Contents
Abin da za a yi da farin fure a kan ganyen currant
Farin furanni akan currants alama ce ta mildew powdery. Cutar fungal da sauri tana shafar sassan lafiya na shuka. Alamun farko suna bayyane akan bayan ganyen, wanda aka rufe da fure mai laushi. Gano dalilin da yasa currants ba su da lafiya da kuma yadda za a kawar da cutar.
Daga ina farin furanni akan ganyen currant ya fito?
Wakilin da ke haifar da mildew powdery shine naman gwari wanda ke da juriya ga yanayin sanyi, hibernates a cikin ganye da suka fadi, ciyawa da ƙasa. Lokacin da yanayi ya yi kyau, jayayya ta fara girma cikin sauri.
Farin furanni a kan currants ko mildew powdery da sauri yana yaduwa zuwa shuke-shuke makwabta
Babban dalilan da yasa mildew powdery ya bayyana akan ganyen currant:
- dumi amma damina;
- rashin haske;
- rashin dacewa;
- rashin isasshen kulawa.
Mafi girman aikin fungal yana faruwa a watan Yuli. Idan a wannan lokacin zafi yana ƙaruwa, to ba za a iya guje wa kamuwa da cuta ba.
Ana shuka shrub a wani wuri mai buɗewa domin rana ta haskaka shi da kyau a tsawon yini. An bar nisa tsakanin tsire-tsire kusan 1 m, an yanke duk harbe-harbe masu girma don daji ya sami iska sosai.
Abin da za a yi idan farin furanni ya bayyana akan currants
Yaƙin da plaque na mealy yana farawa da zarar alamun farko na lalacewa suka bayyana. Idan an yarda da cutar ta ɗauki matakinta, wurin girma ya mutu, ganyen ya bushe, 'ya'yan itatuwa da ovary sun faɗi. Itacen ya daina girma kuma ya mutu.
Maganin gargajiya don mildew powdery akan currants:
- Jiko na mullein. An shirya maganin daga wani ɓangare na mullein da 3 sassa na ruwa, nace a cikin wani wuri mai dumi na kwanaki da yawa. Kafin fesawa, slurry yana diluted da ruwa 1: 3.
- Kura da toka. Bayan ruwan sama, ana yayyafa daji da toka da yawa domin shukar ta rufe.
- Soda bayani. Tsarma 200 g na soda da 100 g na sabulun wanki a cikin lita 100 na ruwa.
- Fesa da magani. Don lita 9 na ruwa, ana amfani da lita 1 na whey.
Ana gudanar da jiyya na shrub a farkon bazara, kafin fure, bayan shi da kuma a cikin kaka. A lokacin rani, ana fesa shuka bayan ruwan sama. Idan cutar ta ci gaba, yana da kyau a yi amfani da shirye-shiryen sinadarai masu dauke da jan karfe.
Kar a manta game da rigakafin cututtuka: girma iri iri, lalata kayan shuka, aiwatar da pruning na tsafta akan lokaci. A cikin fall, cire duk ragowar shuka, ƙone su daga wurin, tono ƙasa a ƙarƙashin bushes.
Zai yiwu a kawar da mildew powdery a kan currants, amma tare da taimakon rigakafi da cikakkun matakan. Kada ku yi sakaci da waɗannan shawarwari, to lambun ku koyaushe zai kasance lafiya.