zvinoputirwa mumucheka wepinki, zvichipa chirwere chacho zita rayo.
Kukura kwekuora kwepink kunogona kupesvedzerwa nezvakasiyana siyana zvezvakatipoteredza, zvinosanganisira tembiricha, hunyoro, uye kushushikana kwezvirimwa. Pamusoro pezvo, fungus inoburitsa sclerotia, iyo yakaoma, zvimiro zvitema zvinogona kurarama muvhu kwemakore akati wandei, zvichiita kuti nzira dzekutenderedza zvirimwa dzisashande.
Kugadzirisa dambudziko rekuora kwepink, nzira dzinoverengeka dzekutarisira dzakagadzirwa. Izvi zvinosanganisira kushandiswa kwefungicides, tsika dzetsika, uye biological control agents. Mishonga yefungidzi inogona kushanda mukudzora chirwere ichi, asi kushandiswa kwayo kunogona kudhura uye kunogona kutungamirira kukugadzirwa kwehutachiwana hwehutachiwana. Tsika dzechivanhu, dzakaita sekuchinjanisa zvirimwa uye kucheneswa kwetsvina, zvinogonawo kubatsira kuderedza kukanganiswa kwechirwere ichi. Biological control agents, senge Trichoderma spp. uye Bacillus spp., vakaratidza vimbiso mukudzora kuora kwepink, asi tsvakurudzo yakawanda inodiwa kuti unzwisise zvizere kushanda kwavo.
Kuvandudzwa kwezvishandiso zvitsva zvemajini uye mamorekuru kuri kupawo mikana mitsva yekugadzirisa dambudziko rekuora kwepink. Semuenzaniso, kuzivikanwa kwemajini ane chekuita nekurwisa chirwere kunogona kubvumira kugadzirwa kwembeu dzembeu dzisingaperi. Pamusoro pezvo, kushandiswa kweRNA interference (RNAi) tekinoroji kunyaradza majini mufungus kunogona kupa nzira itsva yekudzora kuora kwepingi.
Kuora kunokonzerwa neSclerotinia sclerotiorum idambudziko guru pazvirimwa zvakawanda. Nekudaro, kuburikidza nekushandiswa kwemusanganiswa wehurongwa hwekutarisira uye kugadzirwa kwezvitsva zvemajini uye mamorekuru, zvinokwanisika kuderedza kukanganiswa kwechirwere nekuvandudza goho rezvirimwa.