Tshuaj tua kab txhais li cas?

Cov txheej txheem:

Tshuaj tua kab txhais li cas?
Tshuaj tua kab txhais li cas?
Anonim

Tshuaj tua kab yog cov tshuaj uas tsim los tswj cov kab tsuag. Lub sij hawm tshuaj tua kab muaj tag nrho cov hauv qab no: tshuaj tua kab, tshuaj tua kab nematicide, molluscicide, piscicide, avicide, tshuaj tua kab mob, tshuaj tua kab mob, tshuaj tua kab, tshuaj tua tsiaj, tshuaj tua kab mob, tshuaj tua kab mob, thiab tshuaj tua kab mob.

tshuaj tua kab yog dab tsi?

Txoj cai tshuaj tua kab txhais tau tias "tshuaj tua kab" (nrog qee qhov kev zam me) xws li: Txhua yam khoom lossis sib xyaw ntawm cov tshuaj uas npaj rau kev tiv thaiv, rhuav tshem, tshem tawm, lossis txo cov kab tsuag. Txhua yam tshuaj los yog sib xyaw ntawm cov tshuaj npaj rau siv los ua cov tshuaj tswj cov nroj tsuag, defoliant, lossis desiccant.

Dab tsi yog txhais zoo tshaj ntawm tshuaj tua kab?

: ib yam khoom siv los rhuav tshem kab tsuag (raws li kab lossis nroj) tshuaj tua kab.

piv txwv tshuaj tua kab yog dab tsi?

A. Piv txwv ntawm cov tshuaj tua kab yog fungicides, tshuaj tua kab, thiab tshuaj tua kab. Piv txwv ntawm cov tshuaj tua kab tshwj xeeb yog glyphosate, Acephate, Deet, Propoxur, Metaldehyde, Boric Acid, Diazinon, Dursban, DDT, Malathion, thiab lwm yam.

3 hom tshuaj tua kab yog dab tsi?

Yam khoom siv tshuaj tua kab

  • Y tshuaj tua kab mob,
  • tshuaj tua kab mob, thiab.
  • fungicides.

Pom zoo:

Nthuav cov khoom
Leej twg ua tiav mozart's lacrimosa?
Nyeem ntxiv

Leej twg ua tiav mozart's lacrimosa?

Requiem hauv D Minor, K 626, requiem pawg los ntawm Wolfgang Amadeus Mozart, tshuav tsis tiav thaum nws tuag rau lub Kaum Ob Hlis 5, 1791. Txog rau thaum xyoo pua 20th, txoj haujlwm tau hnov ntau tshaj li nws tau ua tiav los ntawm Mozart's tub kawm Franz Xaver Süssmayr.

Lub caj pas lacrimal yog dab tsi?
Nyeem ntxiv

Lub caj pas lacrimal yog dab tsi?

Cov qog kua muag (cov qog qog nqaij hlav), nyob saum toj ntawm txhua lub pob muag, tsis tu ncua muab cov kua muag kua muag uas tau so thoob plaws koj lub qhov muag txhua zaus koj ntsais koj daim tawv muag. Cov kua dej ntau dhau los ntawm cov kua muag hauv lub qhov ntswg.

Tus kab mob myxoma ua haujlwm li cas?
Nyeem ntxiv

Tus kab mob myxoma ua haujlwm li cas?

qhov chaw ntawm tus kab mob myxoma tuag hauv 12 hnub ntawm kev kis tus kabmob. Cov kev tshawb fawb Pathogenesis paub tseeb tias tus kab mob pib rov ua dua tshiab hauv cov kab mob dermal ntawm qhov chaw inoculation, zoo li cov hlwb dendritic.