Ochwepheshe be-supervisor batshele izakhamizi zesifunda saseKemerovo ukuthi zingabhekana kanjani nesifo esingathandeki samazambane.
Umnyango we-Kuzbass weRospotrebnadzor uxwayise izakhamizi ukuthi ngokunakekelwa okungafanele kwamazambane, kuvela izilonda kwizilimo eziyizigaxa. Umnyango uchaze ukuthi bekuyisifo esihlala yedwa - umgoqo wamazambane.
Isifo se-fungal sihlukaniswe saba yinsakavukela, i-powdery, isiliva kanye nomnyama (i-rhizoctonia), ifomu lokugcina liyingozi kakhulu. Ikhula ngesikhathi sentwasahlobo ebandayo futhi kwesinye isikhathi inciphisa isivuno ngo-15-20%.
- Kulula ukuhlukanisa izilimo eziyizigaxa ezithintwe uqweqwe olumnyama. Ebusweni bawo, kubonakala izinkalankala ezimnyama eziyizigaxa, njengezigaxa zomhlaba. Lesi yisigaba sokulala se-fungus - sclerotia, esihluma entwasahlobo ngomswakama ophezulu. Uma izilonda ezinsundu nezindawo ezine-necrotic zivela kumahlumela, kusho ukuthi i-rhizoctonia igcwele ezitshalweni, - kusho ochwepheshe.
Izinhlanyelo ezinesikhumba esincane noma esibomvu zivame ukuba notwayi oluvamile, olukhiqiza izilonda ezomile. Umthombo wokutheleleka ngumhlabathi, ikakhulukazi nge-alkaline reaction. I-alkalization yenzeka lapho kunomquba omningi nomlotha njengomanyolo. Umquba kufanele usetshenziswe ubolile futhi uhlanganiswe nomanyolo oluhlaza; kufanele futhi wenze ukujikeleza kwezitshalo (ukutshala amazambane endaweni efanayo ngemuva kweminyaka emine kuya kwemihlanu). Kungcono ukutshala izilimo eziyizigaxa ezinempilo, futhi ngemuva kokusetha, kufanele ziniselwe njalo ukugcina umswakama omkhulu wenhlabathi. Ungahlwanyela nezinhlobo ezingazweli, kepha akukho neyodwa yazo evikelwe ngokuphelele kukhunta.
Source: https://news.vse42.ru/