Zvirwere zve asters uye kutonga kwavo

Nyeredzi dzakanaka uye dzakanaka dzinogona kuva chishongo chebindu chero ripi kana flowerbed. Maruva asina kukwana haafaniri kutarisirwa zvakananga, zvisinei, zvirwere zvinowanikwa mune aster zvinogona kuparadza kuonekwa kwemiti uye kunyange kutungamirira kurufu rwavo. Mumaoko enyu, mukana wekuponesa minda yavo. Zvakanaka, nyaya yedu ichapa ruzivo rwakakwana pamusoro pezvirwere zve asters uye kurwisana navo.

Mhete inopenya mu asters

Ziva kuti chirwere hachisi chakaoma, nokuti pacho pacho pacho tsinde ye asters inotaridzika inotarisa dema. Somugumisiro, chimiro chacho chinowedzera simba uye zvinongoparara hazvo. Zvinosuruvarisa, hazvibviri kuchengetedza chirwere chinoputika chakakanganiswa. Zvisinei, zvinogona kuitika kuti uchengetedze maruva anotevera, nechinangwa ichocho zvakakosha kurapa ivhu neine antiseptic agent, somuenzaniso, 1% manganese solution, chloric lime kana mhinduro yemhangura sulfate. Mukuwedzera, usakanganwa kuchenesa mbeu dzeeast asati adyara.

Fusariosis mu asters

Fusarium, inokonzerwa nefungus, inoonekwa seimwe yezvirwere zvinotyisa zvevasikana. Spores ye fungus, yakachengetwa muvhu, inopinda nepamukati mumidzi, ndokupinda mukati, kwete kubvumira michero kupinda muhuyu uye mashizha. Somugumisiro, kusvetuka, kuputika kwemashizha uye kuomeswa kunotevera kunowanikwa mumiti mubudidheji. Kakawanda, pane astra yakagadzikana, unogona kuwana mavara ane mavara uye masero emakore akawanda-chiratidzo chikuru che fusariosis.

Nhamo, haugoni kurapa zvirwere zvinorwara. Inoramba ichingotora matanho ekudzivirira asters kubva kune dzimwe zvirwere. Kunyatsorapwa kurapwa kwembeu ine mhinduro yemhangura yekrori, 0.5%, "Topsin" kana "Fundazol". Mukuwedzera, kusiya kusimuka kwefungus kunobatsira kuiswa kwemadimu muvhu, iyo inonyatsoponesa fungus inoshandiswa asidi yakasvibirira. Nyika yakasvibiswa inoputirwa nefungicides, somuenzaniso, "Ditan".

Rust against asters

Kutaura pamusoro pezvirwere zvemaruva e asters uye kurapa kwavo, hatigoni kutadza kutaura chimwe chezvirwere zvinoratidzika - dzizi. Hazvisi zvakaoma kuzviona: kutanga, mukati memashizha, unogona kuwana kuvhara-machena-ruvara, nzvimbo inoshandiswa mafunguswe. Apo inokura, mashizha akaoma. Kana iwe usingatori chiito, rust spores ichapfuura overwinter muvhu, uye ipapo asters yako icharova zvakare.

Sezvo kunobva dziya kazhinji kacho coniferous miti, kunyanya pine, inokurudzirwa kudyara asters kure navo. Kana ngura yakatoitika pane yako yepaiti, zvinokurudzirwa kuparadzira mbeu dze asters neine antiseptic agent. Kuti ishande asters kubva kurwere, dzakadaro zvirongwa zvakakodzera, somuenzaniso, Bordeaux mvura 1% kana grey-inozivikanwa musanganiswa.

Jaundice mu asters

Kusiyana nezvirwere zvinotaurwa pamusoro pegore reS asters, jaundice chirwere chetachiona. Inowanzotakurwa nezvipembenene - kunyanya hove, thrips kana cicadas. Kutanga kwechirwere kunoratidzwa nekucheka mukati me asters evhapiti yemashizha mumumota. Zvadaro pane kukwana kwesekese kwemazai, kunonoka kukura kwemaruva uye budding.

Kana tikataura nezvekurapa vanobva kune zvirwere zvakadaro, chinhu chekutanga chakakosha kuita ndechekudzivirira zvirwere zvinogona kuunza utachiona. Nokuda kweizvi, asters uye kukura munharaunda michero inofanirwa kusaswa nemishonga inopisa, semuenzaniso, "Aktellikom", "Iskra", "Tanrek", "Aktara" nevamwe.

Brown nzvimbo pa asters

Ichi chirwere chinonyanya kukanganisa maitiro anoyevedza emaruva. Kana mazai akaumbwa, mashizha ezasi anokonzerwa nemaruva ehukuru hwakasiyana hwemavara akavaravara. Zvishoma nezvishoma asters inomira ndokufa.

Pazviratidzo zvekutanga patchiness yakasvibirira yemuti, zvakakosha kusvina nemagadzirirwe emagetsi, sezvatotaurwa pamusoro apa, neBordeaux mvura kana nemhangura oxychloride.