Chikunguru inopisa uye inonaya, inovawo bhero muromo nguva yechibage, saka zvirwere uye zvipembenene zvipembenene zvinowanzoitika.Mumwedzi uno, varimi vanofanira kukoshesa kudzivirira nekudzivirira zvirwere zvakasiyana netwumbuyu.

Nhasi, ngatitarisei zvipembenene zvakajairika muna Chikunguru: brown spot

Chirwere cheBrown spot inguva yakanyanya kuitika muzhizha, kunyanya mukupisa nekunaya kwemamiriro ekunze.Mavara echirwere akatenderedza kana kuti ovha, pepuru-ruvara padanho rekutanga, uye matema padanho rekupedzisira.Humidity yakakwira gore rino.Kune nzvimbo dzakadzika-dzika, kutarisisa kwakanyanya kunofanirwa kubhadharwa kudzivirira kuora kwepamusoro uye chirwere chebrown spot uye kuvarapa nenguva.

Nzira dzekudzivirira nekudzora: Zvinokurudzirwa kushandisa triazole fungicides (senge tebuconazole, epoxiconazole, difenoconazole, propiconazole), azoxystrobin, trioxystrobin, thiophanate-methyl, carbendazim, Bacteria uye zvichingodaro.