A nwalere iji gwọọ ụmụ ahụhụ na-efe efe na mkpụrụ yabasị

Allium Leaf Miner sitere na Europe, mana achọpụtara ya na Pennsylvania na 2015. Ọ bụ ijiji nke larvae na-eri ihe ọkụkụ nke ụdị Allium, gụnyere eyịm, galik, na leeks.
Kemgbe ọ bịarutere na United States, ọ gbasaala na New York, Connecticut, Massachusetts, Maryland, na New Jersey, a na-ewerekwa ya dị ka nnukwu ihe iyi egwu ọrụ ugbo.Otu ndị nchọpụta nke Cornell duziri mere nyocha ubi na 14 ihe na-arụsi ọrụ ike na ọgwụ pesticides ma tinye ha n'ụzọ dịgasị iche iche iji ghọta nhọrọ ọgwụgwọ kachasị mma.
A kọwapụtara nchoputa ndị nyocha ahụ na nyocha e bipụtara na June 13 na “Journal of Economic Entomology” nke akpọrọ “The Digger for Management of Alliums: Emerging Diseases and Pests of Allium Crops in North America.”
Otu nnyocha nke onye isi odee bụ Brian Nault, onye prọfesọ nke entomology na Cornell Agricultural Technology, na otu n'ime ndị ọkachamara na-ahụ maka nlekọta ahụhụ nke Allium leaf na United States, chọpụtara ọtụtụ ọgwụ na-egbu egbu nke omenala Ọ nwere mmetụta kachasị mma na ụmụ ahụhụ na-emerụ ahụ.
Nault kwuru, sị: "N'ugbo ndị na-adịghị ahụkebe nke na-adịghị eji ngwá ọrụ nchịkwa nke ọma-ọgwụ pesticides - nsogbu nke allium foliaricides na-adịkarị njọ."
Phytomyza Gymnostoma (Phytomyza Gymnostoma) nwere ọgbọ abụọ n'afọ, ndị okenye na-apụtakwa n'April na etiti Septemba.N'oge okpomọkụ, ihe ka ọtụtụ n'ime eyịm na-eto, na nkwụsịtụ n'etiti usoro abụọ a na-eme ka ihe ọkụkụ nwee ike ịgbanahụ ụmụ ahụhụ.N'otu aka ahụ, bọlbụ yabasị na-aza ngwa ngwa, nke na-eme ka oge akwụkwọ ahụ ghara ịmị nri nke ọma.
N'etiti ndị okenye na-egwuputa ihe, ihe ọkụkụ nwere akwụkwọ ndụ akwụkwọ ndụ na-eyi egwu.N'ebe ugwu ọwụwa anyanwụ United States, mmiri na-agụnye leeks, scallions na galik, na ụbịa na-agụnye scallions na leeks.Alliums ọhịa nke dị n'ọgbọ abụọ nwere ike ịghọ ebe nchekwa maka uto ụmụ ahụhụ.
Larvae na-amalite iri nri n'elu osisi ahụ wee kwaga n'ala iji tụgharịa.Larvae nwere ike ibibi anụ ahụ arịa ọbara, na-ebute nje bacteria ma ọ bụ fungal na-ebute ire ere.
Ndị otu nyocha ahụ nwalere usoro nlekọta dị iche iche na eyịm, leeks na eyịm green na Pennsylvania na New York na 2018 na 2019. Ịgbasa ọgwụ ụmụ ahụhụ kemịkalụ (dimethylfuran, cyanocyanoacrylonitrile na spinosyn) bụ usoro kachasị agbanwe agbanwe na nke dị irè, na-ebelata mmebi ruo 89% na na-ekpochapụ ụmụ ahụhụ ruru 95%.Dichlorofuran na cyanocyanoacrylonitrile etinyere site na usoro ịgba mmiri mmiri adịghị arụ ọrụ.
Ọgwụ nje ndị ọzọ (abamectin, paracetamol, cypromazine, imidacloprid, lambda cyhalothrin, metomyl na spinosyn) belatara njupụta nke allium foliaricides.A na-etinye Spinosyn na mgbọrọgwụ ma ọ bụ plọg na-enweghị ihe ọkụkụ maka ịgbalite ihe ọkụkụ, na-ebelata mmebi nke ụmụ ahụhụ mgbe a gbanyechara ya site na 90%.
Ọ bụ ezie na ndị na-egwu eyịm allium aghọbeghị nsogbu na yabasị ruo ugbu a, ndị nchọpụta na ndị ọrụ ugbo na-eche na ha nwere ike bụrụ nsogbu ma ọ bụrụ na ha na-enweta traction ma kwaga n'ebe ọdịda anyanwụ (nke bụ isi ihe ọkụkụ).Nat kwuru, sị: "Nke a abụrụla nnukwu nsogbu maka ụlọ ọrụ yabasị America."


Oge nzipu: Eprel-28-2021