Blue spruces yog tus cwj pwm los ntawm lawv cov xim xiav shimmering koob. Yog hais tias cov no poob ntau, tsob ntoo tej zaum yuav ua tsis tau zoo. Hauv qab no koj yuav pom dab tsi tuaj yeem tshwm sim yog tias rab koob xiav spruce thiab koj yuav tsum ua li cas.
Yuav ua li cas yog cov koob xiav spruce?
Qhia seb yog vim li cas koj lub xiav spruce yog needling. Feem ntau ua rau muaj xws li kab tsuag kab mob, muaj kev ntxhov siab tom qab tsiv, drought, compacted av thiab nutrient deficiency. Kev kuaj mob kom raug yog qhov tseem ceeb txhawm rau txhawm rau txhawm rau txhawm rau tiv thaiv txoj cai thiab txuag lub xiav spruce.
Yuav ua li cas yog vim li cas yog tias xiav spruce koob?
Yog tias koj xiav spruce yog needling, nws tuaj yeem muaj ntau yam ua rau:
- Kab kab kab kab mob, tshwj xeeb tshaj yog los ntawm Sitka spruce ntshauv, tab sis kuj kab laug sab mites los yog bark beetles
- Kev ntxhov siab tom qab siv
- Ntse dej vim tsis muaj dej los yog Frost
- compacted, solid av
- Nutrient Deficiency
Kuv yuav ua li cas thiaj paub tias muaj kab tsuag kab tsuag ntawm kuv lub xiav spruce?
Yuav kom txiav txim siab seb koj lub xiav spruce puas muaj kab tsuag, koj yuav tsum tau soj ntsuam xyuas qhovceg hauv koj ncav cuagthiab nrhiav cov yam ntxwv uas zoo li cov qhua tsis tau caw. Ua li no, siv lub iav tsom iav yog tias tsim nyog.
Kev ua kom yuam kev me me: Muab daim ntawv dawb hauv A4 hom ntawv hauv qab xiav spruce. Ces coj mus rhaub tawm cov ceg nyob rau hauv lub puab cheeb tsam. Yog tias koj pom cov kab me me ntawm daim ntawv, koj tsob ntoo conifer yuav luag raug kev txom nyem los ntawm kev kis ntawm Sitka spruce aphids.
Kuv tuaj yeem pab tau kuv qhov kev xav tau xiav spruce li cas?
Koj tuaj yeem pab koj li cas xiav spruce nyob ntawm qhov ua rau ntawm koob poob:
- Txoj hauv kev zoo tshaj los tawm tsam cov kab tsuag xws li Sitka spruce nas thiab kab laug sab mites yog siv cov tshuaj tsuag tshwj xeeb. Yog tias koj muaj kab kab kab mob, koj yuav tau txiav ntoo.
- Yog tias cov koob xiav spruce tom qab hloov pauv, feem ntau koj tsis tas yuav ua dab tsi.
- Yog tias nws qhuav, koj yuav tsum ywg dej tsob ntoo ntau zaus thiab/lossis hnyav dua.
- Yog cov av tuab heev, loosen nws.
- Kev tsim kom muaj fertilization pab yog tias muaj cov as-ham tsis txaus.
Tip
Qub tej yam uas ua tau nyob rau hauv frosty kub
A blue spruce tuaj yeem raug kev kub ntxhov thiab yog li koob, tsis yog lub caij ntuj sov xwb. Qhov kev pheej hmoo no kuj muaj nyob rau lub caij ntuj no thaum av khov. Tom qab ntawd tsob ntoo tsis tuaj yeem nqus dej los ntawm nws. Yog tias lub hnub ci, noo noo kuj evaporates los ntawm cov koob. Qhov tshwm sim yog qhuav puas.
