Sauran

Cututtukan Begonia, maganin su

Ina da karamin tarin begonias daban-daban iri. Ina kulawa da shi sosai, amma kwanan nan na fara lura da ganye a bushe akan bushes. Ka faɗa mini, waɗanne cututtuka ne begonias ke da yadda za mu bi da su?

Beauty Begonia yana da ba ma capricious hali. Idan ka bi shawarwarin don kula da shuka, zai yi farin cikin ido tare da taro mai haske da maimaita fure. Koyaya, saboda yanayi daban-daban, wani lokacin yakan faru cewa yanayin yanayin fure farat ɗaya fara lalacewa.

Bayyananyen ganyen tsire-tsire zai taimaka wajen tantance yanayin cutar begonia da fara isasshen magani. Mafi yawan cututtukan begonia sun hada da:

  • mildew powdery;
  • launin toka rot;
  • ƙwayar cuta na jijiyoyin jini;
  • sikelin garkuwa.

Powdery mildew

Alamar cutar ita ce alamar launin ruwan kasa a jikin ganye tare da farin rufe. Yankin cutar ta yadu da sauri zuwa duk ganye. Dalilin bayyanar mildew powdery yana da zafi sosai da ƙarancin zafi a cikin ɗakin da tukunyar take tsaye.

Ya kamata a rabu da sauran tsire-tsire.

Idan aibobi sun bayyana, ganyen an fesa shi da Fitosporin-M ko Alirin-B. A yanayin idan an rasa farkon cutar kuma dukkanin ganyayyaki sun shafi, ya zama dole don gudanar da magani tare da Topaz ko Strobin.

Grey rot

Humara zafi da m watering kai ga m launin toka cuta. A matakin farko, an rufe ganyen da launin toka, m ga taɓawa. A hankali, tabon yana faɗaɗa kuma yana kaiwa ga lalata ganye, har da tushe da kansa.

Don adana shuka, an canja tukunyar zuwa wani wuri ko tsara yanayin zafi a cikin dakin. Cire ganye mara kyau, kuma fesa sauran ganye tare da maganin 0.1% na Euparen ko Fundazole.

Vascular bacteriosis

A gefuna da ganye fara juya launin rawaya da sannu-sannu zama ruwan kasa. Tsarin tsakiyar ganyen ya kasance kore, amma tasoshin kansu baƙi. Yana da Dole a yanke ganye mara lafiya, kuma a kula da ragowar tare da fungicides.

Garkuwa

A matakin farko ana nuna shi ta hanyar mai rufin ɗora. A tsawon lokaci, ƙaramin launin ruwan kasa ya yi girma a cikin ganyayyaki, wanda za'a iya cire shi ba tare da lalata takardar a kanta ba. Ya kamata a kula da mai cutar yoyon fitsari da maganin kashe kwari (Actar).

Cututtukan da ba a iya magancewa

Tare da gano lokacin lalacewa, ana iya sake farfado da begonia tare da taimakon magunguna na musamman. Ko yaya, akwai cututtukan da kasancewar su ke sa begonias ya zama sanadin mutuwa:

  1. Hankalin ringi. Kwayoyin cuta ke yada shi kuma ana nuna shi ta bayyanar ramuwar rawaya da matattun aibobi akan ganyayyaki.
  2. Kwayan kwayan cuta. Eryanannn ramuka na ruwa suna bayyana a bayan ganyen, wanda a ƙarshe yayi duhu da kuma lalata gaba ɗaya fure, gami da ƙwaya.
  3. Ganye nematode. Gefen takardar ya fara faduwa, da rike koren launi, sannan a hankali ya bushe. Ana rufe ganyen bushe baki ɗaya da aibobi launin ruwan kasa. Ana yada cutar zuwa fure ta cikin ƙasa sakamakon ƙarancin zafin jiki da kuma tsananin zafi.

A cikin waɗannan halayen, begonia yana ƙarƙashin lalata nan da nan, don kada a yada cutar zuwa wasu tsirrai.