#CropProtection #FungalDiseases #PhomaPrevention #YieldMaximization #Agriculture
Chirwere chinonzi Phoma stem canker, chinokonzereswa nefungus Phomali lingam, chirwere chinoparadza icho chinokanganisa zvirimwa zvakasiyana zvinosanganisira kubhinywa kwemafuta, mustard necanola. Chirwere ichi chatekeshera munzvimbo dzakawanda pasi rose uye chinogona kukonzera kurasikirwa kukuru kwegoho kana chikasarapwa. Muchinyorwa chino, tichaongorora kuvandudzwa kwePhoma stem canker, mhedzisiro yayo, uye nzira dzekurwisa nayo.
Phoma stem canker chirwere chinorwisa madzinde embesa zvoita kuti dziite zinyekenyeke nekuzotyoka. Howa iyi inoburitsa spores inopararira nemhepo kana mvura, uye kana yangomhara pachirimwa chinotapukira, inopinda munyama yotanga kukura. Chirwere ichi chinogona kukura chero padanho rekukura kwechirimwa, asi chinonyanya kupararira munguva dzekupedzisira dzekukura uye chinogona kukonzera kurasikirwa kukuru kwegoho.
Imwe yemhedzisiro yakakosha yePhoma stem canker kudzikiswa kwegoho. Miti ine utachiona inobereka mhodzi diki kana kusatoita mhodzi zvachose, zvichiita kuti goho riderere. Pamusoro pezvo, zvirimwa zvine Phoma stem canker zvinonyanya kubatwa nezvimwe zvirwere netumbuyu, izvo zvinogona kuwedzera kuderedza goho. Pakupedzisira, fungus inogona kudarika mumarara emiti, zvichiita kuti zviome kubvisa uye kuwedzera mukana wehutachiona hwemangwana.
Kudzivirira nekurapa Phoma stem canker kwakakosha pakuchengetedza mbesa dzine hutano uye kuwedzera goho. Imwe yenzira dzinoshanda dzekudzivirira ndeyekutenderedza mbesa, kunosanganisira kudyara mbesa dzakasiyana mumunda gore negore. Izvi zvinogona kuderedza kuwanda kwePhomali lingam muvhu uye kudzivirira hutachiona hwemangwana. Pamusoro pezvo, varimi vanogona kushandisa fungicides kurapa zvirimwa zvine hutachiona kana senzira yekudzivirira chirwere chisati chaonekwa.
Phoma stem canker chirwere chinoparadza chinogona kuderedza goho zvakanyanya. Inokonzerwa nefungus Phomali lingam uye inogona kudzivirirwa kuburikidza nekuchinjanisa zvirimwa uye kushandisa fungicide. Nekunzwisisa kukura kwechirwere ichi uye nekushandisa nzira dzekudzivirira dzinoshanda, varimi vanokwanisa kuchengetedza zvirimwa zvavo uye kuona goho rakakura.