Diplodia Tip Blight: Cov Ntaub Ntawv Ntawm Lub Ntsis Blight Ntawm Ntoo Ntoo

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Diplodia Tip Blight: Cov Ntaub Ntawv Ntawm Lub Ntsis Blight Ntawm Ntoo Ntoo
Diplodia Tip Blight: Cov Ntaub Ntawv Ntawm Lub Ntsis Blight Ntawm Ntoo Ntoo

Video: Diplodia Tip Blight: Cov Ntaub Ntawv Ntawm Lub Ntsis Blight Ntawm Ntoo Ntoo

Video: Diplodia Tip Blight: Cov Ntaub Ntawv Ntawm Lub Ntsis Blight Ntawm Ntoo Ntoo
Video: Diplodia Tip Blight Disease: Symptoms and What To Do About It 2024, Kaum ib hlis
Anonim

Diplodia tip blight yog ib yam kab mob ntawm cov ntoo thuv thiab tsis muaj hom kab mob tiv thaiv kab mob, txawm hais tias qee qhov raug mob ntau dua li lwm tus. Australian ntoo thuv, ntoo thuv dub, Mugo ntoo thuv, Scotts ntoo thuv, thiab ntoo thuv liab yog hom kab mob phem tshaj plaws. Tus kab mob tuaj yeem rov tshwm sim txhua xyoo thiab dhau sij hawm ua rau tuag rau cov ntoo thuv loj. Sphaeropsis sapina ua rau lub ntsej muag ntawm ntoo thuv tab sis nws tau raug hu ua Diplodia pinea.

Pine Tip Blight Overview

Pine tip blight yog ib hom kab mob uas nquag tawm tsam cov ntoo uas cog rau sab nraum lawv qhov chaw. Tus kab mob mus los ntawm spores, uas yuav tsum tau dej raws li ib tug activating tshuaj.

Ntsis blight ntawm ntoo thuv overwinters ntawm koob, cankers, thiab ob xyoos cones, uas yog vim li cas cov ntoo laus feem ntau kis. Tip blight fungus tuaj yeem ua haujlwm nyob rau hauv ntau qhov kub thiab yuav pib tsim cov kab mob hauv ib xyoos ntawm kev kis kab mob.

Ntuj chaw zov me nyuam feem ntau tsis cuam tshuam los ntawm cov kab mob vim cov tub ntxhais hluas ntawm cov ntoo tab sis cov laus sawv hauv hav zoov tuaj yeem ua rau sphaeropsis sapina blight.

Tip Blight Fungus Symptoms

Xyoo tam sim no txoj kev loj hlob yog lub hom phiaj nquag ntawm cov kab mob fungus. Kev sib tw, cov koob hluas yuav tig daj thiab tom qab ntawdxim av ua ntej lawv txawm tshwm sim. Cov koob ces curl thiab nws thiaj li tuag. Lub iav tsom iav yuav nthuav tawm qhov pom ntawm me me, xim dub, txiv hmab txiv ntoo lub cev ntawm lub hauv paus ntawm koob.

Nyob rau hauv cov kab mob hnyav, tsob ntoo tuaj yeem dhau los ntawm cov kab mob cankers, tiv thaiv dej thiab cov khoom noj khoom haus. Cov fungus yuav ua rau tuag yam tsis muaj ntoo thuv blight tswj. Muaj ntau lwm yam teeb meem ntoo uas yuav ua raws li cov tsos mob ntawm Pine tip blight.

Kab raug mob, lub caij ntuj no ziab, npauj puas, thiab lwm yam kab mob zoo ib yam. Cankers yog qhov qhia tau zoo heev uas qhov kev puas tsuaj yog vim cov kab mob fungus.

Pine Tip Blight Control

Kev tu cev zoo yog ib txoj hauv kev yooj yim kom txo qis thiab tiv thaiv tus kab mob. Lub taub hau blight fungus overwinters nyob rau hauv cov khib nyiab, uas txhais tau hais tias tshem tawm cov poob koob thiab nplooj yuav txwv cov ntoo raug. Txhua yam khoom cog muaj kab mob yuav tsum tau muab tshem tawm kom cov spores tsis tuaj yeem dhia mus rau cov ntaub so ntswg noj qab haus huv.

Thaum pruning tawm cov ntoo muaj kab mob, xyuas kom koj ntxuav cov pruners ntawm kev txiav kom tsis txhob kis mus ntxiv.

Fungicides tau muab qee yam kev tswj hwm. Thawj daim ntawv thov yuav tsum yog ua ntej bud so nrog tsawg kawg ob daim ntawv thov nyob rau hauv kaum-hnub lub sij hawm kom zoo ntoo thuv blight tswj.

Pine Tree Care Pab Tiv Thaiv Pine Tip Blight

Nceev uas tau tu zoo thiab tsis muaj lwm yam kev ntxhov siab tsis tshua muaj peev xwm kis tau tus kab mob. Pine ntoo hauv toj roob hauv pes yuav tsum tau txais kev ywg dej ntxiv rau lub caij ntuj qhuav qhuav.

Thov chiv txhua xyoo thiab tswj cov kab kab tsuag rau covnoj qab nyob zoo nam. Vertical mulching kuj tau txais txiaj ntsig zoo, vim nws qhib cov av thiab ua kom cov kua dej ntau ntxiv thiab tsim cov cag feeder. Vertical mulching yog ua tiav los ntawm drilling 18-nti (45.5 cm.) qhov nyob ze ntawm cov hauv paus hniav thiab sau lawv nrog kev sib xyaw ntawm peat thiab pumice.

Pom zoo: