Ua ntej cog tsob ntoo spruce hauv koj lub vaj, nws yuav muaj txiaj ntsig kom paub tias cov ntoo no loj npaum li cas los yog loj npaum li cas. Tshem tawm tsob ntoo loj tsis yog ib txoj haujlwm yooj yim.
tsob ntoo spruce muaj pes tsawg xyoo?
Spruce ntoo tuaj yeem ncav cuag hnub nyoog 80 txog 100 xyoo hauv hav zoov, thiab nyob rau hauv cov xwm txheej zoo tshaj plaws tuaj yeem ncav cuag 600 xyoo. Tej zaum cov ntoo spruce qub tshaj plaws, nyob hauv nruab nrab ntawm Sweden, yog yuav luag 10,000 xyoo.
Nyob hauv hav zoov koj yuav tsis tshua tuaj hla ib tsob ntoo uas muaj hnub nyoog tshaj 80 mus rau 100 xyoo, vim nws raug muab poob rau lub sij hawm siv ntoo. Txawm li cas los xij, yog tias koj tso nws sawv ntsug, ib lub spruce tuaj yeem nyob ib puag ncig 600 xyoo. Nyob rau hauv central Sweden muaj txawm hais tias yog tsob ntoo spruce uas muaj hnub nyoog yuav luag 10,000 xyoo.
tsob ntoo spruce loj npaum li cas?
Raws li ib txwm muaj, tsob ntoo spruce hlob mus txog 40 meters siab, uas ua rau nws loj dhau rau lub vaj me me. Nyob rau hauv cov xwm txheej tshwj xeeb, tsob ntoo spruce tuaj yeem loj hlob mus txog 50 meters siab, thiab txawm tias 62 meters twb tau ntsuas.
Lub Serbian spruce muaj lub ntsej muag nqaim dua li cov spruce ib txwm thiab feem ntau tseem me me. Tab sis kuj tseem muaj cov dwarf spruces, xws li qab zib spruce, uas zoo tagnrho rau cov vaj me me.
Yuav ua li cas kuv cov spruce nyob noj qab nyob zoo mus ntev?
Spruce ntoo tsis suav hais tias yuav tsum muaj kev saib xyuas tshwj xeeb, tab sis muaj ob peb yam uas yuav tsum tau txiav txim siab kom lawv noj qab nyob zoo rau lub sijhawm ntev. Ntawm ib sab, qhov chaw yuav tsum tau ua tib zoo xaiv. Lub spruce nyiam lub teeb rau qee qhov chaw ntxoov ntxoo thiab cov av noo. Yog tias qhov no tseem permeable thiab tsis hnyav dhau, ces cov spruce tsim cov hauv paus tob tob, uas yog qhov tseem ceeb rau nws txoj kev ruaj ntseg.
Yuav ua li cas tu spruce xav tau?
Yuav kom lub spruce nyob noj qab nyob zoo rau lub sij hawm ntev, nws xav tau dej txaus. Lub sij hawm ntev ntawm drought ua ke nrog huab cua kub ua rau spruce susceptible rau bark beetles. Cov kab no yog ib qho ntawm cov yeeb ncuab loj tshaj plaws ntawm spruce thiab tau ua rau ntau tsob ntoo tuag.
Qhov tseem ceeb tshaj plaws hauv luv luv:
- Nruab nrab hnub nyoog siab tshaj plaws ntawm tsob ntoo spruce hauv hav zoov: 80 txog 100 xyoo
- hnub nyoog siab tshaj ntawm ib hom spruce: kwv yees li 600 xyoo
- Tej zaum tus hlob tshaj plaws: supposedly nyob ib ncig ntawm 10,000 xyoo (hauv central Sweden)
Tip
Nyob zoo, koj cov txiv yuav loj hlob txaus rau koj cov xeeb leej xeeb ntxwv.
