Ua ntej cov koob tig daj thiab thaum kawg coj xim xim av. Yog hais tias lawv yog xim av, nws yuav tsis ntev ua ntej lawv poob. Ib qho ua rau muaj kev txhawj xeeb loj lossis puas tuaj yeem Colorado fir, uas yog ib qho ntawm cov ntoo Christmas nrov, tseem tuaj yeem pab tau?
Vim li cas Colorado fir poob koob?
Lub Colorado fir poob koob vim kev saib xyuas yuam kev (qhuav, tsis muaj cov as-ham, dhau-fertilization, waterlogging), qhov chaw tsis haum (hnub ntau dhau), kab mob (pine canker, Pine koob xeb, grey pwm) los yog kab tsuag. kab mob (kab laug sab mites, wreath weevils, ntshauv). Yog tias koj muaj mob, cov kab mob yuav tsum muab pov tseg rau hauv tsev.
Maintenance errors as a cause
Txoj kev kho tsis raug yog feem ntau ua rau muaj koob nce ntxiv hauv Colorado fir ntoo. Feem ntau nws yog dryness. Yog tias muaj cua sov hauv lub caij ntuj sov ua ke nrog lub caij ntuj qhuav qhuav, Colorado fir raug kev txom nyem yog tias nws tsis ntxiv dej. Cov menyuam yaus tshwj xeeb yuav tsum tau ywg dej ntau.
Cov ntsiab lus hauv qab no kuj tuaj yeem ua rau: tsis muaj cov as-ham, over-fertilization thiab waterlogging hauv paus cheeb tsam. Yog tias muaj cov khoom noj tsis txaus, fertilizing nrog Epsom ntsev (€ 9.00 ntawm Amazon) pab, vim nws muaj magnesium, uas yog qhov tseem ceeb rau Colorado firs. Yog tias muaj ntau tshaj fertilization thiab waterlogging, koj tuaj yeem hloov cov qauv me me. Tsis muaj lwm txoj hauv kev hauv cov xwm txheej no.
Qhov chaw tsis tsim nyog yog vim li cas
Colorado firs nyiam nyob rau hauv qhov chaw uas lawv tuaj yeem pom ob lub teeb thiab ntxoov ntxoo. Yog li ntawd, qhov chaw ntxoov ntxoo ib nrab yog qhov zoo rau lawv. Lawv tsis xis nyob hauv lub hnub ci ntsa iab, piv txwv li nyob rau hauv ib qho chaw nyob sab qab teb-ntsej muag. Cov tub ntxhais hluas Colorado firs tshwj xeeb yog muaj kev pheej hmoo rau kev tshav ntuj. Cov koob tig daj, xim av thiab thaum kawg poob.
Tshuaj mob raws plab
Kev saib xyuas tsis raug lossis qhov chaw tsis zoo tsis tas yuav tsum nyob tom qab koob. Nws kuj tseem yuav yog tias koj lub Colorado fir muaj mob. Nws feem ntau suav hais tias tsis tshua muaj kab mob. Tab sis qee zaum cov kab mob hauv qab no tuaj yeem tawm tsam:
- Fir crab
- Fir koob rust
- Grey nees
Pests as a cause
Nyob rau lub sijhawm qhuav, cov ntoo xws li Colorado fir yog cov kab tsuag kab tsuag. Tsob ntoo tsis muaj zog thiab nws cov kev tiv thaiv tsis zoo lawm. Tshawb xyuas cov qoob loo rau kab tsuag!
Ntawm lwm yam, kab laug sab mites tuaj yeem ua rau lub neej nyuaj rau Colorado fir ntoo. Tab sis cov dub-spotted wreath weevil kuj paub yuav ua li cas muab nws cov cuab yeej tom kom zoo. Nyob rau hauv tas li ntawd, cov ntshauv xws li cov ntoo thuv pob tw los yog cinare bark nas tuaj yeem tshwm thiab nqus cov koob.
Tip
Yog hais tias qhov ua rau ntawm rab koob los yog mob, nws raug nquahu kom cheb cov kab mob thiab tsis txhob muab pov tseg rau hauv cov quav, tab sis hauv tsev pov tseg!
