I-asters enhle futhi enhle ingaba umhlobiso wensimu noma i-flowerbed. Izimbali ezingenakubuthi azidingi ukunakekelwa okukhethekile, noma kunjalo, izifo ezivela e- aster zingonakalisa ukubonakala kwezitshalo ngisho nokuholela ekufeni kwazo. Ezandleni zakho, ithuba lokulondoloza izindawo zabo. Yebo, isihloko sethu sizohlinzeka ngolwazi olugcwele mayelana nezifo zabase-asters nokulwa nabo.
Umlenze omnyama ku-asters
Ukuqaphela lesi sifo akunzima, ngoba ekugcineni isisekelo sezinkanyezi sibukeka sibomvu. Ngenxa yalokho, lesi sitshalo sinamandla futhi siyafa. Ngeshwa, akunakwenzeka ukugcina i-asthma ethintekile. Kodwa-ke, kungenzeka ukuthi ulondoloze amahlumela alandelayo, ngenhloso yokuthi kudingekile ukuphatha umhlabathi nge-agent ye-antiseptic, isibonelo, isisombululo se-manganese esingu-1%, i-lil chloric noma isisombululo sethusi sulfate. Ngaphezu kwalokho, ungakhohlwa ukuhlanza inhlanzi imbewu ye-aster ngaphambi kokuhlwanyela.
I-Fusariosis ku-asters
I-fusarium, ebangelwa i-fungus, ibhekwa njengesinye sezifo eziyingozi kakhulu zezinkanyezi. Ama-spores of the fungus, agcinwe enhlabathini, angene kuqala ohlelweni lwempande, bese engena esiqwini, ungavumeli izakhi zingene ehlathini namaqabunga. Ngenxa yalokho, ukuphoqa, ukuphihliza amaqabunga kanye nokomisa okulandelayo kuvela ezitshalweni esigabeni sokuqhuma. Ngokuvamile, kwi-astra ethintekayo, ungathola izindawo ezimnyama namaqembu omnyama ase-longitudinal - uphawu oluyinhloko lwe-fusariosis.
Ngeshwa, awukwazi ukwelapha izitshalo ezigulayo. Kuhlala nje ukuthatha izinyathelo zokuvikela izinkanyezi ezifweni zalolu hlobo. Ukwelashwa okuhle kakhulu ukwelashwa kwembewu ngesisombululo se-chloride yethusi, u-0.5%, "i-Topsin" noma "i-Fundazol". Ngaphezu kwalokho, ukushiya ukuthuthukiswa kwe-fungus kuzokusiza ukwethulwa kwekhayimu emhlabathini, okungahlanjululanga ngokuphelele i-fungus ekhethwa yi-acid medium. Izwe elingcolile lifakwe nge-fungicides, isibonelo, "Ditan".
Ukugqwala ngokumelene ne-asters
Ekhuluma ngezifo zezimbali ze-asters kanye nokwelashwa kwazo, asikwazi ukwehluleka ukusho esinye sezifo zezici - i-rust. Akunzima ukukuthola: okokuqala, ngaphakathi kwamapheshana, ungathola ukuvuvukala kwe-orange-brown, indawo lapho izinhlamvu ze-fungus zikhula khona. Njengoba ikhula, amaqabunga aphelile. Uma ungathathi isenzo, ama-rust spores azokwedlula ngaphezulu emhlabathini, bese izinkanyezi zakho zizophinde zibuye.
Ngenxa yokuthi imfucumfucu imvame kakhulu imithi ye-coniferous, ikakhulukazi i-pine, kutuswa ukuba utshale abahlakaniphile. Uma ukugqwala sekuvele kwenzekile kusayithi lakho, kunconywa ukuba uchithe izithombo ze-asters nge-agent ye-antiseptic. Ukuphatha izinkanyezi ezifweni, izixazululo ezinjalo zifanelekile, isibonelo, i-Bordeaux liquid 1% noma ingxube eyaziwa grey.
I-Jaundice ku-asters
Ngokungafani nezifo ezishiwo ngenhla ze-asters yonyaka, i-jaundice yisifo segciwane. Kuvame ukuthathwa izinambuzane - ikakhulukazi ama-aphid, thrips noma ama-cicadas. Ukuqala kwalesi sifo kuboniswe ukuphuziza ama-asters eplanethi lamaqabunga emithanjeni. Khona-ke kukhona ukuphuza okuphelele kweqabunga, ukunciphisa ukukhula kwezimbali nokuqubuka.
Uma sikhuluma ngendlela yokwelapha izifo ezivela ezifweni ezinjalo, ke into yokuqala okubalulekile ukuyenza ukuvimbela izinambuzane ukuthi igciwane lingaletha. Ngenxa yalokhu, i-asters futhi ikhula ezindaweni eziseduze
Indawo emnyama e-asters
Lesi sifo sinciphise kakhulu ukubukeka kwezimbali ezikhangayo. Uma kuhluma amaqabunga, amaqabunga aphansi ashintshwe yizindawo zobukhulu obuhlukahlukene bombala obomvu okhanyayo. Kancane kancane i-asters yoma futhi ife.
Lapho izibonakaliso zokuqala ze-patchiness eluhlaza yesitshalo, kubalulekile ukufafaza izixazululo ze-antiseptic, njengoba sekushiwo ngenhla, nge-Bordeaux liquid noma nge-oxychloride yethusi.