Blue spruce cag tob npaum li cas mus?
Blue spruce cag tob npaum li cas mus?

Video: Blue spruce cag tob npaum li cas mus?

Video: Blue spruce cag tob npaum li cas mus?
Video: What was there? 🤭👮🏼‍♀️ 2024, Kaum ib hlis
Anonim

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?

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