Video: Blue spruce cag tob npaum li cas mus?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Raws li US Forest Service, xiav spruce ntoo loj hlob ntiav keeb kwm Tom qab cov noob germinate, tej zaum tsuas yog 2 mus rau 3 ntiv tes tob.
Ntxiv mus, lub hauv paus system ntawm xiav spruce zoo li cas?
Txawm nyob rau hauv cov ntoo mature, lub hauv paus system ntawm xiav spruce yog qhov ntiav, piv rau Douglas-fir thiab ponderosa ntoo thuv, yoog nws mus rau qhov chaw ntub dej uas feem ntau nws loj hlob. Txawm yog qhov ntiav hauv paus system , xiav spruce yog txiav txim siab windfirm.
Tsis tas li ntawd, cov nroj tsuag spruce puas cuam tshuam? Nyob ntawm qhov loj ntawm koj spruce , koj yuav pom feem ntau ntawm cov keeb kwm Nyob rau sab saum toj 12-18 ntawm cov av, nthuav tawm tsawg kawg kom deb li deb ntawm cov lus qhia. keeb kwm tsis yog ntxeem tau , tab sis nws nyob ntawm seb yuav kaw li cas tsob ntoo yog cog rau lawv.
Hais txog qhov no, cov ntoo spruce puas muaj kais hauv paus?
Nyob rau hauv ib txwm av, a tsob ntoo spruce muaj ib tug ncaj ncaj hauv paus qhov system. Uas yog hais tias nws muaj ib tug tap hauv paus thiab ib tug series ntawm keeb kwm uas kiv cua tawm ib ncig ntawm lub hauv paus tsob ntoo . Cov no keeb kwm yog rhiab heev rau cov kev ntxhov siab ntawm cua, lub ntiajteb txawj nqus thiab lwm yam.
Pine cag tob npaum li cas?
3ft ua
Pom zoo:
Dab tsi yog qhov mantle qhov tob tob?
255km ua Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog qhov txheej txheem ntawm qhov tob tob? Cov sab nraud core , txog 2, 200 mais (1, 367 mais) tuab, feem ntau yog tsim los ntawm cov kua hlau thiab npib tsib xee. NiFe hlau nplaum sab nraud core kub heev, ntawm 4, 500 ° thiab 5, 500 ° C (8, 132 ° thiab 9, 932 ° Fahrenheit).
Yuav ceev npaum li cas kev lom zem mus ncig mus?
CPSC cov lus qhia hais tias kev nyab xeeb thiab kev nyab xeeb-mus-ncig yuav tsum tsis txhob tshaj qhov kev sib hloov ceev ntawm 13 ko taw ib ob
Qhov nruab nrab qhov tob ntawm CCD calcite them qhov tob yog dab tsi)?
Lub calcite them nyiaj qhov tob nyob nruab nrab ntawm 4 thiab 6 km hauv cov dej hiav txwv niaj hnub no thiab aragonite them nyiaj qhov tob (ACD) tshwm sim nyob rau nruab nrab ntawm li 3 km saum toj no (Morse thiab Mackenzie, 1990 thiab cov ntaub ntawv nyob rau hauv)
Ntev npaum li cas cov noob spruce yuav siv sij hawm mus rau germinate?
Germination Conditions Noj qab nyob zoo Norway spruce noob yuav germinate nyob rau hauv ib mus rau peb lub lis piam ib hnub twg kub cia siab rau saum 75 degrees Fahrenheit
Pine ntoo cag mus tob npaum li cas?
Cov ntoo thuv me me loj hlob kais hauv paus 4 mus rau 15 feet tob. Cov ntoo ntoo loj tsim cov cag ntoo uas ncav cuag 35 txog 75 feet tob. Kais cag hlob ncaj nraim mus nrhiav dej