Nqe lus piav qhia: Qos yaj ywm Cyst Nematode yog kab tsuag loj uas cuam tshuam rau cov qos yaj ywm cog. Kab lus no muab kev saib tob tob ntawm nematode, nws cov tsos mob, thiab yuav ua li cas tiv thaiv thiab tswj nws.
#PotatoCystNematode #PCN #PlantPest #CropProtection #Agriculture #Farmers
Qos yaj ywm yog cov khoom noj tseem ceeb rau ntau lab tus tib neeg thoob plaws ntiaj teb. Lawv muaj ntau yam, yooj yim loj hlob, thiab tuaj yeem siv ntau yam tais diav. Txawm li cas los xij, muaj kab tsuag loj heev uas tuaj yeem ua rau cov qoob loo puas tsuaj loj - Potato Cyst Nematode (PCN). Cov kab mob microscopic zoo li kab mob no tuaj yeem ua rau muaj kev loj hlob stunted, yield txo, thiab txawm tias qoob loo tsis ua haujlwm. Hauv tsab xov xwm no, peb yuav ua tib zoo saib PCN, nws cov tsos mob, thiab yuav ua li cas tiv thaiv thiab tswj nws.
Potato Cyst Nematode (PCN) yog dab tsi?
Qos yaj ywm Cyst Nematode (PCN) yog kab mob cab uas nyob hauv cov av thiab noj cov qos yaj ywm hauv paus. Lub nematode yog me me, tsuas yog ob peb millimeters ntev, thiab tsis tshua pom ntawm qhov muag liab qab. PCN tau txais nws lub npe los ntawm cov cyst tiv thaiv nws tsim nyob ib ncig ntawm nws lub cev thaum lub sij hawm thib ob ntawm nws lub neej voj voog.
Cov tsos mob ntawm PCN Infestation
Cov tsos mob ntawm tus kab mob PCN tuaj yeem sib txawv nyob ntawm qhov hnyav ntawm tus kab mob. Qee cov tsos mob feem ntau muaj xws li:
- Stunted kev loj hlob ntawm qos nroj tsuag
- Yellowing ntawm nplooj
- Txo cov qoob loo
- Cov qos yaj ywm tsis zoo
- Wilting ntawm cov nroj tsuag
- Dav dav dieback ntawm foliage
Tiv thaiv PCN Infestation
Kev tiv thaiv yog tus yuam sij kom tsis txhob muaj kab mob PCN. Nov yog qee qhov kev tiv thaiv uas tuaj yeem ua tau:
- Hloov cov qoob loo
- Siv cov qos yaj ywm uas muaj ntawv pov thawj
- Xyaum ua kom huv huv zoo
- Tsis txhob muab cov av tsis huv
- Cog resistant ntau yam
Tswj PCN Infestation
Yog tias koj xav tias muaj kab mob PCN, nws tseem ceeb heev uas yuav tsum tau ua sai sai los tiv thaiv kev kis tus kab mob nematode. Nov yog qee qhov kev tswj hwm uas tuaj yeem ua tau:
- Tshem tawm cov nroj tsuag kab mob thiab rhuav tshem lawv
- Siv cov tshuaj nematicides
- Solarize av nrog ntshiab yas
- Xyaum ua qoob loo
Hauv kev xaus, Potato Cyst Nematode tuaj yeem ua rau muaj kev hem thawj loj rau cov qos yaj ywm qoob loo, tab sis nrog kev tiv thaiv thiab kev tswj kom zoo, nws tuaj yeem tswj tau zoo. Los ntawm kev ua raws li kev ua liaj ua teb zoo thiab ua haujlwm ntxov tiv thaiv kab mob, cov neeg ua liaj ua teb tuaj yeem tiv thaiv lawv cov qoob loo thiab tswj lawv cov qoob loo.