Cov txheej txheem:

Cov tshuaj tua kab puas yog txhua yam tshuaj hluavtaws?
Cov tshuaj tua kab puas yog txhua yam tshuaj hluavtaws?

Video: Cov tshuaj tua kab puas yog txhua yam tshuaj hluavtaws?

Video: Cov tshuaj tua kab puas yog txhua yam tshuaj hluavtaws?
Video: Hmong New Song 2019 Xy Lee feat. SuabNag Yaj - Koj Yog Kuv Lub Neej (Official MV - 4K) 2024, Kaum ib hlis
Anonim

Tsis tas li ntawd xwb, tab sis muaj ntau yam pov thawj tias ntuj tshuaj tua kab tso cai rau hauv kev ua liaj ua teb organic tsuas yog muaj tshuaj lom tshuaj tua kab hluavtaws . Synthetic tshuaj muaj tshuaj lom ntau tshaj li ntuj tshuaj . 2. Organic zus zaub mov zoo dua rau koj vim nws yog tag nrho ntuj.

Tsis tas li ntawd, cov tshuaj tua kab hluavtaws yog dab tsi?

Synthetic Insecticides . Tshuaj tua kab yog cov khoom tsim los tua tej yam kab mob. Ib tshuaj tua kab yog a tshuaj tua kab formulated los tua kab. Tshuaj tshuaj tua kab , ob qho tib si "organic" (ntawm natural origin) thiab man-made los yog hluavtaws cov khoom txuas ntxiv yog txoj hauv kev tseem ceeb ntawm kev tawm tsam cov kab tsuag ntawm cov nroj tsuag ornamental.

Kuj Paub, vim li cas cov tshuaj hluavtaws ua rau muaj kev phom sij? Tag nrho tshuaj (natural thiab dag ) yog phom sij yog tias qhov raug siab txaus. Txawm tias cov dej ntau dhau ntawm lub sijhawm luv luv tuaj yeem dilute cov ntsev hauv cov ntshav thiab ua rau lub hlwb o.

Ib yam li ntawd, tib neeg nug, muaj pes tsawg cov tshuaj hluavtaws muaj?

Nyob ntawd niaj hnub no ntau tshaj 30,000 hluavtaws chemicals hauv siv.

Dab tsi yog peb cov khoom siv dag zog?

Artificial chemicals:

  • PVC, polyvinil chloride (ib qho yas siv hauv cov khoom ua si thiab hoses, thiab lwm yam)
  • PE, polyethilene (ib lub hnab yas siv hauv ntim, thiab lwm yam)
  • Baquelite (ib qho yas siv hauv lub lauj kaub, thiab lwm yam)

Pom zoo: