I-Anthrax sisifo sokungunda esixhaphakileyo kwinkqubo yokutyala i-tomato, eyingozi kakhulu. Ukuba ayilawulwa ngexesha, kuya kukhokelela ekufeni kweetamatato. Ke ngoko, bonke abalimi kufuneka bathathe amanyathelo okhuseleko ukusuka kwizithole, ukunkcenkceshela, emva koko batshize ukuya kwixesha leziqhamo.
I-Anthrax iyonakalisa kakhulu iziqhamo ezikufuphi nezivuthiweyo, kwaye nayiphi na indawo yomphezulu wesiqhamo inokosuleleka, ubukhulu becala indawo ephakathi esinqeni iyona echaphazeleka ngakumbi. Isiqhamo esinesifo kuqala sibonakala sifumile kwaye sibunile amachokoza amancinci, ngokuthe ngcembe sikhula sibe kufutshane nesetyhula okanye amachokoza esifo se-amorphous, kunye nobubanzi obuyi-1 ~ 1.5 cm. Kukho i-whorls edibeneyo kunye namasuntswana amnyama akhula. Kwimeko yokufuma okuphezulu, amabala ancangathi apinki akhula emva kwexesha, kwaye amabala esifo ahlala ebonakala eqhekeka okwenkwenkwezi. Xa sinobuzaza, isiqhamo esinesifo sinokubola kwaye siwe entsimini. Iziqhamo ezininzi ezingenazifo emva kokusuleleka zingabonakalisa iimpawu ngokulandelelanayo ngexesha lokugcinwa, ukuthutha kunye nexesha lokuthengisa emva kokuvuna, okubangela ukwanda kwenani leziqhamo ezibolileyo.
Ulawulo lwezolimo
Ukuqinisa ulawulo lokulinywa kunye nolawulo lwezifo:
1.Coca isitiya emva kokuvuna kwaye utshabalalise imizimba egulayo nekhubazekileyo.
2.Vula umhlaba ngokunzulu, sebenzisa isichumiso esikwizinga eliphezulu esaneleyo kunye nokulungiswa komhlaba, kwaye utyale kumda ophezulu kunye nomsele onzulu.
3.Itumato sisityalo esinexesha elide lokukhula. Kufuneka ilawulwe ngononophelo. Kufuneka ithene, isebe kwaye ibophe imidiliya ngexesha elifanelekileyo. Ulukhula kufuneka lwenziwe rhoqo ukuze kube lula ukungena komoya kunye nokunciphisa ukufuma. Isiqhamo kufuneka sivunwe ngexesha elifanelekileyo ngexesha lokuvuthwa ukuphucula umgangatho wesivuno. Iziqhamo ezinesifo kufuneka zikhutshwe ngaphandle kwentsimi kwaye zitshatyalaliswe ngexesha elifanelekileyo.
Ulawulo lwekhemikhali - ireferensi yearhente yeekhemikhali
1. 25%idifenoconazoleI-SC (ityhefu ephantsi) 30-40ml/mu spray
2, 250g/lithaI-azoxystrobinI-SC (ityhefu ephantsi), amaxesha angama-1500-2500 amaxesha olwelo lokutshiza
3. I-75% ye-chlorothalonil WP (ityhefu ephantsi) 600-800 amaxesha okutshiza ngolwelo
Ixesha lokuposa: Dec-31-2022
