Chidzidzo Chitsva paMamiriro Ezvakatipoteredza eMakemikari Chirimwa muKugadzira Tomato muColombia

Mamiriro ezvakatipoteredza ekuchengetedzwa kwezvirimwa zvemakemikari akadzidzwa zvakanyanya munzvimbo dzine mwero, asi kwete munzvimbo dzinopisa.MuColombia, madomasi chinhu chakakosha chinoonekwa nekunyanya kushandiswa kwemakemikari ekudzivirira zvirimwa.Nekudaro, mamiriro ezvakatipoteredza ezvigadzirwa zvekuchengetedza zvirimwa hazvisati zvatarwa.Kuburikidza nesampling yemunda yakananga uye yakazotevera kuongororwa kwerabhoritari, zvakasara zve30 makemikari ekuchengetedza goho zvigadzirwa mumichero, mashizha uye ivhu samples zvakaongororwa, pamwe nezvakasara zve490 mishonga yezvipembenene mumvura uye sediments yenzvimbo mbiri dzakavhurika uye greenhouse matomatisi ekugadzira.Ne liquid chromatography kana gasi chromatography yakasanganiswa ne mass spectrometry.
Huwandu hwe22 makemikari ekudzivirira goho zvigadzirwa zvakaonekwa.Pakati pavo, iyo yepamusoro-soro ye thiabendazole mumichero (0.79 mg kg -1), indoxacarb (24.81 mg kg -1) mumashizha, uye beetle muvhu (44.45 mg kg) -1) Iyo yakanyanya kunyanya.Hapana zvakasara zvakaonekwa mumvura kana mumatope.Chigadzirwa chimwe chete chekudzivirira chirimwa chakaonekwa mu66.7% yemasampuli.Mumichero, mashizha uye ivhu rematunhu maviri aya, methyl beetothrin uye beetothrin zvakajairika.Pamusoro pezvo, zvigadzirwa zvinomwe zvekudzivirira zvirimwa zvakapfuura MRLs.Mhedzisiro yacho yakaratidza kuti nzvimbo dzezvakatipoteredza dzeAndean tomato-nzvimbo dzinobereka goho, kunyanya muvhu uye magadzirirwo ekugadzirwa kwemhepo yakavhurika, ane huvepo hwepamusoro uye hukama hwezvigadzirwa zvekudzivirira zvirimwa.
Arias Rodríguez, Luis & Garzón Espinosa, Alejandra & Ayarza, Alejandra & Aux, Sandra & Bojacá, Carlos.(2021).Mamiriro ezvakatipoteredza emishonga yezvipembenene munzvimbo dzakavhurika uye greenhouse tomato kugadzira nzvimbo dzeColombia.Kufambira mberi kwezvakatipoteredza.3.100031.10.1016/ j.envadv.2021.100031.


Nguva yekutumira: Jan-21-2021