Ugbu a anyị na-ekwu maka dinotefuran nke ọgbọ nke atọ nke ọgwụ ahụhụ nicotinic, ka anyị buru ụzọ chọpụta nkewa nke ọgwụ ahụhụ nicotinic.
Ọgbọ mbụ nke ngwaahịa nicotine: imidacloprid, nitenpyram, acetamiprid, na thiacloprid. Isi ihe dị n'etiti bụ 2-chloro-5-chloromethylpyridine, nke bụ nke otu chloropyridyl.
Ngwaahịa nicotine nke ọgbọ nke abụọ: thiamethoxam), clothianidin. Isi ihe dị n'etiti bụ 2-chloro-5-chloromethylthiazole, nke so na otu chlorothiazolyl.
Ọgbọ nke atọ nke ngwaahịa nicotine: dinotefuran, otu tetrahydrofuran na-anọchi otu chloro, ọ nweghịkwa ihe halogen.
Usoro nke iji ọgwụ nje nicotine eme ihe bụ ime ihe na sistemụ nnyefe akwara nke ụmụ ahụhụ, na-eme ka ha nwee mkpali na-adịghị mma, na-akpọnwụ ma na-anwụ anwụ, ma nweekwa mmetụta nke igbu mmadụ na nsị afọ. Ma e jiri ya tụnyere nicotine ọdịnala, dinotefuran enweghị ihe ndị na-eme ka halogen dị na ya, mmiri ya na-agbazekwa ike, nke pụtara na dinotefuran na-abanye ngwa ngwa; nsị ọnụ ya na aṅụ bụ naanị 1/4.6 nke thiamethoxam, nsị kọntaktị bụ ọkara nke thiamethoxam.
Ruo Ọgọst 30, 2022, mba m nwere asambodo ndebanye aha 25 maka ngwaahịa teknụzụ dinotefuran; asambodo ndebanye aha 164 maka otu dose na asambodo ndebanye aha 111 maka ngwakọta, gụnyere ọgwụ nje iri ise na otu.
Ụdị ọgwụ e debara aha ya gụnyere granules na-agbaze agbaze, ihe ndị na-egbochi ihe, granules ndị na-agbaze mmiri, ihe mkpuchi mkpụrụ a kwụsịtụrụ, granules, wdg, na otu dose ahụ bụ 0.025%-70%.
Ngwaahịa ndị a gwakọtara agwakọta gụnyere pymetrozine, spirotetramat, pyridaben, bifenthrin, wdg.
01 Dinotefuran + Pymetrezine
Pymetrozin nwere mmetụta dị mma na usoro mmepụta ihe, mmetụta dị ngwa nke dinotefuran bụ uru doro anya nke ngwaahịa a. Ha abụọ nwere usoro ọrụ dị iche iche. Mgbe ejiri ha ọnụ, ụmụ ahụhụ ahụ na-anwụ ngwa ngwa ma mmetụta ya na-adịte aka.02Dinotefuran + Spirotetramat
Usoro a bụ usoro nemesis nke aphids, thrips, na whiteflies. N'afọ ndị na-adịbeghị anya, site na nkwalite na ojiji nke ebe dị iche iche na nzaghachi ndị ọrụ, mmetụta ya ka dị mma nke ukwuu.
03Dinofuran + Pyriproxyfen
Pyriproxyfen bụ ọgwụ ovicide dị elu, ebe dinotefuran na-arụ ọrụ naanị maka ndị toro eto. Nchikota nke ha abụọ nwere ike igbu àkwá niile. Usoro a bụ ezigbo onye mmekọ ọlaedo.
04Ọgwụ ahụhụ Dinotefuran + Pyrethroid
Usoro a nwere ike ime ka mmetụta nke igbu ụmụ ahụhụ ka mma nke ukwuu. Ọgwụ nje pyrethroid n'onwe ha bụ ọgwụ nje sara mbara. Nchikota ha abụọ nwere ike ibelata ọnụego iguzogide ọgwụ, ma nwee ike ịgwọkwa ahụhụ flea. Ọ bụ usoro nke ndị nrụpụta na-akwalite nke ukwuu n'afọ ndị na-adịbeghị anya.
