Powdery mildew yana game cutar da ke faruwa sanadiyyar naman gwari ana kiransa Uncinula necator Burr, wanda, kodayake ya fito ne daga Arewacin Amurka, amma ya yadu ko'ina cikin Spain.
Kamar yadda yake tare da dukkan kayan gwari, idan yanayi da yanayi sun dace dasu don bunkasa, suna iya faruwa a wasu nau'ikan saukin kamuwaKo da cikakken asarar girbi shine sabanin mildew, shuke-shuken fure yana buƙatar yanayin zafi mai yawa, yanayin bushewa wanda babu kowane ɗumi ko sanyi dare.
Ta yaya ake kiyaye furen fulawa a gonar inabin?
Fulawa mai laushi ana iya kiyaye shi ta hanyoyi 2, waxanda suke:
En mycelium jihar cikin harbe-harbe.
En jihar perithecas, azaman gabobi masu tsayayya kuma a saman harbe-harbe.
A lokacin bazara, naman gwari ya ratsa rassan gurbatattun harbe-harben. Filashi na cikin jiki yana bunkasa a cikin gabobin kore, wadanda suke gurbata su ta hanyar haustoria. Idan yanayin muhalli ya dace, mycelium yana fitarda conidia, wanda ke bunkasa a saman gabobin lafiya kuma suna kusa da waɗancan gurɓatattun gabobin, suna sa su yin ƙwaya kuma ya bar cutar ta bazu.
Menene alamun cutar da lalacewar da Powdery Mildew ta haifar?
Naman gwari da ke haifar da fure mai laushi, yana shafar kowane ɗayan gabobin itacen inabiKoyaya, galibi yana shafar harbe-harbe, rassa, da gungu.
da bayyanar cututtuka da lalacewa wanda ke haifar da ƙwayar faty shine:
A cikin zanen gado
Yana yiwuwa a tsinkayi a farin-farin foda a bayanta kuma a saman ɓangaren ganye, wanda zai iya kawo ƙarshen rufe shi gaba ɗaya kuma ƙarƙashin ƙurar za ku iya ganin wasu wuraren necrotic. A wasu lokuta, a farkon harin wasu kananan aibobi wanda yake kama da mai a cikin katako, tare da waɗansu wuraren duhu.
Idan ya zo ga mummunan hari, ganye sun bayyana na kwangila ko lanƙwasa kuma gaba ɗaya ƙura ta rufe kan katako da bayan su.
A cikin harbe da harbe
Kwayar cutar cututtukan fulawa yawanci ana gabatar da ita kamar kananan hazo-hazo na launin kore duhu, wanda ya ƙara girma kuma ya zama launin ruwan kasa yayin da ciyayi ke fure sannan kuma ya ɗauki baƙar fata lokacin da harbin ke laushi.
A cikin gungu
A farkon cutar hatsi juya launin jagora kuma bayan wani lokaci, ƙura mai laushi wadda ta ƙunshi gabobin narkar da naman gwari, wanda aka sani da comidia, a ƙasa waɗanda galibi wasu ke rufe su kyallen takarda necrotic na inuwar duhu.
Mafi munin lalacewa da sanadin fulawa ke haifarwa galibi ana samunsa ne a cikin bunches, saboda munanan hare-hare suna haifar da ci gaban fata ya tsaya saboda haka fatar da fruita ofan itacen inabi suka fashe.
Hanyoyi don kawar da fure mai laushi
Ya zama dole ayi amfani da shi pruning a kore don haɓaka yanayi, tunda ta wannan hanyar yana yiwuwa a samar da yanayi mara kyau don ci gaban naman gwari sannan kuma, an yarda hakan kayan gwari sun ratsa kasar gona, kasancewa hanya daya tilo mai yuwuwa don kawar da naman gwari wanda ke haifar da fulawa.
Hakazalika akwai adadi mai yawa na samfuran da dabarun sarrafawa waxanda suke da matuqar taimako idan ya zo ga kawar da fulawa mai amfani da sinadarai kuma xaya daga cikin samfuran da aka fi amfani da su a wannan yanayin deredarfin guba, wanda idan aka sanya shi a hanyar da ta dace kuma a lokacin da ya dace, yana da tasiri ƙwarai wajen kawar da naman gwari.
Hanya mafi kyau don yin hakan ita ce yi amfani da shi a lokacin bazara lokacin da zafin yake sama da 18ºC kuma lokacin bazara idan bai wuce 35ºC ba.