Izazi - izifo, izinambuzane kunye nokulawula

Eminye imibala emihle ekwindla kwintsimi yethu i- asters . Ukuzikhulisa ngamanye amaxesha kufuna amandla amaninzi kunye nomonde, kuba i-aster ihlaselwa zizifo kwaye isongelwa ziintlobo ezinambuzane, oko kuthetha ukuba ukulwa nabo kufuneka kusebenze rhoqo.

Izifo ze-asters ezingapheliyo kunye nonyaka

Kubonakala ukuba i-aster ilawulwa zizifo ezingaphezulu kwezi-20, ngaphezu kokuhlaselwa yizinambuzane, kodwa unyango olukhethiweyo oluchanekileyo kunye nokutshatyalaliswa kwezinambuzane kungonakalisa umonakalo. Ezinye izifo ziqala ukuphazamisa izityalo ezisele kwiibhokisi, ezinye zivela kuphela phantsi kweemeko ezithile zemozulu, kanti ezinye zifihlekile kude kube mzuzu weentyantyambo. Makhe sijonge kwizinto eziqhelekileyo ezenzeka kwindawo yethu yemozulu.

Umlenze omnyama

Esi sifo sefungal, ezityalo ezininzi kunye ne-astra zijongene nazo. Ichaphazela zombini izityalo phambi kokutshala emhlabeni, kunye nezityalo zabantu abadala. Isalathiso sesi sifo esimnyama kukumnyama kwintsimi kwingcambu, enokufikelela kwindawo ephakamileyo ye-10-15 cm.

Ukukhusela imveliso yembewu, imbewu iyaphathwa ngesisombululo esinamandla se-manganese ngaphambi kokuhlwayela, ngokucoca ngokucokisekileyo umhlaba. Ukuba sele sele ikhulile izityalo zigula, zisuswe ngokupheleleyo, zitshiswa, kwaye umhlaba uchithelwa ngesisombululo esisesikweni sokuthintela ukusasazeka kwefungus.

UMoses (i-jaundice)

Isi sifo sentsholongwane sisichaphazela kuphela abantu beenkwenkwezi, kodwa ezinye izityalo zeentyatyambo. Ubonakaliswe ngotshani lwamagqabi, okungaba yinto engafanelekanga-ebonakalayo kunye neendawo ezikhanyayo, apho ivela khona igama. Isifo siqala ngundoqo, ngokukhawuleza sithatha isityalo ngokupheleleyo. Iimali ze-Buds nazo zihluphekile kwaye zibe nombala ophuzi obomvu endaweni yomthunzi oqaqambileyo. Izityalo ezigulayo zisuswe kwiingcambu kwaye zilahliwe, okanye zitshiswa, njengezixhobo zechemicals ezingenamandla okulwa nesi sifo.

Isifo sobunzima

I-Plaque, efana nomgubo ongcolileyo kwiimpawu kunye namacembe e-aster kubangelwa iifungus. Ingasuswa kunye nesisombululo se-sulfur colloidal okanye umxube we-soda kunye nesepha yokuhlamba. Ukuba isifo sandile, kungcono ukutshabalalisa ukutshala ngokutshisa, ngaphandle koko i-mycelium yasebusika iphinda ihlasele phantsi kweemeko ezifanelekileyo.

Fusarium

Ukusuka kumalungiselelo, kunokuba kunokwenzeka ukuba kuqhutywe izifo ezifana nezifo ezifana ne-fusarium wilt, ingqalelo kufuneka i-Fundazol, i-cobalt chloride, i-Topsin-M, i-magnesium sulphate. Esi sifo esiqhelekileyo kwi-asters siqala ngamagqabi e-yellowing kunye namaqabunga, emva koko abomile, kwaye imivimbo emnyama emnyama ibonakala kwiimpawu. Ukuba ixesha alithatha inyathelo, isityalo siyafa.

Indlela yokuphambanisa ama-asters kwiintlanzi?

Ukongezelela kwizifo, ama-asters kunye nezinambuzane ezahlukahlukeneyo zisongelwa. Ezi zi:

Zonke ezi ziinambuzane zilimaza izityalo eziqhelekileyo eziluncedo-ziyiphuza i-juices-giving, Zonakalisa i-buds, zitshabalalisa inkqubo yenkcazo yesondlo. Ukususela kwiipenki ezixhasayo ziza kuhlangula ukutshiza kunye ne-carbs kunye nokunyuswa kwengqumbo, okuza kubonakalisa i-bug ye-bug. I-spider mite enhle ayinyamezeli i-lime, kunye nokunyuka kwe-anyanisi kunye nesepha yokuhlamba, okumele ihlanjululwe ngamagqabi.

Ukutshiza nge-chlorophos kuza kubhubhisa ukuhlaselwa kwe-scoop, kwaye "i-Fundazol" iya kutshabalalisa i-earwig. Ukongezelela, ebusweni bezinambuzane kwisayithi, kuyimfuneko ukugcina ukujikelezwa kwezityalo - ungalimi izityalo ezimbini ezilandelelanayo kwindawo enye. Kufuneka ukulima umhlaba ngokugqithiseleyo kwaye ulahlekise ukhula. Ukugcinwa kwemimiselo yococeko kwiintlobo ezininzi kuya kusindisa intsimi yeentyatyambo kwiinkathazo ngendlela yezifo kunye nezinambuzane-izinambuzane.