Magnolia: Yellow Leaves - Ua rau & Kho tau zoo

Cov txheej txheem:

Magnolia: Yellow Leaves - Ua rau & Kho tau zoo
Magnolia: Yellow Leaves - Ua rau & Kho tau zoo
Anonim

Feem ntau cov magnolias - tshwj tsis yog cov paj ntoo uas muaj paj ntoo - tawg lawv cov nplooj nyob rau lub caij nplooj zeeg, uas yav tas los hloov xim, ib yam li lwm cov ntoo deciduous. Txawm li cas los xij, yog tias qhov yellowing ntawm nplooj tsis tshwm sim rau lub caij nplooj zeeg, tab sis nyob rau hauv nruab nrab ntawm lub caij ntuj sov los yog lub caij nplooj ntoos hlav, ces qhov no yog chlorosis.

Magnolia daj nplooj
Magnolia daj nplooj

Yuav ua li cas yog cov nplooj ntawm kuv magnolia daj?

daj nplooj ntawm magnolia tuaj yeem qhia tau tias chlorosis, uas yog tshwm sim los ntawm tsis muaj magnesium lossis hlau. Cov kev kho mob suav nrog loosening cov av nyob rau hauv lub hauv paus cheeb tsam, ntxiv humus los yog compost thiab tsom fertilization nrog magnesium (€ 10.00 ntawm Amazon) thiab / los yog hlau.

Caus ntawm chlorosis

Chlorosis ib txwm qhia tias tsis muaj peev xwm, feem ntau ntawm ob qhov tseem ceeb ntawm magnesium (Mg) thiab hlau (Fe). Cov av acidic, cov av zoo li cov nyiam los ntawm magnolias feem ntau tsis tshua muaj magnesium - tshwj xeeb tshaj yog vim tias cov khoom noj no muaj nyob rau hauv cov koob tshuaj tsawg dhau los yog tsis nyob rau hauv feem ntau cov khoom lag luam chiv. Tsis tas li ntawd, cov av uas compacted dhau yuav tiv thaiv cov nroj tsuag los ntawm absorbing as-ham.

Tshuaj chlorosis

Ua thawj kauj ruam, koj yuav tsum loosen cov av nyob rau hauv lub hauv paus cheeb tsam. Ua tib zoo ua qhov no kom tsis txhob ua kom puas cov hauv paus hniav ntawm qhov ntiav-rooted magnolia. Ua haujlwm kom tob li sai tau thiab khawb hauv qee qhov humus lossis compost. Koj yuav tsum tau fertilize cov nroj tsuag nrog magnesium (€ 10.00 ntawm Amazon) thiab / los yog hlau.

Tips & Tricks

Yog hais tias muaj magnesium tsis txaus, fertilization nrog ib tug 2 mus rau 4% Epsom ntsev tov muab sai sai.

Pom zoo: