Cutar ascochitosis mai haɗari, wanda namomin kaza ke haifar, na iya shafar kabewa, guna, kankana, gyada, wake, beets, cucumbers, currants, gooseberries, da wasu albarkatu.
Ascochitosis - wata cuta ta shuke-shuke da aka shuka, abin farin ciki ne ta hanyar zuriya marassa galihu, mafi yawa na mallakar 'yan asalin Askohita ne (Ascochyta).
Ascochitosis (Ascochyta). © gano rayuwaBayanin Ascochitosis
Ascochitosis yana bayyana ne ta hanyar bayyanar da aiyuka na launuka daban-daban da launuka (yawanci launin ruwan kasa) tare da duhu mai iyaka. Yankunan suna rufe da ƙananan ɗigunan launin ruwan kasa - abin da ake kira pycnidia. Sun bayyana akan dukkan sassan iska na shuka - mai tushe, ganye, 'ya'yan itatuwa da tsaba. A kan mai tushe, cutar ta bayyana kanta a cikin nau'i na ƙananan, punctate ko elongated ulcers.
Mafi alamun halayyar halayyar suna bayyana a gindi tushe da kuma a rassan. Kwayoyin da abin ya shafa sun bushe da sauri, wanda zai haifar da mutuwar shuka. Tsaba daga tsire-tsire marasa lafiya suna da rauni, masu nauyi, tare da rawaya ko launin ruwan kasa.
Ascochitosis galibi yakan shafi mai tushe da wake na peas, kabewa, lentil, da wake. Musamman haɗarin shine Peas da chickpeas. Abubuwan da aka nuna akan wake suna launin ruwan kasa mai duhu, convex. Idan ganye na wake ya lalace, ba a kafa tsaba ba.
Tushen kamuwa da cuta shine ƙwayar askochitosis da ragowar amfanin gonar da ta gabata.
Ascochitosis (Ascochyta). Ri harafin matumeYin rigakafin Cuta da Ascochitosis
Rigar, yanayin zafi yana ba da gudummawa ga yaduwar ascochitosis. Kamuwa da tsire-tsire yana faruwa a yanayin zafi sama da 4 ° C da zafi sama da 90%. Ana lura da haɓaka mai ƙarfi na ascochitosis tare da ruwan sama mai nauyi kuma a zazzabi na 20-25 ° C. Tare da sauya yanayin bushewa da bushe, ci gaban cutar ya ragu, kuma a zazzabi sama da digiri 35 ya tsaya.
Don hana lalacewa ta hanyar naman gwari, kawai ya kamata a dasa tsaba masu lafiya, dole ne a lura da jujjuyawar amfanin gona (dawowar amfanin gona mai amfani zuwa matsayin da suka gabata a shekaru 3-4), lalata sharan amfanin gona, da hana ɓarnar tsiro.
Yana da mahimmanci a fishi da ƙona ganye da ya faɗo, tun da naman gwari na iya wanzuwa a kan tarkacen tsire har zuwa shekaru 2. Kyakkyawan prophylaxis shine sanya kayan kiwo a cikin abubuwan da ba'a shafa ba, kamar hatsi. Ana ba da shawarar yin damina da kaka.
An bada shawarar yin ƙura da sassan tsire-tsire da abin ya shafa tare da cakuda jan karfe na alli da alli, kuma tare da murƙushe mai ƙarfi, yana fesa albarkatun gona a lokacin girma tare da fungicides.
Tare da mummunan lalacewa, ana bada shawarar cire tsire-tsire masu ƙoshin tsire-tsire tare da ƙone su.
