Tšebeliso ea chefo e bolaeang likokoanyana ho thibela le ho laola maloetse, likokoanyana, lehola le likhoto ke mohato oa bohlokoa oa ho fihlela kotulo e ngata haholo ea temo.Haeba e sebelisoa hampe, e ka boela ea silafatsa tikoloho le lihlahisoa tsa temo le liphoofolo tse ruuoang, ho baka chefo kapa lefu ho batho le mehlape.
Sehlopha sa chefo e bolaeang likokoanyana:
Ho ea ka kakaretso toxicity tlhahlobo (a hlobaetsang oral toxicity, dermal toxicity, sa foleng toxicity, joalo-joalo) ea chefo e atisang ho sebelisoa (thepa e tala) tlhahiso ea temo, ba arotsoe ka mekhahlelo e meraro: chefo e phahameng, toxicity mahareng, le toxicity tlaase.
1. Likokoana-hloko tse chefo tse phahameng li kenyelletsa 3911, Suhua 203, 1605, Methyl 1605, 1059, Fenfencarb, Monocrofos, Phosphamide, Methamidophos, Isopropaphos, Trithion, omethoate, 401, joalo-joalo.
2. Meriana e chefo e itekanetseng e kenyelletsa fenitrothion, dimethoate, Daofengsan, ethion, imidophos, picophos, hexachlorocyclohexane, homopropyl hexachlorocyclohexane, toxaphene, chlordane, DDT, le chloramphenicol, joalo-joalo.
3. Likokoana-hloko tse nang le chefo e tlaase li kenyelletsa trichlorfon, marathon, acephate, phoxim, diclofenac, carbendazim, tobuzin, chloramphenicol, diazepam, chlorpyrifos, chlorpyrifos, glyphosate, joalo-joalo.
Likokoana-hloko tse chefo tse phahameng li ka baka chefo kapa lefu ha li pepesetsoa ka bongata bo fokolang haholo.Leha chefo ea chefo ea chefo e mahareng le e tlase e batla e le tlase, ho pepeseha khafetsa le ho pholosoa ka nako le hona ho ka lebisa lefung.Ka hona, hoa hlokahala ho ela hloko polokeho ha u sebelisa chefo e bolaeang likokoanyana.
Sebaka sa Tšebeliso:
Mefuta eohle e thehileng "maemo a ts'ebeliso ea polokeho ea chefo e bolaeang likokoanyana" e tla latela litlhoko tsa "litekanyetso".Bakeng sa mefuta e sa kang ea theha "litekanyetso", ho tla sebelisoa litokisetso tse latelang:
1. Likokoana-hloko tse chefo tse phahameng ha lia lumelloa ho sebelisoa lijalong tse kang meroho, tee, lifate tsa litholoana, le meriana ea setso ea Machaena, ’me ha lia lumelloa ho sebelisoa bakeng sa ho thibela le ho laola likokoanyana tse senyang bophelo bo botle le mafu a letlalo la batho le a liphoofolo.Ntle le li-rodenticides, ha lia lumelloa ho sebelisoa bakeng sa litoeba tse chefo.
2. Mesaletsa ea chefo e bolaeang likokoanyana e kang hexachlorocyclohexane, DDT, le chlordane ha e lumelloe ho sebelisoa lijalong tse kang lifate tsa litholoana, meroho, lifate tsa tee, meriana ea setso ea Sechaena, koae, kofi, pepere le citronella.Chlordane e lumelloa feela bakeng sa ho roala peo le ho laola likokoanyana tse ka tlas'a lefatše.
3. Chloramide e ka sebelisoa ho laola sekho sa k’hothone, seboho sa raese le tse ling tse senyang lijalo.Ho latela liphetho tsa lipatlisiso mabapi le chefo ea chlorpyrifos, ts'ebeliso ea eona e lokela ho laoloa.Nakong eohle ea kholo ea raese, e lumelloa ho sebelisoa hanngoe feela. Sebelisa 2 taels ea 25% metsi ka acre, ka bonyane ba matsatsi a 40 ho tloha nakong ea kotulo.Sebelisa likhahla tse 4 tsa metsi a 25% ka acre, bonyane matsatsi a 70 ho tloha nakong ea kotulo.
4. Ho thibetsoe ho sebelisa chefo e bolaeang likokoanyana ho chefo ho litlhapi, li-shrimp, lihoho le linonyana le liphoofolo tse molemo.
Nako ea poso: Aug-14-2023