Controlling Pear Scab - Diagnosing And Treating Pear Scab Disease

Cov txheej txheem:

Controlling Pear Scab - Diagnosing And Treating Pear Scab Disease
Controlling Pear Scab - Diagnosing And Treating Pear Scab Disease

Video: Controlling Pear Scab - Diagnosing And Treating Pear Scab Disease

Video: Controlling Pear Scab - Diagnosing And Treating Pear Scab Disease
Video: Apple Scab and Fungal Disease Prevention 2024, Kaum ib hlis
Anonim

Cov ntoo txiv ntoo yog peb lub vaj nrog rau xyoo, thiab feem ntau xyoo caum. Lawv xav tau kev saib xyuas zoo tshaj plaws uas peb tuaj yeem muab rau lawv thiab peb cov khoom plig yog cov khoom noj zoo nkauj thiab muaj txiaj ntsig zoo uas lawv muab. Txiv hmab txiv ntoo kab mob xws li pear scab kab mob tuaj yeem nyiag peb cov nroj tsuag ntawm lawv qhov tseem ceeb thiab kev noj qab haus huv. Pear scab tswj yog ua tau thiab nws cuam tshuam rau European thiab Asian pears. Txoj haujlwm txhua xyoo thiab kev tswj xyuas kom zoo tuaj yeem txo qhov kev puas tsuaj los ntawm tus kab mob no.

Pear Scab Symptoms

kab mob Scab cuam tshuam rau ntau tsob ntoo xws li txiv apples thiab pears. Nws feem ntau yog teeb meem txiv hmab txiv ntoo kom zoo nkauj tab sis qee qhov foliar thiab qia tuag tshwm sim. Pear scab cov tsos mob cuam tshuam rau cov tub ntxhais hluas kev loj hlob, nplooj, thiab txiv hmab txiv ntoo. Qee lub tswv yim yuav ua li cas kho pear scab tuaj yeem pom koj cov txiv hmab txiv ntoo tsis muaj qhov tsis zoo thiab cov ntoo zoo.

Cov cim qhia ntawm tus kab mob pear scab ntawm cov txiv hmab txiv ntoo yog velvety, txiv ntseej ntsuab rau cov pob dub. Lub velvet ploj mus thiab cov kab mob loj hlob thiab ua corky. Cov txiv hmab txiv ntoo muaj kab mob yog stunted los yog malformed. Hauv stems, cov tua tshiab nthuav tawm cov velvety me ntsis tab sis hloov mus rau cov tawv tawv. Tsob ntoo muaj kab mob tsis tu ncua, feem ntau ntawm cov npoo los yog tav.

Cov kab mob overwinter thiab tsim conidida hauv qab nolub caij loj hlob. Conidida tawm spores thaum lub sij hawm sov, ntub huab cua uas pib tag nrho lub voj voog ib zaug. Cov kab mob pob khaus tuaj yeem tshwm sim tsawg li yim hnub tom qab kis cov khoom cog rau cov tub ntxhais hluas, thaum cov nplooj laus thiab cov stems yuav siv sij hawm ntau lub hlis los qhia cov cim.

How to Treat Pear Scab Naturally

Kev tswj pear scab yam tsis muaj tshuaj yuav siv sij hawm ceev faj. Txij li thaum lub inoculum nyob hauv cov khoom siv cog qoob loo, kev tu cov nplooj poob hauv lub caij nplooj zeeg tuaj yeem pab tiv thaiv kev sib kis. Tshem tawm cov ntaub ntawv cog qoob loo tuaj yeem muaj txiaj ntsig zoo.

Cov txiv hmab txiv ntoo feem ntau kis kab mob hauv qhov chaw cia. Ua tib zoo saib xyuas thaum sau qoob loo kom muab cov txiv hmab txiv ntoo uas nthuav tawm txawm tias qhov mob me tshaj plaws. Yog tias txawm tias ib tus nkag mus rau hauv lub thawv ntim khoom, qhov seem ntawm cov qoob loo tuaj yeem kis tau.

Kev huv huv thiab kev tu cev zoo yog tib qho kev pub rau pear scab tswj tsis tau txau.

Controlling Pear Scab with Sprays

Cov tshuaj tua kab mob fungicide yuav tsum tau siv ob mus rau tsib zaug thaum lub caij, nyob ntawm seb tsob ntoo loj hlob li cas. Qhov tseem ceeb tshaj plaws tshuaj tsuag yog ua raws li cov paj ua paj yeeb. Qhov no feem ntau yog ua raws li txhua 10 mus rau 14 hnub los ntawm kev txau ua tiav kom tshem tawm tag nrho cov spores.

Txiv qaub tshuaj tsuag tau siv rau lub caij qeeb dormant (feem ntau nyob ib ncig ntawm Lub Ob Hlis mus rau nruab nrab Lub Peb Hlis) tuaj yeem pab tiv thaiv cov kab mob los ntawm kev ua kom muaj zog.

Kev sib xyaw ntawm cov tshuaj thiab cov txheej txheem ntuj tsim yog txoj hauv kev zoo tshaj plaws los tswj cov kab mob pear hauv thaj chaw uas muaj huab cua sov, ntub dej thaum lub sijhawm paj thiab fruiting.

Pom zoo: