Homeliness, Lambu
Powdery fumfuna a kan fure: yadda za a yi yãƙin ba?
Powdery fumfuna a kan fure damuarn da girma da shuke-shuke. Yana iya bayyana saboda wani rashin alli a cikin ƙasa, ko saboda wani babban adadin nitrogen. A greenhouses wardi ana shafi cutar saboda matalauta samun iska da kuma rashin haske.
Yaki da powdery fumfuna kamata a da za'ayi nan da nan, idan akwai farko alamar cuta. Domin wannan na musamman amfani fesa formulations dauke da sulfur soda bayani da ake amfani a cikin abin da sabulu da aka kara ko amfani fundozol.
Yanzu bari la'akari da wani ra'ayi, kamar downy fumfuna. Wannan cutar halin gaban takamaiman spots a kan babba gefen ganye, kazalika da peduncles. A spots ne da launin ruwan kasa, ja, ko kuma a cike da laka m. A hankali da ganye juya launin ruwan kasa da bushe.
A underside na ganye za a iya gani rabo samar da wata mold. Arya fumfuna a kan fure take kaiwa zuwa fada kashe ganye, harbe fara rot sa'an nan kuma mutuwa. Cutar babban mai hadarin launuka waxanda suke a ɗaka, a waje a wardi sha cuta sauki. Wannan cuta na faruwa saboda high yanayi zafi, babba da zazzabi bambance-bambance a dare da rana, lokaci.
Da magani ga fumfuna - shi ne, a sama da dukan, rigakafin. Fallen ganye da kuma harbe dole shafa ya kamata a tattara, da kuma kone, kasar gona dole ne a bi da musamman kwayoyi.
Powdery fumfuna a kan fure iya bayyana a biyu siffofin, gaskiya da ƙarya. Don magance wadannan cututtuka da yadda ya kamata amfani da sulfur zuwa ditanom M-45.
Ko da kun kasance a cikin yankin Rose taba fumfuna, shi zai har yanzu zama da amfani sosai ga gudanar da rigakafin. Domin ya kawar da cuta daga launuka a cikin shaded yankunan kamata a dasa seedlings, su ne mafi resistant don cutar. Ruwa da feshi da furanni mafi alhẽri a cikin safe, sa'an nan da lokaci zuwa ƙafe wuce haddi danshi per day. Bugu da ƙari kuma, tsakanin fure bushes dole ne wasu nesa. Shrubs ba su girma har a kusa lamba tare da juna. Ciyar da tsire-tsire ya kamata a tsananin tsare shi ƙaddarãwa.
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