Cypermetrinndi mankhwala odziwika kwambiri ophera tizilombo omwe amalemekezedwa kwambiri chifukwa cha luso lawo lothana ndi tizirombo ta m'nyumba zosiyanasiyana.Kuchokera mu 1974 ndikuvomerezedwa ndi US EPA mu 1984, cypermethrin ndi ya gulu la pyrethroid la mankhwala ophera tizilombo, kutsanzira ma pyrethrins achilengedwe omwe amapezeka mumaluwa a chrysanthemum.Amapezeka m'mitundu yosiyanasiyana monga ma ufa wonyowa, mafuta amadzimadzi, fumbi, ma aerosols, ndi ma granules, amawonetsa kusinthasintha pamagwiritsidwe osiyanasiyana.

Kodi cypermetrin imapha chiyani?

Mankhwala amphamvuwa amalimbana ndi tizirombo tosiyanasiyana m'malo osiyanasiyana, madera aulimi komanso madera akunyumba.Imalimbana bwino ndi tizilombo towononga mbewu monga bollworms, semi-loopers, mbozi za diamond back moth, thrips, crickets, chiswe, nsikidzi zonunkha, cutworms, ndi zina.Komanso, imakhala yothandiza polimbana ndi tizirombo towononga mitengo yokongola ndi zitsamba, komanso zomwe zimakhala m'nkhokwe za chakudya, nyumba zosungiramo zomera, ndi m'khola la ziweto.Kachitidwe ka Cypermethrin kumaphatikizapo kusokoneza dongosolo lapakati la minyewa ya tizirombo, kupangitsa kugundana kwa minofu ndi kufa ziwalo, potero kutha kwake.

Cypermethrin imapeza chisangalalo pakati pa akatswiri othana ndi tizilombo chifukwa cha kukhalitsa kwake, ndi mapangidwe ena omwe amapereka chitetezo mpaka masiku 90.Komabe, zovuta zina ziyenera kuganiziridwa.Akasungunuka, cypermethrin iyenera kugwiritsidwa ntchito mwachangu kuti apewe kuwonongeka kwa zomwe zimagwira.Kuphatikiza apo, ilibe zinthu zosathamangitsa, zomwe zimakulitsa mwayi woti tizilombo tidutse m'malo otetezedwa, zomwe zimafunikira kugwiritsa ntchito njira zowonetsetsa kuti zikufalikira.

Kodi cypermethrin ndi yotetezeka kwa anthu, agalu, ndi amphaka?

Pankhani ya chitetezo,cypermethrin ndi yabwino kwa anthu ndi ziweto zikagwiritsidwa ntchito monga momwe akulangizira, ngakhale kusamala kuli koyenera.Ngakhale imayambitsa kawopsedwe kakang'ono kwa anthu ndi nyama, amphaka amawonetsa chidwi kwambiri ku pyrethroids ngati cypermethrin, zomwe zimachititsa kuti achotsedwe m'malo omwe amathandizidwa panthawiyi komanso pambuyo pake.Kutsatira malangizo olembedwa, kugwiritsa ntchito zida zoyenera zodzitchinjiriza pakugwiritsa ntchito, komanso kusungitsa malo osafikira ana ndi ziweto ndizofunikira.

Pomaliza

Cypermethrin imatuluka ngati mankhwala ophera tizilombo omwe amadzitamandira mosiyanasiyana polimbana ndi tizirombo tofala m'nyumba ndi omwe amatsutsa zaulimi.Kugwiritsiridwa ntchito kwake mwanzeru kumapangitsa kuti ikhale njira yabwino pakati pa owononga tizilombo ndi eni nyumba, kupereka chitetezo chokhazikika komanso kupewa kulowerera kosavomerezeka kwa tizilombo.

Timakhazikika popereka mankhwala ophera tizilombo kwa ogulitsa zaulimi kapena ogulitsa padziko lonse lapansi, ndipo timatha kupereka zitsanzo m'mapangidwe osiyanasiyana.Ngati mungakhalebe ndi mafunso okhudza cypermethrin, omasuka kulumikizana nafe.