Dogwood Kab Tsuag Thiab Kab Mob - Kawm Txog Cov Teeb Meem cuam tshuam rau tsob ntoo Dogwood

2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55

Dogwood yog tsob ntoo nrov ornamental nrog nws cov paj ntoo, nplooj zoo nkauj, thiab cov txiv hmab txiv ntoo liab. Cov nroj tsuag no kuj nyuaj heev tab sis lawv muaj lawv cov pob taws Achilles. Peb txhua tus tau hnov cov dab neeg hais txog yuav ua li cas txawm tias tus me tshaj plaws tuaj yeem coj tus muaj zog. Qhov no muaj tseeb nrog ib tus tswv tsev ntawm cov kab mob fungal thiab kab mob ntawm dogwood los yog kab me me uas yuav kis tau los yog kis rau koj tsob ntoo dogwood. Cov teeb meem cuam tshuam rau cov ntoo dogwood muaj ntau dhau rau qhov kev sau no, tab sis peb tuaj yeem npog qee qhov teeb meem dogwood feem ntau.

Dogwoods xav tau fertile, moist av nrog dej zoo. Lawv yog cov ntoo understory thiab xav tau dappled teeb pom kev zoo nrog kev tiv thaiv los ntawm cov tshav kub tshaj plaws ntawm hnub. Tab sis txawm tias cov nroj tsuag uas muaj qhov chaw zoo, chiv txhua xyoo, thiab dej txaus kuj tseem yuav ntsib teeb meem ntoo dogwood uas ua rau lawv txoj kev noj qab haus huv thiab muaj zog.

Kab mob ntawm Dogwood

Dogwood anthracnose yog ib qho ntawm cov kab mob fungal tshaj plaws los tua cov nroj tsuag no. Nws pib tawm nrog blighted nplooj, qhia liab doog margins, thiab tan xim nyob ib ncig ntawm cov npoo ntawm nplooj. Cov cim thib ob tuaj yeem suav nrog cov kab mob ntawm cov ceg ntoo thiab cov ceg me me. Cov no maj mam mus rau lub cev ntawm tsob ntoo nrog necrotictej chaw quaj.

Spot anthracnose, septoria nplooj nplooj, thiab powdery mildew yog txhua yam uas cuam tshuam rau nplooj. Cov hauv paus rots thiab kab mob canker abound thiab vam meej nyob rau hauv moist tej yam kev mob. Muaj cov npe hu ua fungicides thiab cov kab mob tua kab mob los tawm tsam ntau yam kab mob cuam tshuam rau cov ntoo dogwood. Tshawb xyuas nrog koj lub County Extension chaw ua hauj lwm rau kev pab kho mob los yog hu rau ib tug arborist ntawv pov thawj.

Dogwood Tsob Ntoo Pests

Hardly any ornamental tree is without its fans. Dogwood ntoo muaj ob peb kab thiab lawv cov larvae uas hu cov ntoo lawv lub tsev. Kev poob siab thiab mob hnyav tuaj yeem tshwm sim thaum cov me me marauders ntxeem tau ntau.

• Dogwood borer yog tsob ntoo tseem ceeb tshaj plaws. Larvae nyob hauv txheej cambium thiab lawv txoj kev mus ncig thiab noj zaub mov ua rau muaj kev cuam tshuam ntawm cov as-ham thiab dej. Feem ntau cov ceg tuaj yeem tuag.
• Ntau scale kab yog dogwood ntoo pests.
• Tus dogwood sawfly larvae pub rau ntawm nplooj thiab dogwood club gall midge ua rau spindle-shaped o ntawm twigs.

Nyob hauv cov cheeb tsam loj, kev kho mob nkaus xwb yog tshuaj tua kab kom tsis txhob muaj kev noj qab haus huv hauv koj tsob ntoo. Nyeem tag nrho cov lus qhia kom zoo thiab siv lub hom phiaj tsim.

Lwm yam teeb meem dogwood

Dogwoods tsis teb zoo rau kev nyab xeeb lossis dej nyab. Lawv xav tau av fertile, yog li nyob rau hauv cov av tsis zoo lawv yuav nws thiaj li poob. Cov nplooj tuaj yeem hlawv lossis hloov xim liab thaum lub caij ntuj sov thaum muaj dej tsis txaus. Siv mulch 3 mus rau 4 ntiv tes (7.5-10 cm.) tob thiab 3 ko taw (1 m.) nyob ib ncig ntawm lub cev kom txuag tau dej. Tsuas yogpaub meej tias nws tsis kov lub cev.

Hais txog cov pob tw, tsob ntoo muaj kev raug mob rau cov neeg kho tshuab, uas yuav qhib lub rooj vag rau kab invasion lossis teeb meem fungal. Feem ntau cov teeb meem ntawm tsob ntoo dogwood tuaj yeem zam tau los ntawm kev saib xyuas kom txaus thiab xaiv cov dogwood noj qab nyob zoo uas haum rau koj cheeb tsam.