Asters okongola ndi okongola akhoza kukhala yokongoletsa munda uliwonse kapena flowerbed. Maluwa osagwira ntchito samafuna chisamaliro chapadera, komabe, matenda omwe amapezeka mu aster angasokoneze maonekedwe a zomera ndipo amachititsa kufa kwawo. Mu manja anu, mwayi wopulumutsa minda yawo. Chabwino, nkhani yathu idzapereka zambiri zokhudza matenda a asters komanso kulimbana nawo.
Msolo wakuda mwa asters
Dziwani kuti matendawa sali ovuta, chifukwa chakuti tsinde la asters likuwoneka lakuda. Chotsatira chake, chomeracho chifooka ndipo chimamwalira. Mwamwayi, sikutheka kusunga mphumu yokhudzana ndi mphumu. Komabe, n'zosatheka kuteteza mphukira zowonjezereka, motero ndizofunika kuchitira nthaka ndi wodwalayo, mwachitsanzo, 1% yankho la manganese, mandimu ya chloric kapena yankho la mkuwa wa sulfate. Kuwonjezera apo, musaiwale kusungitsa mbewu za aster musanafese.
Fusariosis mu asters
Fusarium, yomwe imayambitsa bowa, imatengedwa kuti ndi imodzi mwa matenda owopsa a asters. Spores ya bowa, yosungidwa m'nthaka, kulowa mkati mwa mizu, kenako kulowa mu thunthu, osaloleza zakudya kuti zilowe mu masamba ndi masamba. Zotsatira zake ndizo, kuphulika kwa masamba ndi kupukuta kumene kumapezeka kumabzala. Kawirikawiri, pa astra wathithi, mukhoza kupeza mabala a bulauni ndi mawotchi amdima a mdima - chizindikiro chachikulu cha fusariosis.
Mwatsoka, simungachiritse zomera zodwala. Zimangotenga zokhazokha kuteteza asters ku matenda a mtundu umenewu. Chithandizo chabwino ndizochiza mbeu ndi mankhwala a mchere, 0.5%, "Topsin" kapena "Fundazol". Kuonjezerapo, kusiya kutuluka kwa bowa kudzathandiza kuti lime likhalepo m'nthaka, yomwe imapangitsa kuti bowa likhale losakaniza. Dziko loipitsidwa limatulutsidwa ndi fungicides, mwachitsanzo, "Ditan".
Kutukira motsutsana ndi asters
Poyankhula za matenda a maluwa a asters ndi mankhwala awo, sitingathe kulephera kutchula matenda amodzi. Zili zovuta kuzizindikira: choyamba, mkati mwa timapepala timeneti, mungapeze kutupa kwa lalanje-bulauni, malo omwe nkhumba za bowa zimakula. Pamene ikukula, masamba amauma. Ngati simukuchitapo kanthu, dzimbiri zowonongeka zimatha kupitirira panthaka, ndipo asters anu adzalowanso.
Chifukwa chakuti dzimbiri la dzimbiri nthawi zambiri limakhala ndi coniferous mitengo, makamaka pine, ndi bwino kudzala asters kutali ndi iwo. Ngati dzimbiri lachitika kale pa tsamba lanu, tikulimbikitsidwa kupopera mbande za asters ndi wodwalayo. Kusamalira asters ku matenda, zoterozo ndizoyenera, mwachitsanzo, Bordeaux madzi 1% kapena imvi odziwika osakaniza.
Jaundice mu asters
Mosiyana ndi matenda omwe tawatchulawa a asters a pachaka, jaundice ndi matenda a tizilombo. Nthawi zambiri imatengedwa ndi tizirombo - makamaka nsabwe za m'masamba, thrips kapena cicadas. Kuyamba kwa matendawa kumayikidwa ndi chikasu mu asters wa tsamba la masamba mu mitsempha. Kenaka pali chikasu chokwanira cha tsamba, kuchepetsa kukula kwa maluwa ndi budding.
Ngati tikulankhula za momwe tingachitire asters ku matenda oterewa, ndiye chinthu choyamba chofunika kuchita ndicho kupewa tizirombo zomwe tizilombo timabweretsa. Kwa ichi, asters ndi kukula kumadera
Brown malo pa asters
Matendawa amalepheretsa kukongola kwa maluwa. Mphukira imapangidwa, masamba apansi amakhudzidwa ndi mawanga a kukula kwake kofiira. Pang'ono ndi pang'ono asters amauma ndi kufa.
Pa zizindikiro zoyamba za patchiness ya bulauni ya chomera, m'pofunika kuwaza ndi antiseptic njira, monga tazitchula pamwambapa, ndi Bordeaux madzi kapena ndi mkuwa oxychloride.