Pob yaj puas tseem nqos?

Cov txheej txheem:

Pob yaj puas tseem nqos?
Pob yaj puas tseem nqos?

Video: Pob yaj puas tseem nqos?

Video: Pob yaj puas tseem nqos?
Video: puas tseem nco lawm cover hwm toj siab 2024, Hlis ntuj nqeg
Anonim

Y Yaj dipping yog thaum cov neeg ua liaj ua teb muab yaj tso rau hauv cov tshuaj sib xyaw kom tshem tawm cov yaj pob txha thiab lwm yam kab mob ecto-kab mob xws li zuam, nab thiab tshuab pa (5). … arsenic raws li cov tebchaw tau siv mus txog rau thaum xyoo 1950 thiab tseem tuaj yeem nyob hauv cov av ib puag ncig cov yaj yaj da dej keeb kwm (6).

Yuav ua li cas yaj yaj txhaum cai?

Tsoomfwv tau thim tag nrho cov organophosphate yaj yaj los ntawm kev muag los tiv thaiv cov neeg ua liaj ua teb kom tsis txhob raug cov tshuaj muaj zog. Tsoomfwv kuj tau nce kev tshawb fawb txog kev puas tsuaj rau lub cev thiab lub hlwb los ntawm OP raug. …

Yuav tsum tau yaj?

Thaum tswj hwm hnyav, plunge dipping yaj nyob rau hauv organophosphate (OP) tuaj yeem hais ntau dua li pob txuv, hais tias daim ntawv cog lus yaj dipper Neil Fell." Dipping tua cov nab thiab cab, yog li los ntawm kev nqos koj cov yaj koj tau npog ob tus kab mob lawm," nws piav qhia. … "Yaj nplaig yog qhov teeb meem loj dua," ceeb toom Mr Fell.

Yuav tsum tau yaj thaum twg?

Yaj yuav tsum tsis txhob muab dhuav thaum puv, ntub, nkees lossis nqhis dej, lossis thaum lawv muaj qhov txhab qhib. Yaj yuav tsum tau dhuav tom qab ob mus rau peb teev 'so thiab ntxov rau hnub qhuav. Me nyuam yaj yuav tsum tau dipped nyias los ntawm ewes kom txo tau txoj kev pheej hmoo ntawm lambs suffocating los yog poob dej.

Yaj yaj yuav kav ntev npaum li cas rau yaj?

Tuav yaj hauv lub lis piam tom qab dipping

Nws yog ib qho kev xyaum zoo tsis txhob txiav cov yaj hauv 3 lub hlis tom qab dipping. Kov cov yaj kom tsawg li sai tau tom qab dipping li dip residues nyob rau hauv yaj rau qee lub lis piam.

Pom zoo: