Contents
- 1 Photinia Leaf Spot
- 2 Kodi mungadye bwanji powdery mildew pa photinia?
- 3 Kodi mumatsitsimutsa bwanji photinia?
- 4 Ndi tizilombo ting’onoting’ono timene timadya masamba a photinia?
- 5 Chifukwa chiyani fotonia yanga ikusintha?
- 6 Ndi chiyani chomwe chimapha banga latsamba la bakiteriya?
- 7 Kodi mungapulumutse bwanji chitsamba chakufa?
- 8 Kodi mungakulire bwanji Red Robin Hedge?
- 9 Ndi chiyani chomwe chikupha nsonga yofiyira ya photinia?
- 10 Kodi mungapange bwanji nsabwe za m’masamba?
- 11 Kodi mungachotse powdery mildew pamasamba?
Photinia Leaf Spot
Bonga:Ikani kupopera katatu kapena kanayi kwa mankhwala ophera bowa ovomerezeka (oyenera kukhala adongosolo) kuyambira pa nthawi yophukira kumayambiriro kwa masika ndipo pitirizani pafupipafupi m’nyengo ya masika mpaka nyengo youma. Sungani bwino masamba onse ndi nthambi. Kugwa kwamvula komanso kugwa kwamvula m’nyengo yamasika m’pamenenso matenda amakula kwambiri.
Ndipo kuti muwonjezere zambiri, fungicide yabwino kwambiri ya red tip photinia ndi iti?
Chlorothalonil, propiconazole, ndi myclobutanilndizomwe zimagwiritsidwa ntchito poyang’ana mankhwala ophera fungal omwe alipo. Komabe, dziwani kuti mankhwala ayenera kuyamba msanga ndikubwerezedwa masiku 7-14 aliwonse kumapeto kwa dzinja ndi masika komanso nthawi yophukira nyengo ikazizira.
Mwa njira, nchiyani chimayambitsa photinia tsamba?
Bowa wotchedwa Entomosporium maculatumndizomwe zimayambitsa mawanga a masamba pa photinia. Ndi mafangasi ang’onoang’ono omwe amagwera panthambi ndi masamba omwe adagwa pansi.
Kodi mungadye bwanji powdery mildew pa photinia?
Powdery mildew fungicide: Gwiritsirani ntchito mankhwala ophera fungicide okhala ndi sulfure monga poteteza komanso kuchiza matenda omwe alipo kale. Dulani kapena kudulirani: Chotsani masamba, tsinde, masamba, zipatso kapena ndiwo zamasamba zomwe zakhudzidwa pa mmerawo ndikutaya. Mitundu ina yosatha imatha kudulidwa pansi ndipo kukula kwatsopano kumatuluka.
Ndi zimenezo, mumapopera chiyani pa photinia?. Ma fungicides omwe angachite ntchito yabwino yosamalira masamba a photinia akuphatikizapo, koma osachepera, ku Spectracide Immunox Multi-Purpose Fungicide, Ortho Garden Disease Control, Green Light Fung-Away Systemic Fungicide, Feti-lome Liquid Systemic Fungicide, Bayer Advanced Disease. Kuwongolera kwa Maluwa a Roses ndi Zitsamba.
Kodi mumachiza bwanji matenda a mawanga a masamba?
Kuchiza:
- Tengani ndi kuchotsa masamba omwe akhudzidwa kwambiri.
- Perekani mankhwala pafupipafupi a neem oil kapena mankhwala ena ophera bowa pamasamba.
- Pewani kuthira madzi m’masamba akamachira.
- Ikani mbewuyo kutali ndi zomera zina kwakanthawi.
- Yang’anirani tsiku lililonse kuti muwonetsetse kuti matendawa asiya kufalikira.
Kotero, mafunso, mayankho ndi ndemanga za photinia red robin
YANKHO: Ma Robin ofiira okhala ndi masamba akuluakulu a bulauni ndi chizindikiro cha chinyezi chambiri kapena chochepa. Nthawi zambiri zimakhala chifukwa cha madzi ambiri. Dongo lolemera si dothi lawo loyenera ndipo liyenera kukonzedwa bwino ndi zinthu zambiri zowola bwino komanso grit pa nthawi yobzala.
Kodi mumatsitsimutsa bwanji photinia?
Njira yosavuta yotsitsimutsa photinia ndikudula shrub yonse nthawi imodzi. Photinia imalekerera kudula mpaka pafupifupi mainchesi 6 (masentimita 15) kuchokera pansi. Vuto la kudulira kwamtunduwu ndikuti kumasiya mpata ndi chitsa choyipa m’malo.
Zomwe zimatsogolera ku: chifukwa chiyani masamba anga ofiira a robin amasanduka bulauni?. Nthawi zambiri mumapeza Dave kuti Photinias amavutika kwambiri chifukwa cha browning masamba ndi mawanga a bulauni ndi akuda akuwonekera pamasamba. Izi zimachitika chifukwa cha nyengo ndipo si matenda oyamba ndi fungus.
Ndi izi, fungicide yabwino kwambiri yamawanga akuda ndi iti?
Kusamalira
Fungicide | Ikani mukawona koyamba | Zitsanzo za Mayina Amalonda |
---|---|---|
Myclobutanil | 7-10 ndondomeko ya tsiku | Mphungu |
Maneb | 7- Ndondomeko ya masiku 10 | Maneb |
Mancozeb | 7-10 ndondomeko | Mancozeb, Stature, Dithane M45ndi ena |