Kodi mumasamalira bwanji masamba a masamba pa photinia?
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 …
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