Dozie mkpebi
Isi ihe dị n'etiti dinotefuran bụ tetrahydrofuran-3-methylamine na O-methyl-N-nitroisourea.
Mmepụta tetrahydrofuran-3-methylamine bụ ihe a na-ahụkarị na Zhejiang, Hubei na Jiangsu, ikike mmepụta ya zuru oke iji mezuo ojiji dinotefuran.
Mmepụta O-methyl-N-nitroisourea dị na Hebei, Hubei na Jiangsu. Ọ bụ etiti kachasị mkpa nke dinotefuran n'ihi usoro dị ize ndụ nke na-etinye na nitrification.
01Dinotefuran nwere ọtụtụ ụdị ọgwụ ahụhụ na ojiji ya, site na ọgwụ nje ruo ọgwụ ndị dị ọcha, site na obere ụmụ ahụhụ ruo na nnukwu ụmụ ahụhụ, ma nwee mmetụta njikwa dị mma.
02Ọ dị mma ịgwakọta dinotefuran, enwere ike ịgwakọta ya na ọtụtụ ọgwụ ahụhụ na ọgwụ fungicides, nke dị mfe iji; usoro ndị a bara ụba, enwere ike ime ya ka ọ bụrụ fatịlaịza granule, ihe mkpuchi mkpụrụ maka ihe mkpuchi mkpụrụ, na ihe mkpuchi maka ịgbasa.
03A na-eji osikapa achịkwa ihe ndị na-agba mmiri na ihe ọkụkụ site n'iji otu ọgwụ na ihe abụọ na-egbu ya. Ọ na-efu ego ma ga-abụ nnukwu ohere ahịa maka uto dinotefuran n'ọdịnihu.
04Ebe ọ bụ na mgbochi ife efe na-ewu ewu, dinotefuran dị mfe ịgbari n'ime mmiri, nke na-eme ka ọ dịkwuo mma maka iji mgbochi ife efe n'ọtụtụ ebe. Mbelata nke mgbochi ife efe ga-enye ohere ahịa pụrụ iche maka mmepe nke dinotefuran n'ọdịnihu.
05D-enantiomer nke dinotefuran na-enye ọrụ igbu ụmụ ahụhụ, ebe L-enantiomer na-egbu egbu nke ukwuu nye aṅụ ndị Itali. A kwenyere na site na mmepe nke teknụzụ nhicha, dinotefuran, nke na-adịghị emerụ gburugburu ebe obibi ahụ, ga-emeri nsogbu mmepe nke ya.
06N'ilekwasị anya n'ihe ọkụkụ ndị a na-akọ n'ubi, ka ikpuru leek na ikpuru galik na-esiwanye ike megide kemịkalụ ndị a na-ahụkarị, dinotefuran arụọla ọrụ nke ọma n'ịchịkwa ahụhụ ikpuru, itinye dinotefuran n'ọrụ n'ubi ndị a na-akọ n'ubi ga-enyekwa ahịa na ntụziaka ọhụrụ maka mmepe dinotefuran.
07Mmezi ọnụ ahịa dị mma. Ihe mgbochi kachasị na-emetụta uto dinotefuran bụ ọnụ ahịa dị elu nke ọgwụ mbụ ahụ na ọnụ ahịa ngwa ngwa nke nkwadebe ikpeazụ. Agbanyeghị, ọnụ ahịa dinotefuran dị ugbu a n'ọkwa dị ala n'akụkọ ihe mere eme. Ka ọnụ ahịa na-ebelata, oke ọnụahịa na arụmọrụ nke dinotefuran aghọọla ihe a na-ahụkarị. Anyị kwenyere na mmụba na oke arụmọrụ ọnụ ahịa na-enye ohere ka ukwuu maka uto dinotefuran n'ọdịnihu.
Oge ozi: Sep-21-2022