2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Ib tsob ntoo eucalyptus ntws kua txiv tsis yog tsob ntoo zoo siab. Qhov xwm txheej feem ntau qhia tias tsob ntoo eucalyptus raug tua los ntawm ib hom kab hu ua eucalyptus borer. Ib tsob ntoo eucalyptus oozing kua txiv rau ntawm caj dab los yog lub cev yog ib tsob ntoo tawm tsam los ntawm kab ntev-horned borer. Muaj ob peb txoj hauv kev los pab tsob ntoo thaum nws tawm tsam.
Vim feem ntau nws nyuaj siab cov ntoo uas raug kab mob, qhov kev tiv thaiv zoo tshaj plaws yog muab dej txaus thiab siv cov kev coj noj coj ua zoo. Nyeem rau kom paub ntau ntxiv txog qhov ua rau tsob ntoo eucalyptus oozing.
Vim li cas kuv tsob ntoo Eucalyptus thiaj li dej?
Thawj zaug koj pom tsob ntoo eucalyptus ntws dej ntws, tej zaum koj yuav xav tias nws zoo li nws quaj lossis los ntshav. Qhov tseeb, cov kua dej uas koj pom los ntawm qhov hauv lub eucalyptus quaj yog kev sim ntawm eucalyptus los tua thiab ntxuav cov kab tho txawv.
Ntau hom kab ntev-horned borer beetles tuaj yeem ua rau tsob ntoo eucalyptus puas. Lawv nyiam cov ntoo uas muaj kev ntxhov siab hauv dej, nrog rau cov ntoo eucalyptus tshiab. Cov kab no muaj antennae ntev npaum li los yog ntev dua lawv lub cev.
Poj niam beetles nteg txog 300 qe hauv qab xoobbark rau ntoo nyuaj siab. Cov qe hatch nyob rau hauv ob peb lub lis piam thiab bore mus rau hauv lub puab bark ntawm tsob ntoo. Cov larvae khawb tawm qhov ntev ntev, tom qab ntawd ntim lawv nrog frass excrement thiab ntoo shavings. Tom qab ob peb lub hlis, tus larvae pupate thiab tshwm sim raws li cov neeg laus kom rov ua dua lub voj voog.
tsob ntoo eucalyptus teb rau qhov txhab los ntawm dej nyab lub qhov nrog tshuaj hu ua "kino," los yog kua qaub, txhawm rau tua kab thiab tua kab. Qhov ntawd yog thaum tus neeg ua teb pib nug "Vim li cas kuv cov eucalyptus ntws tawm?". Hmoov tsis zoo, tsob ntoo tsis yog ib txwm ua tiav hauv kev tua kab.
Ntxhis tsob ntoo Eucalyptus
Thaum koj pom eucalyptus quaj, tsob ntoo twb kis tus kab mob. Nyob rau theem no, tsis muaj tshuaj tua kab muaj txiaj ntsig zoo hauv kev pab tsob ntoo, txij li cov larvae twb nyob hauv ntoo. Txoj hauv kev zoo tshaj plaws los pab tsob ntoo eucalyptus kom tsis txhob muaj borer nres yog muab dej txaus. Qhov tshwj xeeb ntawm cov dej xav tau los ntawm tsob ntoo nyob ntawm qhov chaw cog thiab hom.
Feem ntau, nws yog ib lub tswv yim zoo rau irrigate koj tsob ntoo eucalyptus infrequently tab sis dav. Ib hlis ib zaug, muab dej txaus kom nkag mus rau ko taw (0.5 m.) lossis ntau dua hauv qab qhov chaw. Siv cov drip emitters rau ob peb hnub kom cov dej nkag mus rau hauv av.
Txhawm rau tiv thaiv kev quaj eucalyptus, nws kuj them rau xaiv hom koj cog kom zoo. Qee hom thiab cultivars ntau dua tiv taus cov kab tsuag no thiab rau drought. Ntawm qhov tod tes, eucalyptus hom uas tuaj ntawm thaj chaw ntub dej ntawm Australia yog qhov phem tshwj xeeb hauv lub caij ntuj qhuav qhuav. Lawv yogtshwj xeeb tshaj yog raug ntaus thiab tua los ntawm borers.
Pom zoo:
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