Cypermetrinmushonga wezvipembenene unozivikanwa nevakawanda unoremekedzwa zvikuru nekuda kwehunyanzvi hwawo hwekutarisira marudzi akasiyana ezvipembenene zvemumba.Yakatangwa muna 1974 uye yakatsigirwa neUS EPA muna 1984, cypermethrin ndeyechikamu chepyrethroid chemishonga inouraya zvipembenene, inoteedzera pyrethrins chaiyo iripo mumaruva echrysanthemum.Inowanikwa mumhando dzakasiyana siyana senge hupfu hwakanyorova, mvura inonangana, huruva, aerosols, uye granules, inoratidza kuita kwakasiyana-siyana mumashandisirwo akasiyana.

Chii chinouraya cypermetrin?

Mushonga une simba uyu unonangana nehuwandu hwakawanda hwezvipembenene munzvimbo dzakasiyana siyana, munzvimbo dzekurima uye nedzimba.Inonyatso kurwisa tumbuyu zvinosanganisira bollworms, semi-loopers, makonye ediamond back moth, thrips, crickets, mujuru, stink bugs, cutworms, nezvimwe.Uyezve, rinoratidza kuti rinoshanda pakurwisa zvipembenene zvine miti yeshongedzo nemakwenzi, pamwe chete neizvo zvinogara mumatura ezvokudya, magreenhouse, uye nzvimbo dzinochengetwa mhuka.Maitiro eCypermethrin anosanganisira kukanganisa iyo yepakati tsinga sisitimu yezvipembenene, kukonzera tsandanyama uye kuoma mitezo, zvichizoguma nekufa kwavo.

Cypermethrin inogadzira nyasha pakati pevashandi vekudzivirira zvipembenene nekuda kwekutsungirira kwayo, nemamwe magadzirirwo anopa dziviriro kwemazuva anosvika makumi mapfumbamwe.Zvisinei, zvimwe zvipingamupinyi zvinoda kutariswa.Kana yanyungudutswa, cypermethrin inofanirwa kushandiswa nekukurumidza kudzivirira kushatiswa kwechinhu chayo chinoshanda.Pamusoro pazvo, haina zvinhu zvinodzinga zvipembenene, zvichiwedzera mukana wezvipembenene kutenderedza nzvimbo dzakarapwa, izvo zvinoda kuti zvishandiswe zvine hungwaru kuti ive nechokwadi chekuvharirwa.

Ko cypermethrin yakachengeteka kuvanhu, imbwa, uye katsi?

Panyaya yekuchengeteka,cypermethrin haina kunaka kune vanhu uye mhuka dzinovaraidza kana ichishandiswa sekurairwa, kunyangwe kungwara kwakakodzera.Kunyange ichipa hupfu hushoma kuvanhu nemhuka, katsi dzinoratidza kunzwisiswa kwakanyanya kune pyrethroids se cypermethrin, zvichiita kuti vabviswe munzvimbo dzakarapwa panguva uye mushure mekunyorera.Kutevedzera mirairo yemazita, kushandiswa kwegiya rekudzivirira rakakodzera panguva yekunyorera, uye kuchengetedza kwakachengeteka kunze kwekusvikirwa nevana nemhuka dzinovaraidza kwakakosha.

Mukupedzisa

Cypermethrin inobuda semushonga wezvipembenene unoshanda zvakanyanya uchizvirumbidza nekubudirira kwakasiyana-siyana kurwisa tupukanana emumba uye vadzivisi vezvirimwa zvekurima.Kushandisa kwayo zvine hungwaru kunoita kuti ive sarudzo inofarirwa pakati pevarapi vezvipembenene nevaridzi vedzimba zvakafanana, ichipa kudzora kusingagumi uye kudzivirira kubva kusingafarirwe kwezvipembenene.

Isu tine hunyanzvi hwekupa mishonga yezvipembenene kune vanogovera zvekurima kana vatengesi pasi rese, uye isu tinokwanisa kupa masampuli mumhando dzakasiyana siyana.Kana uchiri kubvunza nezve cypermethrin, inzwa wakasununguka kupinda mutsamba nesu.