Thaum cov noob raug hloov kho caj ces?

Cov txheej txheem:

Thaum cov noob raug hloov kho caj ces?
Thaum cov noob raug hloov kho caj ces?

Video: Thaum cov noob raug hloov kho caj ces?

Video: Thaum cov noob raug hloov kho caj ces?
Video: Kho caj kho cev by Celesna Lor 2024, Kaum ib hlis
Anonim

GM yog ib qho cuab yeej uas koom nrog kev tso DNA rau hauv genome ntawm cov kab mob. Txhawm rau tsim cov nroj tsuag GM, DNA tshiab hloov mus rau hauv cov nroj tsuagFeem ntau, cov hlwb tom qab ntawd loj hlob hauv cov ntaub so ntswg uas lawv loj hlob mus rau hauv cov nroj tsuag. Cov noob uas tsim los ntawm cov nroj tsuag no yuav tau txais cov DNA tshiab.

Vim li cas cov noob hloov noob caj noob ces?

Cov noob hloov noob caj noob ces yog tsim kom cov nroj tsuag tiv taus nag, drought, kab tsuag, kab mob, thiab lwm yamCov noob qoob loo hloov pauv, piv txwv li, yog tsim los kom muaj cov kab mob lom. (Bt) loj hlob hauv txhua lub pob kws. Qhov Bt no txhais tau hais tias yuav tawm tsam pob kws tus tsiaj loj tshaj plaws - tus kab mob pob kws.

Thaum twg cov noob tau hloov pauv hloov pauv thawj zaug?

1990s Thawj nthwv dej ntawm GMO cov khoom tsim los ntawm cov noob caj noob ces ua rau cov neeg siv khoom: lub caij ntuj sov squash, soybeans, paj rwb, pob kws, papayas, txiv lws suav, qos yaj ywm, thiab canola.

Cov qoob loo hloov pauv caj ces tsim cov noob?

Myth 1: Cov noob los ntawm GMOs tsis muaj menyuam.

Tsis yog, lawv yuav germinate thiab loj hlob zoo li lwm yam nroj tsuag. Lub tswv yim no xav tias nws muaj nws cov hauv paus hniav hauv kev hloov kho caj ces tiag tiag(dubbed Terminator Gene los ntawm cov neeg tawm tsam biotech) uas tuaj yeem ua rau cov nroj tsuag tsim cov noob tsis muaj menyuam.

Dab tsi yog teeb meem nrog GMO noob?

Qhov teeb meem ntawm kev txhawj xeeb suav nrog: lub peev xwm ntawm GMO kom khiav tawm thiab muaj peev xwm ua kom paub txog cov noob qoob loo rau hauv cov tsiaj qus; qhov persistence ntawm cov noob tom qab GMO tau raug sau tseg; kev raug mob ntawm cov kab mob uas tsis yog lub hom phiaj (piv txwv li kab uas tsis yog kab tsuag) rau cov khoom noob; kev ruaj ntseg ntawm cov noob; …

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