Video: Dab tsi yog tua kuv cov conifers?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov lwj , npe annosus paus rot, feem ntau tua conifers. Nws tshwm sim ntau ntawm Eastern US thiab muaj ntau heev nyob rau sab qab teb. Cov fungus, Fomes annosus, feem ntau nkag mus los ntawm kev kis tus kab mob tshiab ntawm cov ceg ntoo. Uas ua rau annosus cag rot ib qho teeb meem nyob rau hauv thinned ntoo thuv plantations.
Ib yam li ntawd, tib neeg nug, vim li cas kuv cov conifers tig xim av?
Qhov feem ntau ua rau xim av koob yog lub caij ntuj no browning. Cov ntoo Evergreen txuas ntxiv tsim lub zog los ntawm lub hnub ci (photosynthesize) thoob plaws lub caij ntuj no, uas yuav tsum tau muaj dej. Xim av ceg ntawm cov ntoo cuam tshuam yuav tsum tsis txhob raug txiav tawm, vim tias lawv tseem tuaj yeem muaj cov buds.
Ib yam li ntawd, koj yuav ua li cas kho tus kab mob tuag? Cov hauv qab no yuav pab tau koj tswj needlecast:
- Txiav cov ceg uas tuag, twigs, thiab cov kab mob ntawm tsob ntoo.
- Tshem cov nplooj poob thiab rhuav tshem nws (kub nws).
- Siv cov tshuaj fungicide rau tsob ntoo tom qab tshem tawm cov tsos mob ntawm tus kab mob.
- Sib sib zog nqus dej tsob ntoo ib zaug ib lub lim tiam los pab nws rov qab los ntawm kev ntxhov siab.
Ib yam li ntawd ib tug yuav nug, puas xim av conifers loj hlob rov qab?
Tsis zoo li ib txhia conifers , cov ntoo no yuav tsis tsim buds tshiab ntawm cov ntoo qub. Yog li koj txiav rov qab mus rau xim av , laus stems, nws yuav tsis loj hlob rov qab.
Koj paub li cas thaum lub conifer tuag?
Saib cov koob ntsuab ntawm tsob ntoo ua ib lub cim qhia tias tsob ntoo tseem muaj sia nyob. yog tsob ntoo ciaj sia yog txiav mus rau hauv cov tawv ntoo (phloem), qhov muaj sia nyob ntawm cov tawv ntoo ib sab ntawm ntoo. Ib nyob conifer muaj creamy xim, moist sab hauv bark whereas nyob rau hauv ib tsob ntoo tuag nws yuav xim av.
Pom zoo:
Cov txheej txheem dab tsi ua rau kev sib tw tua tsiaj / tua tsiaj?
Abstract. Kev sib tw riam phom ntawm cov tsiaj nyeg thiab cov tsiaj nyeg tuaj yeem raug tsav los ntawm ob txoj kev cuam tshuam - kev nce ntxiv thiab kev sib koom ua ke. Hauv kev sib koom ua ke, ob lossis ntau hom tsiaj hloov pauv hauv kev teb rau ib leeg; Prey yog xav kom tsav lub evolution ntawm lawv predator, thiab vice versa
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