Feem ntau "kab" yog whiteflies, aphids, psyllids, nplai kab thiab lwm yam.Nyob rau hauv xyoo tas los no, "cov kab me me" tau dhau los ua cov kab tsuag tseem ceeb hauv kev ua liaj ua teb vim lawv qhov me me, kev loj hlob sai, thiab muaj zog fecundity.Cov yam ntxwv tau dhau los ua kom pom tseeb thiab nyuaj ntawm kev tswj kev ua liaj ua teb.

 

Qhov tshwm sim ntawm "cov kab me me" yog qhov hnyav, thiab kev tiv thaiv thiab kev tswj hwm tau dhau los ua nyuaj.Yuav ua li cas xaiv cov tshuaj tua kab hauv kev ua liaj ua teb thiab kev ua haujlwm kom ua tiav cov txiaj ntsig zoo?

 

Tom qab ntawd, ntawm chav kawm, nws yog ib qho tsim nyog los xaiv cov tshuaj tua kab tsim nyog raws li cov yam ntxwv ntawm cov kab tsuag.

1

Ua ntej, vim muaj cov yam ntxwv ntawm kev sib tsoo thiab kev phom sij, nws yog ib qho tsim nyog yuav tau xaiv cov tshuaj uas muaj kev ua haujlwm zoo.

Qhov thib ob, vim tias nws feem ntau ua rau cov ntaub so ntswg tshiab (tenderness), nws yog ib qho tsim nyog yuav tau xaiv cov tshuaj uas muaj kev ua haujlwm zoo thiab tiv thaiv cov ntaub so ntswg tshiab.

 

2

Thib peb, nws feem ntau ua rau muaj kev phom sij rau sab nraum qab ntawm cov qoob loo nplooj thiab cov khoom zais (ceev).Yog li ntawd, yuav tsum tau xaiv cov neeg sawv cev uas muaj zog permeability thiab bidirectional conduction.

Plaub, vim muaj kev sib tshooj loj heev ntawm ntau tiam neeg thiab cov kab sib txawv hauv tib lub sijhawm, nws yog ib qho tsim nyog los xaiv cov tshuaj tua kab uas tuaj yeem tswj tau ntau yam kab.

3

Muaj ntau yam tshuaj tua kab rau kev tiv thaiv thiab tswj cov kab me me.Ntawm lawv, cov khoom lag luam ib txwm yog cov nicotine thiab lawv cov khoom sib txuas, uas muaj ntau daim ntawv pov thawj thiab kev lag luam loj.Tam sim no lawv yog cov khoom lag luam kab me me;Cov khoom siv high-end yog spirotetramat thiab flonicamid., Dipropionate ib tus neeg sawv cev thiab cov khoom sib xyaw.Nrog nws cov kev ua ovicidal tshwj xeeb thiab bidirectional systemic conductivity, spirotetramat yog ntau meej nyob rau hauv cov tshuaj tiv thaiv, muaj peev xwm tswj tau zais kab tsuag, muaj ib tug dav insecticidal spectrum, thiab muaj ib tug ntev nyhuv.lub zog loj.


Post lub sij hawm: Oct-11-2022
Sau koj cov lus ntawm no thiab xa tuaj rau peb