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Boemo bo akaretsang ba nts'etsopele ea botekgeniki ea ho bolaea likokoanyana

Lilemong tse 20 tse fetileng, meriana e bolaeang likokoanyana ea naha ea heso e tsoetse pele ka potlako.Taba ea pele, ka lebaka la ho hlahisoa ha mefuta e mengata e mecha le mahlale a tsoetseng pele a tsoang kantle ho naha, 'me ea bobeli, boiteko ba lihlopha tse amehang tsa malapeng li nolofalelitse ho hlahisoa ha lisebelisoa tse ka sehloohong le mefuta ea litekanyetso tsa chefo e bolaeang likokoanyana.le ho bolela boleng bo holimo le nts'etsopele ea mefuta e mecha ea ntlafatso ea lithethefatsi.Leha ho na le mefuta e mengata ea lisebelisoa tse tala tsa chefo e bolaeang likokoanyana, mabapi le chefo ea bohloeki, li-pyrethroids e ntse e le tsona tse ka sehloohong tse sebelisoang hajoale.Hobane likokoanyana li na le likhato tse fapaneng tsa ho hanyetsa li-pyrethroids libakeng tse ling, 'me ho na le khanyetso e fapaneng, e amang tšebeliso ea eona.Leha ho le joalo, kaha e na le melemo e mengata e ikhethang e kang chefo e tlaase le katleho e phahameng, ho thata ho nkeloa sebaka ke mefuta e meng ka nako e itseng.Mefuta e sebelisoang hangata ke tetramethrin, Es-bio-allethrin, d-allethrin, methothrin, pyrethrin, permethrin, cypermethrin, beta-cypermethrin, deltamethrin le rich dextramethrin Allethrin joalo-joalo Har'a bona, D-trans allethrin e ruileng e hlahisoa ka boikemelo le ho hlahisoa ka boikemelo naha ea heso.Karolo ea asiti ea allthrin e tloaelehileng e arotsoe ho li-cis le li-isomers tsa trans le li-isomers tse letšehali le tse nepahetseng li arohanngoa ho eketsa karolelano ea 'mele oa eona o sebetsang hantle, kahoo ho ntlafatsa katleho ea Sehlahisoa.Ka nako e ts'oanang, 'mele o sa sebetseng o fetoloa' mele o sebetsang, o fokotsa litšenyehelo ka ho eketsehileng.E tšoaea hore tlhahiso ea li-pyrethroids naheng ea heso e kene tšimong ea nts'etsopele e ikemetseng le ho kena tšimong ea stereochemistry le theknoloji e phahameng ea ts'ebetso ea optical.Dichlorvos har'a chefo e bolaeang likokoanyana ea organophosphorus ke mofuta o nang le chai e kholo ka ho fetisisa le ts'ebeliso e pharaletseng ka lebaka la phello e matla ea ho kokota, bokhoni bo matla ba ho bolaea le ts'ebetso ea tlhaho ea tlhaho, empa DDVP le chlorpyrifos li thibetsoe ho sebelisoa.Ka 1999, Hunan Research Institute of Chemical Industry, ho ea ka khothaletso ea WHO, e ile ea hlahisa sebolaea-likokoanyana se sephara, se sebetsang ka potlako le acaricide pirimiphos-methyl, e ka sebelisoang ho laola menoang, lintsintsi, maphele le likokoanyana.

Har'a li-carbamates, propoxur le Zhongbucarb li sebelisoa ka bongata.Leha ho le joalo, ho latela lintlha tse amehang, sehlahisoa sa ho bola sa sec-butacarb, methyl isocyanate, se na le mathata a chefo.Sehlahisoa sena se ne se sa kenyelletsoa lethathamong la lihlahisoa tse bolaeang likokoana-hloko tsa malapa tse hatisitsoeng ke Mokhatlo oa Lefatše oa Bophelo ka 1997, 'me ntle le China, ha ho naha e' ngoe lefatšeng e sebelisitseng sehlahisoa sena bakeng sa lihlahisoa tse bolaeang likokoana-hloko malapeng.E le ho netefatsa polokeho ea likokoanyana tse bolaeang likhoerekhoere tsa malapa le ho lumellana le litekanyetso tsa machaba, Setsi sa Taolo ea Likokoana-hloko sa Lekala la Temo se kopantsoe le maemo a naha ea heso, ka la 23 March, 2000, bakeng sa Zhongbuwei, melaoana e nepahetseng bakeng sa phetoho ea butle-butle. ho emisoa ha tšebeliso ea likokoana-hloko tsa bohloeki malapeng li entsoe.
Ho na le bafuputsi ba bangata ba laolang ho hōla ha likokoanyana, 'me ho na le mefuta e mengata, e kang: diflubenzuron, diflubenzuron, hexaflumuron, joalo-joalo Libakeng tse ling, li sebelisetsoa ho laola li-larvae libakeng tsa menoang le ho fofa,' me li fumane liphello tse ntle.Li ntse li tuma le ho sebelisoa butle-butle.

Lilemong tsa morao tjena, liyuniti tse kang Univesithi ea Fudan li entse lipatlisiso le ho kopanya li-pheromone tsa ntlo, 'me Univesithi ea Wuhan e iketsetse li-cockroach parvoviruses.Lihlahisoa tsena li na le menyetla e pharaletseng ea ts'ebeliso.Dihlahiswa tsa dibolaya dikokwana-hloko di tlasa ntshetsopele, tse kang: Bacillus thuringiensis, Bacillus sphaericus, kokoana-hloko ya maphele le Metarhizium anisopliae di ngodisitswe e le dihlahiswa tsa bohlweki.Li-synergists tse ka sehloohong ke piperonyl butoxide, octachlorodipropyl ether, le synergist amine.Ho phaella moo, lilemong tsa morao tjena, ka lebaka la bothata ba tebello ea kopo ea octachlorodipropyl ether, Nanjing Forestry Research Institute e ile ea ntša AI-1 synergist ho tloha turpentine, 'me Shanghai Entomology Research Institute le Nanjing Agricultural University e ntlafalitse 94o synergist.moemeli.Ho boetse ho na le li-synergistic amines tse latelang, li-synergists, le nts'etsopele ea li-synergists tse nkiloeng ke semela tsa S-855.

Hona joale, ho na le kakaretso ea 87 metsoako e sebetsang ea chefo e bolaeang likokoanyana boemong bo sebetsang ba ho ngolisoa ha likokoana-hloko tsa bohloeki naheng ea rona , e leng: 46 (52.87%) ea pyrethroids, 8 (9.20%) ea organophosphorus, 5 ea carbamates 1 (5.75) %), lintho tse 5 tsa inorganic (5.75%), 4 microorganisms (4.60%), 1 organochlorine (1.15%), le mefuta e meng e 18 (20.68%).


Nako ea poso: Mar-20-2023