N'ime afọ 20 gara aga, ọgwụ ahụhụ dị ọcha nke mba m etoola ngwa ngwa. Nke mbụ, n'ihi iwebata ọtụtụ ụdị ọhụrụ na teknụzụ dị elu sitere na mba ofesi, nke abụọ, mbọ nke ụlọ ọrụ dị mkpa emeela ka ọtụtụ n'ime ihe ndị bụ isi na ụdị ọgwụ ahụhụ dị ọcha mepụta. ma kwuo maka ịdị mma dị elu na mmepe nke ụdị ọgwụ ọhụrụ. Ọ bụ ezie na enwere ọtụtụ ụdị ọgwụ ahụhụ, ma gbasara ọgwụ ahụhụ dị ọcha, pyrethroids ka bụ ndị bụ isi eji ugbu a. N'ihi na ụmụ ahụhụ emepụtala ogo dị iche iche nke iguzogide pyrethroids n'ebe ụfọdụ, enwerekwa mgbochi cross-resistance, nke na-emetụta ojiji ya. Agbanyeghị, n'ihi na o nwere ọtụtụ uru pụrụ iche dị ka obere nsí na arụmọrụ dị elu, ọ na-esiri ike ka ụdị ndị ọzọ dochie ya n'ime oge ụfọdụ. Ụdị ihe ndị a na-ejikarị eme ihe bụ tetramethrin, Es-bio-allethrin, d-allethrin, methothrin, pyrethrin, permethrin, cypermethrin, beta-cypermethrin, deltamethrin na dextramethrin bara ọgaranya Allethrin wdg. N'ime ha, a na-emepụta ma na-emepụta D-trans allethrin n'onwe ya na mba m. A na-ekewa akụkụ acid nke allethrin nkịtị na cis na trans isomers, a na-ekewapụkwa isomers aka ekpe na aka nri iji mee ka oke ahụ ya dị irè dịkwuo mma, si otú a na-eme ka arụmọrụ ngwaahịa ka mma. N'otu oge ahụ, a na-agbanwe ahụ na-adịghị mma ka ọ bụrụ ahụ dị mma, na-ebelata ọnụ ahịa. Ọ na-egosi na mmepụta nke pyrethroids na mba m abanyela n'ọhịa nke mmepe onwe onye na ịbanye n'ọhịa nke stereochemistry na teknụzụ ọrụ anya dị elu. Dichlorvos n'etiti ọgwụ ahụhụ organophosphorus bụ ụdị nwere mkpụrụ kachasị ukwuu na ojiji kachasị ukwuu n'ihi mmetụta siri ike ya na-akụda, ikike igbu egbu siri ike na ọrụ volatilization eke, mana DDVP na chlorpyrifos ejedebela na ojiji. Na 1999, Hunan Research Institute of Chemical Industry, dịka WHO si kwuo, mepụtara ọgwụ ahụhụ na acaricide pirimiphos-methyl nke nwere ike ịrụ ọrụ ngwa ngwa, nke a pụrụ iji chịkwaa anwụnta, ijiji, ọchịcha na ụmụ ahụhụ.
N'ime carbamates, a na-eji propoxur na Zhongbucarb n'ọtụtụ buru ibu. Agbanyeghị, dịka data dị mkpa si dị, ngwaahịa ire ere nke sec-butacarb, methyl isocyanate, nwere nsogbu nsí. Ngwaahịa a esoghị na ndepụta ngwaahịa nhicha ụlọ nke Òtù Ahụike Ụwa bipụtara na 1997, ma e wezụga China, ọ dịghị mba ọzọ n'ụwa ejirila ngwaahịa a maka nhicha ụlọ. Iji hụ na nchekwa nke ọgwụ ahụhụ dị ọcha n'ụlọ ma kwekọọ na ụkpụrụ mba ụwa, Ụlọ Ọrụ Nchịkwa Ọgwụ Pesticide nke Ministry of Agriculture jikọtara ya na ọnọdụ mba obodo m, na Machị 23, 2000, maka Zhongbuwei, e meela iwu ndị dị mkpa maka mgbanwe nwayọ nwayọ gaa na ịkwụsị iji ọgwụ ahụhụ dị ọcha n'ụlọ.
E nwere ọtụtụ ndị nchọpụta na-ahụ maka ihe ndị na-achịkwa uto ụmụ ahụhụ, e nwekwara ọtụtụ ụdị dị iche iche, dịka: diflubenzuron, diflubenzuron, hexaflumuron, wdg. N'ebe ụfọdụ, a na-eji ha achịkwa ụmụ ahụhụ dị n'ebe anwụnta na ijiji na-etolite, ha enwetawokwa ezigbo nsonaazụ. A na-eji nwayọọ nwayọọ eme ka ha mara mma ma na-etinye ha n'ọrụ.
N'afọ ndị na-adịbeghị anya, ngalaba dịka Mahadum Fudan emeela nnyocha ma mepụta pheromones housefly, Mahadum Wuhan emepụtakwala cockroach parvoviruses n'onwe ya. Ngwaahịa ndị a nwere ohere sara mbara maka ojiji. A na-emepụta ngwaahịa ụmụ ahụhụ nje bacteria, dịka: Bacillus thuringiensis, Bacillus sphaericus, cockroach virus na Metarhizium anisopliae dị ka ngwaahịa ịdị ọcha. Ndị na-eme synergists bụ isi bụ piperonyl butoxide, octachlorodipropyl ether, na synergist amine. Na mgbakwunye, n'afọ ndị na-adịbeghị anya, n'ihi nsogbu nke atụmanya ojiji nke octachlorodipropyl ether, Nanjing Forestry Research Institute wepụtara AI-1 synergist site na turpentine, Shanghai Entomology Research Institute na Nanjing Agricultural University mepụtara onye nnọchi anya 94o synergist. E nwekwara ndị na-esochi amine synergistic, synergists, na mmepe nke S-855 sitere na osisi.
Ugbu a, enwere ngụkọta ihe dị ka ihe iri asatọ na asaa dị mkpa nke ọgwụ ahụhụ n'ọkwa dị irè nke ndebanye aha ọgwụ ahụhụ na mba anyị, nke gụnyere: 46 (52.87%) nke pyrethroids, 8 (9.20%) nke organophosphorus, 5 nke carbamates 1 (5.75%), ihe ndị na-adịghị emepụta ihe dị iche iche (5.75%), microorganisms 4 (4.60%), 1 organochlorine (1.15%), na ụdị 18 ndị ọzọ (20.68%).
Oge ozi: Maachị-20-2023