Isingeniso:
Ukutholakala kweI-Beauveria bassianaliyisibani sethemba ekulweni nezinambuzane zezitshalo kanye nokunciphisa ukuthembela kuzibulala-zinambuzane zamakhemikhali.Lesi sikhunta esimangalisayo se-entomopathogenic sidonse ukunaka ngenxa yekhono laso elimangalisayo lokukhomba izinhlobo eziningi zezinambuzane, okusenza sibe yimpahla ebalulekile emikhubeni eqhubekayo yokulawula izinambuzane.Kule bhulogi, sizongena emhlabeni othakazelisayo weI-Beauveria bassianabese uhlola umbuzo othokozisayo: Iyini inhloso ka-Beauveria bassiana?
1. Qonda i-Beauveria bassiana:
I-Beauveria bassianaukhunta entomopathogenic eyenzeka ngokwemvelo evame ukutholakala emhlabathini.Iyingxenye yeqembu lesikhunta elaziwa ngokuthi i-Cordyceps sinensis, osekuyisikhathi eside yavela kanye nezinhlobo zezinambuzane ezihlukahlukene.Lesi sikhunta se-entomopathogenic sinomshini oyingqayizivele esivumela ukuthi sihlasele futhi silawule isimo somzimba wesinambuzane esihlosiwe, ekugcineni siholele ekufeni kwaso.
2. Ukulawulwa kwezinambuzane ezibanzi:
Esinye sezici ezigqama kakhulu zeI-Beauveria bassianayikhono layo lokukhomba izinhlobonhlobo zezinambuzane.Kusukela ezinambuzaneni zezolimo ezifana nama-aphid, izimpukane ezimhlophe namathrips, kuya ezintweni ezithwala izifo ezinjengomiyane nemikhaza,I-Beauveria bassianaikhombisa amandla amakhulu njengozakwethu oguquguqukayo kumasu okulawula izinambuzane.Lokhu kuguquguquka kungenxa yekhono lesikhunta ukuthelela kanye nokwenza ikoloni ababungazi abahlukene kungakhathaliseki ukuthi bahlukaniswa kanjani ngokwe-taxonomic.
3. Umthelela ezinambuzaneni zezolimo:
Ezolimo zithembele kakhulu emithini yokubulala izinambuzane ukuze kuliwe nezinambuzane ezilimaza izitshalo.Kodwa-ke, ukuvela kwezinhlobo ezimelana nezibulala-zinambuzane kanye nokukhathazeka kwemvelo kuphendule ukugxila kwezinye izindlela ezisimeme, njengeI-Beauveria bassiana.Le pathogen yesikhunta ihlasela izinambuzane ngokuyinhloko ngokuthintana ngokuqondile noma ngezinhlamvu ezinamathela ku-cuticle yesinambuzane, okubangela isifo esibulalayo.Ukusebenza kahle kwayo ngokumelene nezinhlobonhlobo zezinambuzane kuyenza ibe i-ejenti ethembisayo yokulawula izinto eziphilayo, ivula indlela yokunciphisa ukusetshenziswa kwamakhemikhali kanye nokunciphisa umonakalo ezinto eziphilayo ezingahlosiwe.
4. I-Beauveria bassiana njengendlela ehlukile eco-friendly:
Ngokungafani nezibulala-zinambuzane zamakhemikhali ezibeka engcupheni kubantu, izilwane nezinambuzane ezinenzuzo,I-Beauveria bassianainikeza enye indlela ephephile nehambisana nemvelo.Njengesakhamuzi semvelo yemvelo, lesi sikhunta siye savela ukuze sihlalisane nezinhlobonhlobo zezinto eziphilayo ngokusungula ubudlelwano obulinganayo bemvelo.Ukwengeza, ayibangeli usongo ezilwaneni ezincelisayo, okuyenza ibe ikhambi elikahle lokulawula izinambuzane ezindaweni zasemadolobheni, emapaki nasezingadini.
5. Ucwaningo oluqhubekayo:
Nakuba ibonise amakhono athembisayo, abacwaningi basasebenzela ukuvulaI-Beauveria bassianaamandla aphelele.Ucwaningo luhlola ukusebenzisana kwesikhunta nezinhlelo ezithile zokubamba izinambuzane, ukusebenza kahle kwaso ngaphansi kwezimo zemvelo ezihlukene kanye nokuhlanganiswa kwaso namanye ama-biocontrol.Lolu phenyo oluqhubekayo luhlose ukuthuthukisa ukusetshenziswa kwalo msizi wemvelo nokuvula indlela yezinqubo eziqhubekayo zokulawula izinambuzane.
Ekuphetheni:
I-Beauveria bassianainekhono eliyingqayizivele lokukhomba izinhlobonhlobo zezinambuzane, ihlinzeka ngendlela eqhubekayo nevumelana nemvelo ekulawuleni izinambuzane.Lesi sikhunta se-entomopathogenic sinesithembiso esikhulu njengoba isidingo sezolimo sezinye izindlela ezisebenzayo esikhundleni sezibulala-zinambuzane zamakhemikhali siqhubeka nokwanda.Ngokusebenzisa amandla emvelo, singakwazi ukuvikela izitshalo, sinciphise indawo yethu yemvelo futhi sikhuthaze ukuphilisana okuvumelanayo phakathi kwabantu, ezolimo kanye nemvelo.Bopha amandla weI-Beauveria bassianaesu lakho lokulawula izinambuzane futhi uvule indlela yekusasa eliluhlaza, elinempilo.
Isikhathi sokuthumela: Oct-31-2023