Koj puas tuaj yeem txiav Johnson nyom rau quav nyab tom qab te?
Koj puas tuaj yeem txiav Johnson nyom rau quav nyab tom qab te?

Video: Koj puas tuaj yeem txiav Johnson nyom rau quav nyab tom qab te?

Video: Koj puas tuaj yeem txiav Johnson nyom rau quav nyab tom qab te?
Video: Ntiaj Teb Puas Muaj Tshuaj Kho/ by TUB QWJ KWM/ 2022 Official 2024, Kaum ib hlis
Anonim

A: Johnson nyom tuaj yeem tsim cov tshuaj prussic acid tom qab tus khov huab cua Cov haj koj hlais nag hmo thiab qhov ntawd khov dhau hmo yuav tseem muaj prussic acid daim ntawv, tab sis nws yuav ploj li nws qhuav thiab txawm tom qab nws yog baled. Qhov seem ntawm quav nyab ua tau ua txiav thaum twg los tau.

Ib yam li ntawd, koj tuaj yeem nug, koj puas tuaj yeem txiav quav nyab tom qab te?

Cov tsiaj tau yuav mowed txhua lub sijhawm tom qab te yog tias koj ua quav nyab . Nws yog qhov tsawg heev rau qhuav quav nyab kom muaj cov tshuaj lom ntawm prussic acid. Qhov kev tsim no feem ntau tsis muaj kev phom sij rau tsiaj txhu, tab sis ntsuab chop lossis quav nyab txoj cai tom qab ib khov tau yuav txaus ntshai dua.

Ib qho ntxiv, Puas yog Johnson nyom zoo rau quav nyab? Peb feem ntau muaj kev hlub/ntxub kev sib raug zoo nrog Johnsongrass . Nws yog qhov zoo rau nyuj grazing mus txog thaum nws nyuaj siab. Txawm li cas los xij, zoo ib yam li kudzu, nws yooj yim rau noj nws nrog cov nyom tas mus li. Nws kuj ua rau a zoo haj qoob loo, tab sis tsuas yog tias koj tuaj yeem kho nws.

Xav txog qhov no, puas yog Johnson cov nyom lom tom qab te?

Prussic acid (hydrocyanic acid) tuaj yeem tshwm sim los ntawm dej khov thiab ua tau tshuaj lom mus rau tsiaj txhu. Nws kuj tseem tuaj yeem txhim kho hauv sorghum/sudan, greengraze, sorghum nplej thiab sorghum noj tom qab a dej khov . Jennings tau qhia cov neeg tsim khoom tias tsiaj txhu yuav tsum tsis txhob noj johnsongrass tsawg kawg yog xya hnub tom qab thawj tua dej khov.

Koj tuaj yeem qhia tau li cas tias nyom nyom yog tshuaj lom?

Ib qho kev kuaj mob ntawm tus kab mob prussic acid lom yog ntshav liab vim nws muaj cov pa oxygen nyob puv nkaus. Prussic acid lom tshwm sim sai nrog cov tsiaj cuam tshuam tuag nyob rau tom teb. " Johnsongrass - thiab ib qho nroj tsuag ntawm tsev neeg sorghum - tuaj yeem tsim cov tshuaj prussic acid, "Jennings tau hais.

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