tsob ntoo trumpet (Catalpa bignonioides) tuaj yeem ncav cuag qhov loj me - tsob ntoo loj hlob mus txog 18 meters siab hauv cov xwm txheej zoo thiab ua tiav lub crown dav txog li 10 meters lossis ntau dua. Nws tsis yog qhov xav tsis thoob tias ntau tus tswv vaj yuav tsum nrhiav qhov chaw tshiab rau tsob ntoo zoo nkauj vim tias qhov qub tsuas yog me me. Tab sis kuj tseem muaj lwm yam laj thawj uas hais txog kev cog qoob loo - piv txwv li vim tias tsob ntoo tsis xis nyob hauv nws qhov chaw tam sim no lossis vim verticillium wilt tau tawg tawm ntawm qhov ntawd.
Yuav ua li cas hloov tsob ntoo trumpet?
Txhawm rau hloov tsob ntoo trumpet kom tiav, khawb ib lub trench ncig lub hauv paus disk thaum caij nplooj ntoos hlav. Replant tsob ntoo nyob rau lub caij nplooj zeeg, qhov zoo tshaj plaws thaum lub sij hawm tsis muaj nplooj. Lub caij nplooj ntoo hlav hauv qab no koj yuav tsum txiav rov qab tua tsawg kawg ib feem peb.
Cov ntoo me me tuaj yeem txav tau yooj yim
Kev cog tsob ntoo feem ntau yooj yim kom txog thaum nws muaj hnub nyoog li plaub mus rau tsib xyoos, tom qab ntawd nws tuaj yeem nyuaj vim qhov loj me ntawm ob qho tib si saum av thiab hauv av. Qhov teeb meem tseem ceeb yog cov hauv paus hniav zoo, uas tseem ceeb heev rau kev noj qab haus huv thiab kev muaj sia nyob ntawm tsob ntoo, tab sis feem ntau raug puas tsuaj thaum tsiv mus. Cov hauv paus hniav no feem ntau yog nyob ntawm cov npoo ntawm cov cag ntoo, uas txhais tau hais tias lawv nyob deb heev ntawm lub cev thiab yog li tshwj xeeb tshaj yog muaj kev pheej hmoo. Kev hloov pauv tsis raug tuaj yeem ua rau tsob ntoo trumpet tuag, uas yog vim li cas kev npaj yooj yim yog qhov tsim nyog - tsob ntoo hlob, qhov tseem ceeb dua.
Kev cog qoob loo tuaj yeem ua rau muaj kev loj hlob ib ntus
Txawm tias txhua yam kev ceev faj, kev cog qoob loo tuaj yeem ua rau poob siab, uas qee zaum tsis tas yuav ua rau tsob ntoo trumpet tuag. Hloov chaw, qhov no tuaj yeem nres kev loj hlob - thiab feem ntau kuj tseem paj - thiab feem ntau nyob hauv lub xeev no tau ntau xyoo. Hauv qhov xwm txheej zoo li no, tsuas yog kev ua siab ntev thiab ceev faj yuav pab tau. Kev loj hlob yuav pib dua sai li sai tau thaum tsob ntoo tau tsim nws tus kheej hauv nws qhov chaw tshiab thiab tau rov tsim cov cag ntoo muaj zog.
Hloov tsob ntoo trumpet - Nov yog ua li cas
Thaum hloov tsob ntoo, nws yog qhov zoo tshaj los ua raws li hauv qab no:
- Dig ib lub trench ncig lub hauv paus disk ntawm tsob ntoo trumpet lub caij nplooj ntoos hlav.
- Qhov no yuav tsum nyob ib ncig ntawm 30 mus rau 40 cm tob thiab ib ncig ntawm 10 cm dav.
- Txoj hlua yuav tsum ua me ntsis diagonally ntawm tsob ntoo.
- tsob ntoo loj dua, txoj kab uas hla ntawm lub voj voog loj dua.
- Lub caij nplooj zeeg nram qab no thaum kawg koj rov cog tsob ntoo.
- Kev hloov pauv tiag tiag ib txwm tshwm sim hauv lub sijhawm tsis muaj nplooj.
Tip
Ob peb lub hlis tom qab - lub caij nplooj ntoos hlav - koj yuav tsum txiav rov qab cov nplooj saum toj kawg nkaus hauv av tsawg kawg ib feem peb.
