Harlequin willows yeej suav tias yog cov nroj tsuag muaj zog heev. Kev poob siab yog tag nrho ntau dua thaum cov ceg thiab nplooj dheev qhuav. Cov tsos mob puzzle ntau gardeners. Feem ntau, kev saib xyuas tsis raug mob yog tom qab qhov tsis zoo. Tsuas yog ob peb kis mob xwb.
Vim li cas kuv harlequin willow qhuav thiab kuv yuav ua li cas?
Yog tias harlequin willow qhuav, qhov chaw tsis raug, kev loj hlob tsis zoo lossis kab mob thiab kab mob tuaj yeem ua rau. Txhim kho qhov chaw zoo los ntawm kev muab dej txaus thiab qhov chaw. Txiav cov ceg qhuav rov qab thiab kho cov kab mob thiab kab mob yog tias tsim nyog.
Possible cause
- muab chaw
- Growth Disorders
- Kab mob thiab kab mob
Wrong location
- drought
- too little space
Yog tias muaj nplooj qhuav ntawm koj lub harlequin willow, nws yuav nyob hauv qhov chaw tsis zoo. Qhov no yuav tsum ci, tab sis tsis dhau tshav ntuj. Yog tias koj lub harlequin willow tsis tau txais dej txaus, koj yuav tsum tsis txhob tso tseg dej. Txij li thaum tsob ntoo yog tsob ntoo ntiav ntiav, qhov chaw hauv av ntawm cov nroj tsuag yuav tsum muaj qhov chaw txaus kom nthuav tawm.
Growth Disorders
Qee lub sij hawm lub harlequin willow tsim cov ceg nrog nyias nyias nyias nyob rau lub caij ntuj sov. Pruning muaj zog txhawb kev loj hlob tshiab. Koj yuav pom tias koj harlequin willow yuav rov zoo sai los ntawm kev tshem tawm cov nplooj qhuav.
Kab mob thiab kab mob
- ntxhais borer
- kab laug sab liab
- Aphids
- kab laug sab mites
Nws tsis tshua muaj rau harlequin willow kom kis tus kab mob, tab sis nws tsis tuaj yeem txiav txim siab tag nrho. Hauv qhov no, koj yuav tsum sim txhua txoj kev lom neeg los tawm tsam nws ua ntej siv tshuaj fungicides thaum muaj xwm txheej ceev. Nco ntsoov tias kev siv cov tshuaj tua kab mob yuav tshem tawm cov kab mob, tab sis kuj tuaj yeem ua rau koj cov nroj tsuag puas tsuaj mus tas li.
Koj tuaj yeem paub cov kab laug sab liab, piv txwv li, los ntawm kev txau cov dej zoo rau cov ceg. Lawv cov kab kab laug sab ua rau pom ua tsaug rau cov tee dej uas lo rau lawv. Koj tuaj yeem pom cov borer ntawm qhov muag liab qab. Nws cov larvae dawb lossis tsaus liab ncav cuag lub cev ntev txog li kaum centimeters.
- Tshem tag nrho cov kab mob ntawm harlequin willow
- Tsis txhob muab cov no pov tseg rau hauv pob zeb pob zeb
- Nws yog qhov zoo tshaj kom hlawv cov kab mob
- Tsis txhob txiav tob tob kom koj lub cev puas tsuaj
