Idonsa likaMealy

Indlela yokubhekana ne-powdery isikhutha ezitshalweni zasendlini

Iphunga likaMealy (kanye nomlotha, ilineni) yisifo esivamile futhi esiyingozi esivela ezitshalweni zasendlini nangaphandle futhi kudinga ukwelashwa okusheshayo.

Yini eyingozi futhi ivelaphi

Amademoni kaMealy ayingozi ezitshalweni hhayi kuphela ukulahlekelwa ukukhangisa kwabo okuhlobisa, kodwa futhi uma lesi sifo sibonakala, lesi sitshalo silahlekelwa izakhi zalo, futhi izinqubo ze-photosynthesis, ukuphefumula nokuqhuma kwamanzi ziphazamiseka. Konke lokho kuholela ekutheni amaqabunga aqala ukuma futhi afe.

Ngokusebenzisa amaqabunga amaqabunga, lesi sifo sidlulela emahlumela amancane, okuyinto efa ngisho nangemifino encane ebandayo, njengoba engakafiki isikhathi sokwenza.

Lesi sifo singozi hhayi kuphela emaqabeni kanye namahlumela amancane, siphelela ngokuphelele isitshalo sonke, esiholela emiphumeleni engaphenduki nokufa.

Uyazi? Ngokuvamile i-powdery isikhutha ayinakekelwa, ingabhubhisa ngisho ne-oki engaphezu kweminyaka engu-50 ubudala.
Abaningi bayazibuza ukuthi ivelaphi i-powdery isikhutha. Amazolo kaMealy yisifo esibangelwa i-fungus evame ukuhlala enhlabathini, kodwa ibonakala kuphela ngaphansi kwezimo ezithile:

  • kumswakama ophezulu nokushisa okungaba ngu-25 ° C;
  • nge okuqukethwe okuphezulu kwe-nitrogen emhlabathini;
  • ngezitshalo ezinzima;
  • ngokungahambisani nemodi yokunisela. Isibonelo, ungavami ukuphuza izimbali ngaphambi kokuba umhlabathi uphelelwe. Noma ungaphezu komhlabathi, bese ugcwalisa amanzi amaningi. Izenzo ezinjalo ziholela ekunciphiseni amasosha omzimba nokutheleleka okulandelayo.
Futhi, izinhlamvu zalesi sifo singakwazi ukufaka ngezindlela ezilandelayo:

  • ngomoya (kusuka ezitshalweni ezithintekile kakade);
  • ngokusebenzisa amanzi, ephuziswayo;
  • ngokusebenzisa izingalo (uma nje uthinta isitshalo esibulalayo, bese unempilo);
  • ngokusebenzisa izinambuzane eziphilayo.
Kubalulekile! Uma unembali endlini yakho eyabamba umlotha, kufanele uhlukaniswe ngangokunokwenzeka kwabanye ukuze ugweme ukusakazeka kwefungus.

Izimpawu zokunqotshwa

Umlotha unqotshwa yiqiniso lokuthi emaqabunga, amagatsha amancane, izithelo zibonakala ziqhakaza umbala omhlophe (ngezinye izikhathi) ngendlela yamabala, lokhu kuqhakaza kuyi-mycelium.

Bese kukhula khona okuthiwa izithelo ezibomvu, eziqukethe izinhlamvu ze-fungus. Lezi zithelo zingabonwa kalula, ububanzi bazo buyi-0.2-0.3 mm.

Ukutheleleka kuqala ukuthelela isitshalo emaqabunga aseduze kakhulu nomhlabathi, bese uya kuwo wonke isitshalo.

Indlela yokubhekana ne-powdery isikhutha

Amazolo kaMealy angabonakala ekamelweni lama rose, i-petunia nezinye izitshalo zasendlini, khona-ke sizobuka izindlela zokuvimbela nendlela yokubhekana nesifo uma sesivele sibonisiwe.

