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Izinambuzane zePyrethroid

Kulapho amayeza okubulala izinambuzane epyrethroid aluncedo -Isitshabalalisi, isinambuzane okanye esinye isilwanyana esitshabalalisa izityalo, sichaphazela imfuyo nakwimpilo yethu. G kwaye zinokuba yingozi kakhulu, njengoko luhlobo oluthile lwesibulali zinambuzane olusetyenziswa ngabantu abaninzi kwicandelo lezolimo okanye egadini okanye nasemakhayeni ethu xa sinezinambuzane ezingafunekiyo, ezeza ebomini bethu kwaye zaqala ukwenza iingxaki. 

Izinambuzane zePyrethroid ziphuma kwiikhemikhali zepyrethrins, ezizikhompawundi zendalo ezithathwe kwiintyatyambo ezithile zechrys. Intyatyambo yeSweet Chrysonthemum yenze esi sibulali zinambuzane, kunye neRonch i-bifenthrin isetyenziswe kangangamawaka eminyaka ukulwa nezinambuzane. Kodwa ngokuqinisekileyo ukuba ufundile kancinci, ke siya kukhumbula ukuba izitshabalalisi zepyrethroid zizinto abaphandi bazimpamayo kunye kwilebhu ukuphindaphinda ezi pyrethrins zendalo zihlala zinexabiso eliphantsi ngokwaneleyo kwaye zithambile ngokwaneleyo nakuyena mncinane wabanini bamakhaya. Oku kwakhokelela kwezinye izinto ezimbi kakhulu ezenzeka ngeminyaka yee-1960. Zinamandla kakhulu, kulula ukubulala iincukuthu ngokukhawuleza.

Iimpawu zeekhemikhali ze-pyrethroid insecticides kunye nemiphumo yazo kwizinambuzane.

I-Pyrethroid nayo ayikhethi kakhulu xa ithelekiswa nezinye izinambuzane njengoko yenye yezona Pest killers ezisebenzayo, ibulala ezininzi Izinambuzane ezifana neengcongconi kunye neempukane, iimbovane, amaphela kunye neentakumba. Aba balimi baqalisa ukuzisebenzisa ukuthintela ukutshatyalaliswa kwezityalo zabo zezi zinambuzane ziyingozi. Ronch umngundo isetyenziswa rhoqo njengesitshizi kwizityalo; nangona kunjalo, ungayifumana kwifomu yothuli enokuthi ixutywe okanye ishukunyiswe kwizityalo. 

Ngakolunye uhlangothi, i-pyrethroids i-insecticide kwaye ineempawu ezininzi ezikhethekileyo ezenza zifaneleke njenge-insecticide ukuchaza kamva kolu chungechunge. Bakwakwimeko entle kakhulu yokumelana nokuba kukukhanya kwelanga OKANYE ukuthotywa kwamanzi ngokufanayo. Obu bude bexesha bunceda iincukuthu ukuba zihlale zisebenza ixesha elide kunesiqhelo, oko kuqinisekisa ukunqongophala kwezinambuzane ezitshabalalisayo ixesha elide kangangoko okanye ezona ziphumo zinzima emva kwesiphumo. Ngaphezu koko, kujoliswe kubo, nto leyo ethetha ukuba abanye baya kubulala isinambuzane esibi kwaye sincinci okanye singabulali kwezinye izinto ezintle ezifana neenyosi, izinambuzane, njl njl kwaye sidinga kwiigadi zethu kunye nentsimi.

Kutheni ukhetha izitshabalalisi zeRonch Pyrethroid?

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