Chiyambi:
Kupezeka kwaBeauveria basianandi gwero la chiyembekezo polimbana ndi tizilombo towononga mbewu komanso kuchepetsa kudalira mankhwala ophera tizilombo.Bowa wodabwitsa wa entomopathogenic wakopa chidwi chifukwa cha kuthekera kwake koyang'ana mitundu yosiyanasiyana ya tizilombo, ndikupangitsa kuti ikhale yothandiza kwambiri pakusamalira tizilombo.Mu blog iyi, tikambirana za dziko lochititsa chidwi laBeauveria basianandikuwona funso losangalatsa: Kodi cholinga cha Beauveria bassiana ndi chiyani?
1. Kumvetsetsa Beauveria bassiana:
Beauveria basianandi bowa wopezeka mwachilengedwe wa entomopathogenic omwe amapezeka m'nthaka.Ndi m'gulu la mafangasi omwe amadziwika kuti Cordyceps sinensis, omwe adasinthika kwa nthawi yayitali ndi mitundu yosiyanasiyana ya tizilombo.Bowa wa entomopathogenic uyu ali ndi makina apadera omwe amalola kuti alowe ndikuwongolera thupi la tizilombo tomwe tikufuna, zomwe zimatsogolera ku imfa yake.
2. Kuletsa tizilombo tosiyanasiyana:
Chimodzi mwa zochititsa chidwi kwambiri zaBeauveria basianandi mphamvu yake yolimbana ndi tizilombo tosiyanasiyana.Kuchokera ku tizirombo taulimi monga nsabwe za m'masamba, whiteflies ndi thrips, kupita ku tizilombo toyambitsa matenda monga udzudzu ndi nkhupakupa,Beauveria basianaakuwonetsa kuthekera kwakukulu ngati wothandizira wosunthika munjira zothana ndi tizirombo.Kusinthasintha uku kumachitika chifukwa cha kuthekera kwa bowa kuwononga ndikukhazikitsa makamu osiyanasiyana mosasamala kanthu za gulu lawo la taxonomic.
3. Zowononga tizirombo taulimi:
Ulimi umadalira kwambiri mankhwala ophera tizilombo kuti athane ndi tizirombo towononga mbewu.Komabe, kupezeka kwa mitundu yosamva mankhwala ophera tizilombo komanso kukhudzidwa kwachilengedwe kwapangitsa chidwi chake kukhala njira zina zokhazikika, mongaBeauveria basiana.Tizilombo toyambitsa matendawa timapatsira tizilombo makamaka pokhudzana mwachindunji kapena kudzera mu njere zomwe zimamatira ku cuticle ya tizilombo, zomwe zimayambitsa matenda oopsa.Kugwira ntchito kwake motsutsana ndi tizilombo tosiyanasiyana kumapangitsa kukhala wothandizira wodalirika wa tizilombo toyambitsa matenda, ndikutsegula njira yochepetsera kugwiritsira ntchito mankhwala ndi kuchepetsa kuwonongeka kwa zamoyo zomwe sizinali zolinga.
4. Beauveria bassiana ngati njira ina yabwino ndi zachilengedwe:
Mosiyana ndi mankhwala ophera tizilombo omwe amaika chiopsezo kwa anthu, nyama ndi tizilombo topindulitsa,Beauveria basianaimapereka njira yotetezeka komanso yosamalira zachilengedwe.Monga munthu wokhala m'chilengedwe, bowayu adasintha kuti azikhala limodzi ndi zamoyo zosiyanasiyana pokhazikitsa ubale wabwino ndi chilengedwe.Kuonjezera apo, ilibe chiwopsezo kwa nyama zoyamwitsa, kupangitsa kuti ikhale njira yabwino yothanirana ndi tizirombo m'matauni, m'mapaki ndi m'minda.
5. Kafukufuku wopitilira:
Ngakhale kuti yawonetsa luso lolonjeza, ofufuza akugwirabe ntchito kuti atseguleBeauveria basianaNdi kuthekera kwathunthu.Kafukufuku akuwunika momwe bowa amagwirira ntchito ndi njira zina zochitira tizilombo, mphamvu yake pansi pazikhalidwe zosiyanasiyana zachilengedwe komanso kuphatikiza kwake ndi othandizira ena a biocontrol.Zofufuza zomwe zikuchitikazi zikufuna kupititsa patsogolo kugwiritsa ntchito bwenzi lachilengedweli ndikutsegula njira yopititsira patsogolo njira zothana ndi tizirombo.
Pomaliza:
Beauveria basianaali ndi luso lapadera lolimbana ndi tizirombo tosiyanasiyana, kupereka njira yokhazikika komanso yosamalira zachilengedwe yothana ndi tizirombo.Bowa wa entomopathogenic uyu ali ndi lonjezo lalikulu pomwe kufunikira kwaulimi kwa njira zina zogwiritsira ntchito mankhwala ophera tizilombo kukukulirakulira.Pogwiritsa ntchito mphamvu za chilengedwe, tikhoza kuteteza mbewu, kuchepetsa momwe chilengedwe chimakhalira komanso kulimbikitsa kukhalirana kogwirizana pakati pa anthu, ulimi ndi chilengedwe.Mangani mphamvu yaBeauveria basianamunjira yanu yolimbana ndi tizilombo ndikutsegulira njira ya tsogolo lobiriwira, lathanzi.
Nthawi yotumiza: Oct-31-2023