Ukuvimbela

Ukuze ugcine i-peppelitsa ezinhlotsheni zakho zangaphakathi, kufanele ulandele ezinye izinyathelo zokuzivikela futhi unakekele izitshalo. Ukuze ugweme ukutheleleka okudingayo:

  1. Yenza ukuphalaza kwonyaka nge-potassium permanganate noma impova ye-sulfuri, mhlawumbe kusukela ekupheleni kukaMeyi kuya ekuqaleni kuka-Septhemba.
  2. Ukusetshenziswa njalo kwama-nitrogen fertilizer akunconywa. Futhi ukuqinisa amasosha omzimba kungcono ukusebenzisa ama-phosphate noma ama-fertilizer umquba.
  3. Ukuncoma njalo ekamelweni kunconywa, kodwa kubalulekile ukugwema ama-drafts.
  4. Ukubukeka kwama-aphid kanye nezinambuzane ezincane kufanele kugwenywe; lezi zinambuzane zikhuthaza ukusabalala nokungena okusheshayo kwe-powdery isikhutha esitshalweni.
  5. Akunconywa ukuthi usebenzise inhlabathi endlini ehlobo yezindlu.
Kubalulekile! Uma unquma ukusebenzisa umhlaba kusukela e-dacha, qinisekisa ukuthi umhlaba awunqamuki futhi awunandi iphunga.

Izifo Zomphakathi

Kukhona izixazululo eziningi zomuntu we-powdery isikhutha, kodwa sizocabangela okuphumelelayo kakhulu:

1. Isixazululo sokusikwa kwe-soda ne-laundry.

Lesi sixazululo silungiselelwe ngalendlela elandelayo: 4 g ye-baking soda kanye nenani elincane le-sese (isepha ebizwa ngokuthi i-gluten) yengezwa ku-0.9 l amanzi. Ingxube elandelayo kufanele ifake isitshalo ukuze iwele ezinhlangothini zombili amaqabunga. Ukufakela akudingeki okungaphezu kwezikhathi ezimbili ngesonto. 2. Ukwelashwa nge-serum.

Amasondo avamile kufanele ahlanjululwe emanzini ngokulingana kwe-1:10. Uma lihlasela amaqabunga, isisombululo esinjalo sakha ifilimu ehlanganisa ukuphefumula kwe-mycelium, futhi isitshalo sithola izakhi ezengeziwe. Spray kufanele kwenziwe njalo izinsuku ezintathu izinsuku ezingu-12.

Uyazi? Amazolo kaMealy angaphila emhlabathini iminyaka engaphezu kwengu-10, ngenkathi engazibonakali.
3. Ukwelashwa kwe-Ash.

Ukulungisa isixazululo, 100 g lomlotha uthathwa futhi uhanjiswe ku-1 l amanzi ashisayo. Ingxube eholayo ifakwe cishe isonto. Khona-ke uketshezi kuthululwa kwelinye isitsha esihlanzekile, engeza insipho encane futhi igubungele.

Phonsa lesi sinkinga cishe nsuku zonke izinsuku ezingu-3-4. Futhi umlotha osele uqhutshwa ngamanzi, futhi isitshalo sanisela.

4. Isixazululo sesinaphi.

Ebhaketheni lamanzi afudumele, engeza izipuni ezimbili zesipuni lwesinaphi, ugqugquzele futhi uvumele ukuphuza amahora angu-24. Lelixazululo lingasetshenziswa futhi liphuze. Spray idinga usuku lweviki elilodwa.

Ukuhlaselwa kwe-Chemical

Amakhemikhali we-powdery isikhutha kufanele asetshenziswe kuphela ngokunqotshwa okukhulu kwesifo. I-fungicides ephumelela kunazo zonke ithathwa ngokuthi: "I-Topaz", "Fundazol", "Skor", "Vitaros", "Amistar".

Ukuze uvikele izitshalo zakho ezifweni ze-fungal ne-bacterial, uzosizwa futhi ngama-fungicides ezinjengokuthi: "i-Brunka", "i-Alirin B", "i-Abiga-Pik", "i-Gamair", "i-Strobe".

Ukwelapha nge-fungicides kufanele kwenziwe, ngokunamathela emiyalweni ezayo nomuthi, nokugcina izinyathelo zokuphepha. Imithi enjalo ayikwazi ukugcinwa efomu elihlanjululwe. Umama we-Mealy uyisifo esibi kakhulu futhi esiyingozi esitshalweni. Ngisho noma ukwazi ukuwunqoba akufanele uphumule, kungabuya ngonyaka noma ngaphansi. Ngakho-ke, indlela engcono kakhulu yokulwa nalo ukuvimbela.