Galley

Northern Leaf Blight (Turcicum Leaf Blight)

Exserohilum turcicum (syn. Helminthosporium turcicum; teleomorph Setosphaeria turcica)

Darnaanta: Sare Fangas Wuxuu ka faafaa geed ilaa geed
Northern Leaf Blight (Turcicum Leaf Blight) on Maize Northern Leaf Blight (Turcicum Leaf Blight) on Maize

Waa maxay

Northern leaf blight (ama turcicum leaf blight) waa cudur fangas ah oo ku dhaca galleyda, waxaana keena Exserohilum turcicum. Cudurku wuxuu caleemaha ku sameeyaa nabaro dhaadheer, kuwaas oo leh midab cagaaran ama bunni ah. Marka cudurku bato, nabarradu way isku biiri karaan oo caleemaha oo dhan way qalali karaan. Wuxuu si gaar ah ugu badan yahay meelaha heerkulkoodu dhexdhexaad yahay ee qoyaanka badan. Haddii cudurku gaaro caleemaha sare xilliga ubaxa, wuxuu sababi karaa khasaaro weyn oo wax-soo-saar.

Calaamadaha la eegayo

  • Bilowga waxaa ka muuqda xariijimo dhuuban oo bunni ah oo la socda xididdada caleenta.
  • Nabarradu way weynaadaan oo noqdaan kuwo dhaadheer oo qaab sigaarka u eg (3–15 cm).
  • Meelaha cudurka qaba waxay yeelan karaan midab cagaaran ama bunni ah.
  • Waxaa ka soo baxa meelaha madow ee fangaska marka qoyaanku badan yahay.
  • Caleemaha hoose ayaa marka hore cudurka qaada, kadibna cudurku kor ayuu u kacaa
  • Haddii uu bato, caleemaha oo dhan way qalali karaan, jirriduna way daciifi kartaa oo dhici kartaa.

Goorta uu faafo

Cudurku wuxuu ku faafa cimilada dhexdhexaad ah oo qoyaan badan leh, heerkulkiisuna yahay qiyaastii 18–27°C. Caleemuhu haddii ay qoyan yihiin 6–18 saacadood waxay u nugul yihiin infekshanka. Roobka badan, sayaxa iyo qoyaan sare ayaa kordhiya faafitaanka. Fangasku wuxuu ku noolaan karaa hadhaaga galleyda, sidaas darteed beerashada galleyda dhawr sanno isku xigta waxay kordhisaa khatarta.

Daaweynta

Hab-beereedka

Isticmaal noocyo galley ah oo iska caabbiya cudurka. Samee dalagg gedis oo ka fogow beerashada galleyda dhawr sano isku xigta. Ka saar ama ku qod hadhaaga galleyda si fangasku u yaraado. Kala fogee dhirta si hawadu u dhex marto, oo si joogto ah u hubi caleemaha hoose ka hor xilliga ubaxa.

Xulashooyinka dabiiciga ah

Habka ugu fiican waa isticmaalka noocyada galleyda ah oo u adkaysta cudurka. Waxaa kale oo muhiim ah in la sameeyo dalagg gedis iyo in la burburiyo ama la qodo hadhaaga galleyda kadib goosashada si loo yareeyo fangaska. Daawooyinka dabiiciga ah sida copper hydroxide, Trichoderma harzianum, iyo Bacillus subtilis waxay bixiyaan ilaalin xaddidan oo ka hortag ah.

Waxyaabaha firfircoon

  • copper hydroxide
  • Trichoderma harzianum
  • Bacillus subtilis

Xulashooyinka kiimikada

Fungicides ayaa la isticmaali karaa marka calaamadaha hore la arko, gaar ahaan ka hor ama xilliga ubaxa galleyda. Daawooyinka waxtarka leh waxaa ka mid ah azoxystrobin, pyraclostrobin, propiconazole, iyo tebuconazole. Waa muhiim in la beddelo noocyada fungicides-ka si looga hortago iska caabbinta fangaska.

Waxyaabaha firfircoon

  • azoxystrobin
  • pyraclostrobin
  • propiconazole
  • tebuconazole

Badbaadada

Maadaama galleyda iyo qaybta cagaaran la cuno, waa in la raaco muddada sugitaanka ka hor goosashada ee ku qoran daawada. Marka la buufinayo, xidho galoofisyo, masks iyo murayadaha indhaha, gaar ahaan marka galleydu dheer tahay oo buufintu dib ugu soo laaban karto qofka. Carruurta iyo xoolaha ka fogee beeraha la daweeyay ilaa ay qalalaan, daawooyinkana ku kaydi meel ammaan ah.

Sidii looga hortagi lahaa xilliga soo socda

Habka ugu muhiimsan ee looga hortago cudurkan waa isticmaalka noocyo galley adkaysi leh. Waxaa lagu daraa dalagg gedis, nadiifinta hadhaaga, iyo ka fogaanshaha beerashada galleyda sanadba sanadka ka dambeeya. La soco caleemaha hoose si cudurka loo ogaado goor hore, gaar ahaan ka hor xilliga ubaxa, si loo ilaaliyo caleemaha sare ee muhiimka u ah samaynta midhaha.

Waxaa lala qaldi karaa

Ilaha xogta