Kuziva nekudzora Fusarium Wilt
Fusarium wilt (foo-zair-ee-um) inokonzerwa nefungus Fusarium oxysporum f.sp. lycopersici. Fusarium wilt inowanika munyika yose uye kunyange kusagadzikana kwemajitusi zvinogona kushandiswa. Iyo fungus inobereka ivhu uye inoita nzira yayo kupinda mumiti mumidzu. Kana uchingopinda mukati, inovhara uye inovhara xylem, iyo miviri inoita kuti mvura uye dzimwe mishonga inobva mumiti yacho, kudzivirira mvura kuti isasvike kumusoro uye kubuda mumatavi uye mashizha.
Inogona kusapedza matamato ako, asi haazobudiriri.
Zvipembenene zveFusarium zvinogona kukonzera mbeu dzakawanda kusanganisira: mbatatisi, pepper, eggplants, legumes nemabhanana.
Zviratidzo zve Verticillium wilt zvinogona kunge zvakafanana neFusarium wilt.
Chii chinokonzera Fusarium Wilt?
IFusarium ichaita kuti pathogen ishandiswe ivhu uye inogona kugara muvhu rakavhiringidzwa kwemakore. Inogona kutorwa uye inoparidzirwa nenzira dzakawanda, seyi:
- mbeu inotapukirwa
- mbesa kubva muvhu inotapukirwa
- pasi pehomwe
- mafoshoro nemidziyo inoshandiswa mumunda wakatapukira
- ivhu rakakanganiswa rinoputirwa mumunda
Mamiriro ezvinhu akanaka eFusarium anosanganisira kunhudza, mamiriro okunze uye ivhu rakaoma pH (5.0 - 5.6)
Iko kune maruva e-tomato ayo asingagamuchiri fusarium wilt, asi kana yakasvibiswa nemudzi-nhunduka nematode, inowedzera kuva nayo.
Zvirimwa zvinotapukirwa neFusarium zvinoda kushamiswa uye zvakapfuura zvakatapukirwa, zvinowedzera zvakanyanya kudonha.
Ramba uchiverenga kune mamwe mapikicha uye tsanangudzo dzeFusarium Wilt zviratidzo uye kuti ungadzidzora sei.
Zviratidzo zveFusarium Wilt paTomate
Fusarium wilt dzimwe nguva inogona kuvhiringidzwa nemamwe mavhiri, asi pano pane zvimwe zviratidzo zvinokubatsira kuti uzvione mumatato:- Wilting Zvirimwa zvichange zvichida. Kazhinji inotanga nejira rimwe chete kana kupfura, pedyo nepamusoro pemiti. Ichapora usiku, apo kutonhora kunotonhorera, asi sezvainobudirira, mbeu yose inoda uye isingadzokizve. Kunwisa hakuiti misiyano.
- Kupenya Kwemajasi Mazasi mashomanana achashanduka mashizha, kazhinji achitanga pane rumwe rutivi. Sezvakaita nekuputika, ruvara rwechikomba ruchamutsa zvishoma nezvishoma.
- Dry Mashizha Mashizha akaomeswa achaoma uye achawa.
- Discolored Stem Kana iwe uchinge uzarura urefu hwemarefu-akachenjera iwe uchaona mashizha mashoma.
Kutungamira uye Kudzora kweFusarium Wilt yeTomate
Hakuchina mushonga weFusarium uye sezvo unoramba uri muvhu kwemakore, zvinogona kuva zvakaoma kupedza. Heano zvimwe zviyero zvinokubatsira kuti uzvitonge.- Kurwisana Kwemarudzi - Kana wakanga uine matambudziko neFusarium wilt, iwe unenge wakachenjera kuomerera nemhando dzakasiyana. Mbeu mapetete uye mbeu dzakawanda dzichanyorwa nekudzivirira kwavo kune zvirwere zvakasiyana-siyana. Iwe unogonawo kutarisa ruvara rwembeu yekusarudza.
- Simba Rekugadzira Miti - Kana uri kutanga mbeu yako pachako, tanga nembeu yakasviba yakasanganiswa .
- Simudza Mhepo pH - Isa chirimwa kune ivhu mubindu rako, kuti uunze pH kusvika mune zvematongerwe enyika anenge anenge 6.5 - 7.0.
- Kudzora Nematodes - Sezvo root-knot nematodes inogona kuderedza kushora kwaFusarium wilt, musarega nematode vanhu vanovaka muvhu renyu.
- Usazvimirira - Dzivisa kukuvadza midzi yemidziyo nokusashandisa hoe kana murimimari kunotarisana nemamato ako. Midzi yakakanganiswa inopinda maota ye pathogen.
- Disinfect Tools - Gadzira zvishandiso zvose zvingangodaro zvakasangana nevhu rakaoma uye zviite kuti uve tsika yekugara uchenesa uye kushandura mabhodhoro ako.
- Shandura Matsiro Ako - Sezvo pathogen inogona kuramba iri muvhu kwemakore , iwe uchafanira kuwana imwe nzvimbo yekudyara tate yako. Kushandura kwegore kwe5 kusvika ku7 kunorudzirwa, asi izvozvo hazvirevi kuti pathogen ichave yakanyarara.
Verenga pamusoro pematambudziko akawanda ematatu:
Blight Bokutanga
Mangwanani Blight
Spetoria Leaf Spot
Sources:
AVRDC Fact Sheet
UC Pest management online