1. Wchikwekwe chekupisa
Munguva yekutumbuka kwegorosi nekuzadza, kana mamiriro ekunzeismakore uye mvura ichinaya, pachava nehuwandu hwakawanda hwehutachiona mumhepo, uye zvirwere zvichaitika.
Gorosi rinogona kukuvaramunguva iyoyokubva pambeu kusvika panhongonya, zvichikonzera kuora kwembeu, kuora kwehunde, kuora kwedzinde uye kuora kwenzeve, pakati pazvo kukuvara kukuru kuri kuora kwenzeve.
Tsanga dzegorosi dzine utachiona hwemavanga dzine chepfu, iyo inogona kukonzera chepfu muvanhu nemhuka, zvichikonzera kurutsa, kurwadziwa mudumbu, dzungu, nezvimwewo.
Kurapa nemakemikari:
Carbendazim uye thiophanate-methylzvinobatsira zvikuru pakuderedza goko regorosi.
2. Wkupisa kwehupfu hwevhu
Pakutanga, mavara machena efungus anoonekwa pamashizha. Zvadaro, anokura zvishoma nezvishoma kuita dota reganda rakaita sedenderedzwa kusvika rakapetwa kaviri, uye pane jira reupfu huchena pamusoro pedota refungus. Padanho rekupedzisira, mavara acho anova machena kana kuti mashava akapfava, aine matema madiki.madotsipanzvimbo dzezvirwere.
Mishonga yekuuraya fungi yakakodzera:
Triazole (triazolone, propiconazole, pentazolol, nezvimwewo). Mhedzisiro yacho yakanaka, asi haina kugadzikana, uyeitinogona kushandiswapakutanga kana kudzivirira.
Azoxystrobinuye Pyraclostrobin inewokugonamhedzisiro pakutonga kwehupfu hwehupfu.
3. Wngura yekupisa
Ngura yegorosikazhinjikuitikaspamashizha, matanda, madzinde nenzeve. Matumbu euredospore ane ruvara rweyero yakajeka, rutsvuku-ruvara rwebrown kana brown anoonekwa pamashizha ane chirwere kana madzinde,zvinoMatumbu embeu anoshanduka kuita matema. Chirwere ichi chinokanganisa kukura nekuzara kwegorosi, izvo zvinoita kuti tsanga dzitete uye zvideredze goho regorosi.
Mishonga yekuuraya fungi yakakodzera:
Unogona kusarudzaAzoxystrobin,Tebuconazole,Difenoconazole,Epoxiconazole kana fomura yakaoma yezvinhu izvi zvinoshanda.
4. Kuoma kwemashizha egorosi
Kupwa kwemashizha kunonyanya kukanganisa mashizha nemashizha. Pakutanga, mavara madiki eruvara rweyero kana egirini akapfava anoonekwa pamashizha. Zvadaro, mavara acho anokura nekukurumidza uye anova mavanga machena-yero kana machena-yero.
Kazhinji, chirwere chinotanga kubva pamashizha ezasi uye chinokura zvishoma nezvishoma zvichikwira. Muzviitiko zvakakomba, mashizha emuti wese anoshanduka kuita yero obva afa.
Mishonga yekuuraya fungi yakakodzera:
Unogona kusarudza Hexaconazole, Tebuconazole, Difenoconazole, Thiophanate-methyl kana fomura yakaoma yezvinhu izvi zvinoshanda.
5. Wtsvina yekupisa
Pakutanga kwechirwere, pane ganda regrey kunze kwenzeve, rakazara neupfu hutema. Mushure mekuenda, ganda rakatyoka uye upfu hutema hwakabhururuka.
Mishonga yekuuraya fungi yakakodzera:
Unogona kusarudzaEpoxiconazole, Tebuconazole, Difenoconazole, Triadimenol
6. Rflax yemuoto
Chirwere ichi chine zviratidzo zvakasiyana mumamiriro ekunze akasiyana. Munzvimbo dzakaoma uye dzisina mvura yakawanda, chirwere ichi chinowanzo kukonzera kuora kwemidzi uye kuora kwemidzi; munzvimbo dzine mvura,kunze kweZviratidzo zviri pamusoro apa, zvinoitawo kuti mavanga emashizha nedzinde zviome.
Dziviriro:
(1) Sarudza mhando dzembeu dzisingarapiki nezvirwere uye usadyara mhando dzinokurumidza kubatwa nezvirwere.
(2) Simbisai kuchengetedzwa kwekurima. Chinhu chikuru chekudzora kuora kwemidzi panguva yekumera kwembeu ndechekuti munda wegorosi haugone kurimwa nguva dzose, uye unogona kutenderedzwa nezvirimwa zvakaita seflakisi, mbatatisi, mbeu dzerape nembeu dzemunzungu.
(3) Mbeu dzinonyikwa mumushonga. Ne tuzet, nyika mbeu kwemaawa makumi maviri nemana kusvika makumi matatu nematanhatu, uye simba rekutonga rinodarika 80%.
(4) Kudzora kupfapfaidza
Kekutanga, propiconazole kana thiram wettable powder yakapfapfaidzwa panguva yekukura kwegorosi,
Kechipiri, thiram yakapfapfaidzwa kubva pakuzadza gorosi kusvika pakutanga kwekuibva kwemukaka, nemazuva gumi nemashanu. Kana triadimefon inogonawo kudzora chirwere zvinobudirira.
Nguva yekutumira: Nyamavhuvhu-15-2023








