Qhia Txog Holly Nplooj Thiab Tar Spot

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

Ntau yam ntawm cov nroj tsuag holly ib txwm muaj zog heev. Tag nrho cov nroj tsuag holly, txawm li cas los xij, raug rau qee qhov teeb meem holly. Ib qho ntawm cov teeb meem no yog holly nplooj chaw, tseem hu ua holly tar spot. Tus kab mob holly no tuaj yeem rhuav tshem lub hav txwv yeem, yog li nws yog ib qho tseem ceeb kom ua tib zoo saib xyuas nws.

Holly Leaf Spot Symptoms

Cov tsos mob ntawm tus kab mob holly no yooj yim pom. Feem ntau hom holly nroj tsuag yuav xub pom cov xim dub, daj, lossis xim av ntawm nplooj. Thaum kawg, nplooj yuav pib poob ntawm hav txwv yeem. Feem ntau, cov nplooj holly yuav pib poob tawm hauv qab ntawm cov nroj tsuag thiab ua haujlwm nws txoj kev mus rau cov nroj tsuag. Nplooj yuav poob tawm ntawm cov nroj tsuag thaum lub caij nplooj ntoos hlav tab sis cov pob tsuas yuav tshwm sim thaum lub caij nplooj zeeg lossis lub caij ntuj no.

Holly Disease Leaf Spot Causes

Holly nplooj ntoos yog ib txwm tshwm sim los ntawm ntau cov kab mob, uas yog Phacidium curtisii, Coniothyrium ilicinum, lossis Phytophthora ilicis. Cov fungi txhua tus tua ntau hom holly nroj tsuag tab sis lawv tag nrho ua rau cov teeb meem holly uas zoo sib xws.

Holly Leaf Spot Management thiab Tiv Thaiv

Kev tu tsob ntoo zoo yog txoj hauv kev zoo tshaj los tiv thaiv thiab tswj tus kab mob holly no. Txhua hom holly nroj tsuag yuav muaj peev xwm tiv thaiv cov hollyteeb meem yog lawv noj qab nyob zoo thiab hardy.

Txhawm rau tiv thaiv cov nplooj ntoo, prune holly bushes kom lawv muaj cua zoo thiab tshav ntuj. Tsis tas li ntawd, cog holly bushes nyob rau hauv tsim nyog tej yam kev mob rau hom holly. Tsis txhob da dej koj cov hav txwv yeem thaum sawv ntxov lossis tsaus ntuj.

Yog tias koj paub ntxov tias koj lub hav txwv yeem tau raug cuam tshuam (thaum cov pob txha tseem daj), koj tuaj yeem siv tshuaj tua kab mob rau cov hav txwv yeem thiab qhov no yuav thim rov qab cov teeb meem holly.

Ib zaug holly nplooj ntoos pib ua rau nplooj poob, muaj me ntsis koj tuaj yeem ua tsis tau nws txoj kev vam meej. Hmoov zoo, nplooj poob yuav tsuas ua mob rau qhov zoo ntawm cov nroj tsuag. Bush yuav ciaj sia thiab yuav loj hlob nplooj tshiab. Ib qho tseem ceeb ntawm kev saib xyuas tsob ntoo holly los tiv thaiv kev rov qab los ntawm cov fungus xyoo tom ntej yog sau tag nrho cov nplooj poob thiab rhuav tshem lawv. Tsis txhob sib xyaw cov nplooj uas muaj kab mob. Tsis tas li ntawd, tshem tawm cov nplooj cuam tshuam los ntawm cov hav txwv yeem thiab rhuav tshem cov no thiab.

Txawm hais tias nplooj nplooj holly tsis pom, nws tsis tuag. Koj cov ntoo holly yuav rov zoo dua yog tias tsim nyog tau ua los tiv thaiv kev rov qab los ntawm tus kab mob no.