Cov tib neeg ntawm Colorado qos qos beetle tau tsim kev tiv thaiv txog 56 hom tshuaj tua kab, tab sis tsis yog txhua tus tau ploj.
Lub Colorado qos qos beetle txoj kev zoo tshaj plaws yog nws lub peev xwm tshwj xeeb los txhim kho cov tshuaj tua kab mob sai heev los ntawm ntau yam ntawm cov txheej txheem ntuj, suav nrog cov metabolism, nce excretion (kev tshem tawm cov co toxins), thiab cov tshuaj tua kab tsawg dua vim nws muaj zog carapace armor, entomologists Marc Milensky. thiab Manuel Campos hais los ntawm BioSafe Systems nyob rau hauv ib tsab xov xwm tsis ntev los no tau luam tawm hauv Potato Country magazine.
Milensky thiab Campos hais tias ntau cov tshuaj tua kab ib txwm tau pom tias muaj kev poob qis sai, nrog rau cov pej xeem sib txawv ntawm Colorado qos kab nyob hauv thaj chaw sib txawv tau tsim kho thiab txuas ntxiv txhim kho paub txog 56 hom tshuaj tua kab.
Piv txwv li, pawg no suav nrog carbamates, organophosphates, hluavtaws pyrethroids / pyrethrins, thiab neonicotinoids. Kuj tseem muaj pov thawj tias Colorado qos beetles txhim kho tus cwj pwm tsis zoo, txhais tau hais tias larvae thiab / lossis cov neeg laus tshwj xeeb tsiv mus nyob sab nraud ntawm cov chaw kho mob uas lawv tau ua rau cov tshuaj tua kab.
Tam sim no, txawm hais tias tsis muaj ib qho kev siv tshuaj tua kab lossis kev pabcuam tiag tiag rau 100% suppress Colorado qos beetle, cov kws tshawb fawb tseem tabtom nrhiav cov tswv yim tshiab kom tshem tawm Colorado qos beetle ntawm qos yaj ywm.
Qee yam ntawm cov cuab yeej tshiab no qhia tau cog lus thaum suav nrog kev tswj hwm kev sib koom ua ke rau cov kab no.
Cov khoom uas tau txais kev ntsuam xyuas zoo hauv kev tawm tsam Colorado qos beetle yog hu ua mycoinsecticides uas muaj cov fungus. Beauveria ntses, thiab botanical kab loj hlob regulators ua los ntawm cov nroj tsuag rho tawm xws li azadirachtin.
(Tau qhov twg los: potatonewstoday.com).