I-anthrax yisifo sesikhunta esivamile lapho kutshalwa utamatisi, okuyingozi kakhulu. Uma ingalawulwa ngesikhathi, izoholela ekufeni kukatamatisi. Ngakho-ke, bonke abalimi kufanele bathathe izinyathelo zokuphepha kusukela ekuzaleni, ukuchelela, bese befafaza kuze kube yinkathi ye-fruiting.
I-anthrax ilimaza kakhulu izithelo eziseduzane esezivuthiwe, futhi noma iyiphi ingxenye yesithelo ingaba negciwane, ngokuvamile ingxenye yokhalo oluphakathi ithinteka kakhulu. Isithelo esigulayo siqala sibonakale simanzi futhi sifiphele amachashazi amancane, kancane kancane sikhula sibe amabala acishe abe yindilinga noma ama-amorphous isifo, anobubanzi obuyi-1 ~ 1.5 cm. Kukhona ama-whorls agxile futhi izinhlayiya ezimnyama ziyakhula. Endabeni yomswakama ophezulu, izindawo ezinamathelayo ezibomvana zikhula kamuva, futhi izindawo zesifo ngokuvamile zibonakala ziqhekeka okumise okwenkanyezi. Uma kuyingozi, isithelo esigulayo singabola futhi siwe ensimini. Izithelo eziningi ezingenazo izifo ngemva kokutheleleka zingabonisa izimpawu ngokulandelana ngesikhathi sokugcinwa, ukuthutha kanye nesikhathi sokuthengisa ngemva kokuvuna, okuholela ekwandeni kwenani lezithelo ezibolile.
Ukulawulwa kwezolimo
Qinisa ukuphathwa kokulima nokulawula izifo:
1.Hlanza ingadi ngemva kokuvuna futhi ucekele phansi imizimba egulayo nekhubazekile.
2. Phendulela ngokujulile umhlabathi, sebenzisa umanyolo ophelele wezinga eliphezulu owanele kanye nokulungiswa komhlaba, bese utshala emngceleni ophezulu kanye nomsele ojulile.
3.Utamatisi yisilimo esinesikhathi eside sokukhula. Kufanele iphathwe ngokucophelela. Kufanele ithene, igatsha futhi ibophe imivini ngesikhathi esifanele. Ukuhlakula kufanele kwenziwe njalo ukuze kube lula ukungena komoya ensimini kanye nokunciphisa umswakama. Izithelo kufanele zivunwe ngesikhathi ngesikhathi sokuvuthwa ukuze kuthuthukiswe izinga lokuvuna. Izithelo ezinesifo kufanele zikhishwe ensimini futhi zibhujiswe ngesikhathi.
Ukulawulwa kwamakhemikhali - inkomba ye-ejenti yamakhemikhali
1. 25%i-difenoconazoleI-SC (ubuthi obuphansi) 30-40ml/mu spray
2, 250g/lithaI-azoxystrobinI-SC (ubuthi obuphansi), izikhathi eziyi-1500-2500 ze-liquid spray
3. 75% i-chlorothalonil WP (ubuthi obuphansi) izikhathi ezingama-600-800 eziwuketshezi
Isikhathi sokuthumela: Dec-31-2022
