Contents
- 1 I-Photinia Leaf Spot
- 2 Uphatha kanjani i-powdery mildew ku-photinia?
- 3 Uyivuselela kanjani i-photinia?
- 4 Isiphi isinambuzane esidla amaqabunga e-photinia?
- 5 Kungani i-photinia yami iba phuzi?
- 6 Yini ebulala ibala leqabunga lebhaktheriya?
- 7 Ulondoloza kanjani isihlahla esifayo?
- 8 Uyenza kanjani i-Red Robin Hedge?
- 9 Yini ebulala iphotinia yethiphu ebomvu?
- 10 Usenza kanjani isifutho se-aphid?
- 11 Ungakwazi yini ukusula i-powdery mildew emaqabunga?
I-Photinia Leaf Spot
Isikhunta: Fafaza izifutho ezintathu kuya kwezine zomuthi wokukhunta ogunyaziwe (okahle ngokwesistimu) oqala ngesikhathi sokuhluma ekuqaleni kwentwasahlobo futhi uqhubeke ngezikhathi ezithile entwasahlobo kuze kube yilapho isimo sezulu esomile. Phatha kahle wonke amaqabunga namagatsha. Lapho intwasahlobo iba manzi kakhulu futhi imvula imvula izoba namandla kakhulu esifo.
Futhi ngokungeza ulwazi, isiphi isibulala-sikhunta esingcono kakhulu se-red tip photinia?
I-Chlorothalonil, i-propiconazole, ne-myclobutanil izithako ezisebenzayo ongazibheka kuma-fungicides atholakalayo. Kodwa-ke, qaphela ukuthi ukwelashwa kufanele kuqale kusenesikhathi futhi kuphindwe njalo ezinsukwini ezingama-7-14 phakathi nobusika bamuva kanye nentwasahlobo futhi futhi ekwindla lapho isimo sezulu sipholile.
Ngendlela, yini ebangela i-phototinia leaf spot?
Isikhunta esibizwa nge-Entomosporium maculatum yisona esibangela indawo yamaqabunga ku-photonia. Kuwukhunta oluncane oludlula ubusika phezu kwamagatsha namaqabunga awele phansi.
Uphatha kanjani i-powdery mildew ku-photinia?
I-Powdery mildew fungicide: Sebenzisa ama-organic fungicides anesulfure njengokuvimbela nokwelapha izifo ezikhona. Nquma noma uthene: Susa amaqabunga athintekile, iziqu, imiqumbe, izithelo noma imifino esitshalweni bese ulahla. Ezinye izitshalo ezihlala njalo zingagawulwa phansi bese kuvela ukukhula okusha.
Yini oyifafaza ku-photinia?
Ama-fungicides azokwenza umsebenzi omuhle wokuphatha i-photinia leaf spot ahlanganisa, kodwa angagcini nje, iSpectracide Immunox Multi-Purpose Fungicide, Ortho Garden Disease Control, Green Light Fung-Away Systemic Fungicide, Feti-lome Liquid Systemic Fungicide, Bayer Advanced Disease. Ukulawula Izimbali Zezimbali Nezihlahlana.
Ngalokho, usiphatha kanjani isifo samachashaza amaqabunga?
Ukwelashwa:
- Sika futhi ususe amaqabunga athinteke kakhulu.
- Nikeza njalo ukwelashwa kwe-neem oil noma esinye isibulala-sikhunta emaqabunga.
- Gwema ukufaka amanzi emaqabunga njengoba ekhula.
- Gcina isitshalo kude nezinye izitshalo okwesikhashana.
- Qapha nsuku zonke ukuze uqinisekise ukuthi ukutheleleka kuyekile ukusabalala.
Imibuzo, izimpendulo kanye nokuphawula mayelana ne-photinia red robin
IMPENDULO: AmaRed Robin anezindawo ezibalulekile zamaqabunga ansundu awuphawu lomswakama omningi noma omncane kakhulu. Ezimweni eziningi kungenxa yamanzi amaningi. Ubumba olusindayo akuwona umhlabathi wabo ofanele futhi kufanele luthuthukiswe ngezinto eziphilayo ezibolile kahle kanye negrit ye-horticultural ngesikhathi sokutshala.
Uyivuselela kanjani i-photinia?
Indlela elula yokuvuselela i-fotonia ukusika isihlahla sonke ngesikhathi esisodwa. I-Photinia ibekezelela ukusika emuva cishe ngamasentimitha angu-15 (amasentimitha angu-15) ngaphezu komhlabathi. Inkinga ngalolu hlobo lokuthena ukuthi lushiya igebe nesiphunzi esibi endaweni.
Pho, kungani amaqabunga ami erobin ebomvu eba nsundu?. Ngokuvamile uzothola u-Dave ukuthi i-Photinias ihlushwa kabi ngenxa yokumnyama kwamaqabunga kanye namabala ansundu namnyama avela emaqabunga. Lokhu kubangelwa izimo zezulu futhi akusona isifo sokukhunta.
Okuholela ekutheni: isiphi isibulala-sikhunta esingcono kakhulu sendawo emnyama?. Ukuphathwa
Isikhunta | Faka uma kuqala ukubonwa | Izibonelo Zamagama Ohwebo |
---|---|---|
Myclobutanil | 7-10 uhlelo lwezinsuku | Ukhozi |
Maneb | 7- Uhlelo lwezinsuku eziyi-10 | Maneb |
Mancozeb | Ishejuli yezinsuku ezingu-7-10 | Mancozeb, Stature, Dithane M45, nezinye |