Nematodes bụ anụmanụ dị iche iche nke nwere ọtụtụ mkpụrụ ndụ n'ụwa, nematodes na-adịkwa ebe ọ bụla mmiri dị n'ụwa.N'ime ha, nematodes ihe ọkụkụ na-akpata 10%, ha na-ebutekwa mmebi ihe ọkụkụ site na parasitism, nke bụ otu n'ime ihe ndị dị mkpa na-akpata nnukwu mfu akụ na ụba na ọrụ ugbo na oke ohia.Na nyocha nke ubi, ọrịa nematode ala na-adị mfe mgbagwoju anya na ụkọ elementrị, ọrịa kansa mgbọrọgwụ, osisi club, wdg, na-eduga n'ịchọpụta nchọpụta na-ezighi ezi ma ọ bụ njikwa na-adịghị oge.Tụkwasị na nke ahụ, ọnya mgbọrọgwụ nke nri nematode kpatara na-enye ohere maka omume nke ọrịa ndị na-ebute ala dị ka nje bacteria, blight, mgbọrọgwụ ire ere, damping-off, na canker, na-ebute ọrịa mgbagwoju anya ma na-amụbawanye ihe isi ike nke mgbochi na nchịkwa.

Dị ka otu akụkọ si kwuo, n'ụwa nile, mfu akụ na ụba nke nematode na-akpata kwa afọ ruru ijeri dollar 157, nke yiri nke mmebi ụmụ ahụhụ.1/10 nke ahịa ahịa ọgwụ, a ka nwere nnukwu ohere.N'okpuru bụ ụfọdụ ngwaahịa dị mma maka ọgwụgwọ nematodes.

1.1 Fosthiazate

Fosthiazate bụ organophosphorus nematicide nke usoro ya bụ isi ya bụ igbochi njikọ nke acetylcholinesterase nke nematodes root-knot.Ọ nwere akụrụngwa sistemu ma enwere ike iji ya chịkwaa ụdị nematodes dị iche iche.Ebe ọ bụ na Thiazophosphine mepụtara ma mepụta ya site na Ishihara, Japan na 1991, edebanyela ya n'ọtụtụ mba na mpaghara dịka Europe na United States.Ebe ọ bụ na ịbanye na China na 2002, fosthiazate aghọwo ngwaahịa dị mkpa maka ịchịkwa nematodes ala na China n'ihi mmetụta dị mma na arụmọrụ dị elu.A na-atụ anya na ọ ga-abụ isi ngwaahịa maka nchịkwa nematode ala n'ime afọ ole na ole sochirinụ.Dabere na data sitere na China Pesticide Information Network, dị ka nke Jenụwarị 2022, enwere ụlọ ọrụ ụlọ iri na abụọ debanyere aha teknụzụ fosthiazate, yana nkwadebe ndebanye aha 158, gụnyere usoro dị ka emulsifiable concentrate, water-emulsion, microemulsion, granule, na microcapsule.Ihe nkwusioru, ihe soluble, ihe ngwakọta bụ abamectin.

A na-eji Fosthiazate na-ejikọta ya na amino-oligosaccharins, alginic acid, amino acids, humic acid, wdg, nke nwere ọrụ nke mulching, na-akwalite mgbọrọgwụ na imezi ala.Ọ ga-aghọ ntụziaka dị mkpa maka mmepe nke ụlọ ọrụ n'ọdịnihu.Ọmụmụ nke Zheng Huo et al.egosila na nematicide jikọtara ya na thiazophosphine na amino-oligosaccharidins nwere mmetụta nchịkwa dị mma na citrus nematodes, ma nwee ike igbochi nematodes n'ime na na ala rhizosphere nke citrus, na-enwe mmetụta nchịkwa karịa 80%.Ọ dị elu karịa thiazophosphine na amino-oligosaccharin, ma nwee mmetụta dị mma na mgbọrọgwụ mgbọrọgwụ na mgbake ike osisi.

