Zvinosuruvarisa, chirwere chisingafadzi se powdery mildew chinowanzoonekwa mumarudzi akawanda emichero - zvose zviri mukati maro maruva uye izvo zvinokura muvhu rakavhurika. Pakati pemakamuri kazhinji anotambura nemiti yakadaro se violets , gerberas, calanchae, cissus, begonia , cineraria.
Zvikonzero zvinokonzera powdery mildew pamiti yemukati
Kutanga, zvose zvinokonzerwa nemhepo yakanyorova mumhepo muimba uye nekudzimuka kwekupisa kwekunze. Kupararira kwechirwere kunoitwawo pamwe nekubatana kwevanorwara uye vane utano hwakanaka, panguva yekudiridza, nekuyerera kwemweya, uyewo kana kutakura nezvipembenene.
Chikonzero chechirwere chinogona kushandisa zvakanyanya nitrogen fertilizer, pamwe nekushayikwa kwe calcium pamwe chete nekupisa kwepamusoro uye mhepo inopisa munzvimbo. Panguva imwecheteyo, kudiridza kwakawanda hakusi nguva imwechete yekugadzira powdery mildew.
Zvinokonzera chirwere chemufudzi Sphaerothecara nnosa. Iine mhando dzakawanda dzinobata zvakasiyana-siyana zvezvirimwa, kusanganisira shrubhi nemiti.
Nzira yekugadzirisa sei powdery mildew pamiti yemukati?
Chinhu chokutanga chaunofanira kuita kana ukawana mavara machena pamashizha nemaruva emiti, kuti uone yakakwana microclimate muimba yacho, kudzivisa kushanduka kwekukurumidza kushanduka, pane zviratidzo zvokutanga zvekurwara, kubvisa mashizha akaoma.
Chirwere chinorwara chinofanira kubatwa nechimwe chezvinotevera:
- manganese-acid - 2.5 gm manganese pamvura 10;
- calcined soda ne soap - 50 gm soda, 40 gramu sese pa 10 litita emvura;
- tincture yegariki - 15 gramu elicliced garlic kuomesa 1 litre emvura panguva yemasikati;
- Kugadzirira kwakagadzirwa nesarufa kana kupirisa mishonga nechirwere chinorwara;
- Kugadzirira Topaz, Dectra, Skor, etc ;;
- musanganiswa wemishonga inorwisa mabhakitiriya - tarramycin, penicillin uye streptomycin muzvikamu zvakaenzana.
Ungabvisa sei powdery mildew pamiti yemukati pamba? Iwe unogona kugadzirira soda solution, nokuda kweiyo 1 tsp. Soda inofanira kupera mumvura 1 litre yemvura, kuwedzera madonhwe mashomanana echidimbu chemvura yakasvibiswa ndokuisasa nemuti. Asi kutanga edza iyi mishonga pamakande mapepa epapa kuti uve nechokwadi chekusakosha kwehutano hwakadaro. Tsvina inofanira kuva 1 nguva pavhiki kusvikira zviratidzo zvose zvechirwere zvinopera. Zvisinei, yeuka kuti kurapwa kwepowdery mildew mumiti yekunze nemishonga yevanhu inobudirira chete mumamiriro ezvinhu apo chirwere chisina kupararira zvakawanda uye chiyero chekukuvara hachina. Kana iwe ukaona kuti maruva acho akaipa, iwe uchada kushandisa "zvombo zvine simba" - fungicides (Hom, Topaz, Vectra, Skor, Tiovit).
Muchiitiko ichi zvinonyanya kukosha kubata, kunyatsotevera mirairo nekucherechedza matanho ose anotsanangurwa mumirayiridzo kumagadzirira. Zvose zvinowanikwa mumvura yakawanda, saka unokwanisa kuparadzanisa bunduu mune zvinyorwa zvakawanda.
Kuchengetedza powdery mildew
Nzira dzekudzivirira dzinobva kune zvikonzero zvekusimudzirwa kwechirwere. Kana zvataurwa izvozvo,
Uyewo, kuitira kuti kudzivirira kukura kwechirwere ichi, nguva nenguva shandura ivhu, kuidzikisa, nekugura mumashizha emiti. Kana pane zvipembenene zviduku, dzinofanira kubudiswa nokukurumidza pamwe chete nemafuta kana mashizha, usasvibise simiti uye uwane mvura pamashizha ayo.
Hapana chakaoma mukurapa nekudzivirira kwepoddery mildew, chinhu chikuru ndechekuti nguva dzose uye nguva dzose iite zvose zvinoda kuitwa kusvikira simiti ichirapa uye haingaenderere kuisa kune imwe nyika.