1.2 Abamectin

Abamectin bụ ngwakọta lactone macrocyclic nwere ụmụ ahụhụ, acaricidal na nematidal, wee nweta ebumnuche igbu mmadụ site na ịkpali ụmụ ahụhụ iji hapụ γ-aminobutyric acid.Abamectin na-egbu nematodes na rhizosphere ihe ọkụkụ na ala tumadi site na igbu mmadụ.N'ime Jenụwarị 2022, ọnụọgụ ngwaahịa abamectin edebanyere aha n'ime ụlọ dị ihe dị ka 1,900, na ihe karịrị 100 ka edebanyere aha maka njikwa nematodes.N'ime ha, ngwakọta nke abamectin na thiazophosphine enwetawo uru ndị na-akwado ya ma ghọọ ntụziaka mmepe dị mkpa.

N'ime ọtụtụ ngwaahịa abamectin, nke kwesịrị ilekwasị anya na ya bụ abamectin B2.Abamectin B2 na-agụnye ihe abụọ bụ isi dị ka B2a na B2b, B2a / B2b karịrị 25, B2a nwere ọdịnaya kachasị mma, B2b bụ ọnụọgụ ọnụọgụ, B2 bụ ihe na-egbu egbu ma na-egbu egbu, nsị dị ala karịa B1, nsị na-ebelata. , na ojiji dị mma na ndị ọzọ na gburugburu ebe obibi enyi na enyi .

Nnwale egosila na B2, dị ka ngwaahịa ọhụrụ nke abamectin, bụ ezigbo nematicide, na ụdị ụmụ ahụhụ ya dị iche na nke B1.nematodes osisi na-arụsi ọrụ ike ma nwee atụmanya ahịa sara mbara.

1.3 Fluopyram

Fluopyram bụ ngwakọta nke nwere usoro omume ọhụrụ nke Bayer Crop Science mepụtara, nke nwere ike ịhọrọ igbochi mgbagwoju anya II nke usoro iku ume na nematode mitochondria, na-ebute mbelata ike ngwa ngwa na sel nematode.Fluopyram na-egosiputa mmegharị dị iche iche na ala karịa ụdị ndị ọzọ, a pụkwara ikesa ya nwayọọ nwayọọ na rhizosphere, na-echebe usoro mgbọrọgwụ site na ọrịa nematode nke ọma na ogologo oge.

1.4 Tluazaindolizine

Tluazaindolizine bụ pyridimidazole amide (ma ọ bụ sulfonamide) nematicide na-abụghị fumigant nke Corteva mepụtara, nke a na-eji maka akwụkwọ nri, osisi mkpụrụ osisi, poteto, tomato, mkpụrụ vaịn, citrus, gourds, lawns, mkpụrụ osisi nkume, ụtaba, na ubi ubi, wdg, nwere ike ịrụ ọrụ nke ọma. na-achịkwa ụtaba mgbọrọgwụ nematodes, nduku stem nematodes, soybean cyst nematodes, strawberry slippery nematodes, pine wood nematodes, ọka nematodes na short-body (mgbọrọgwụ ire ere) nematodes, wdg.

Nchịkọta

Njikwa nematode bụ agha na-adịte aka.N'otu oge ahụ, njikwa nematode agaghị adabere na ọgụ onye ọ bụla.Ọ dị mkpa ịmepụta ihe mgbochi na njikwa zuru oke na-ejikọta nchebe osisi, imeziwanye ala, nri ihe ọkụkụ, na njikwa ubi.N'oge dị mkpirikpi, njikwa kemịkalụ ka bụ ụzọ kachasị mkpa nke nchịkwa nematode na-arụpụta ngwa ngwa ma dị irè;N'ikpeazụ, njikwa ndu ga-enweta mmepe ngwa ngwa.Ịme ngwa ngwa nyocha na mmepe nke ụdị nematicides ọhụrụ pesticides, melite nhazi ọkwa nke nkwadebe, ịba ụba ahịa ahịa, na ịrụ ọrụ dị mma na mmepe na ntinye nke ihe enyemaka synergistic ga-abụ ihe na-elekwasị anya na-edozi nsogbu nkwụsị nke ụfọdụ ụdị nematicide.