Cycads thiab xibtes muaj nyob hauv chaw sov thiab subtropical ntawm North America, South America, Central America thiab Caribbean, Asia, Africa thiab Oceania Lawv tshwm sim hauv ntau thaj chaw., los ntawm kaw cov hav zoov hav zoov hav zoov kom qhib cov nyom thiab cov suab puam zoo li scrublands.
Peb tuaj yeem pom feem ntau ntawm cov kab mob cycads nyob qhov twg?
Kev sib txawv loj tshaj plaws ntawm cov "cov pob txha muaj sia" no yog nyob rau hauv South thiab Central America Ntau tshaj 70% ntawm lub ntiaj teb no hom cycad tshwm sim nyob rau hauv hotspots ntawm ntau haiv neeg nyob rau hauv Australia, South Africa, Mexico, Tuam Tshoj thiab Nyab Laj, tab sis lawv kuj tshwm sim nyob rau sab qab teb ntawm Asmeskas, Asia, Is Nrias teb, Polynesia, Micronesia thiab lwm qhov.
Vim li cas cycads thiaj li muaj nuj nqis?
Vim lawv rarity thiab attractiveness li vaj ntsiab, cycads muaj nqi lag luam zoo, tshwj xeeb tshaj yog rau "bragging rights ".
tsiaj twg noj cycads?
Cycads yog qhov khoom noj rau ntau yam tsiaj. Larvae ntawm tej npauj npaim thiab ntsaum noj cov kua qaub los ntawm nplooj, nyuj noj ntawm nplooj, thaum txiv hmab txiv ntoo bats noj noob.
Yuav ua li cas tshwj xeeb txog cycads?
Cycads yog ntoo ntoo uas tsim cov noob… Hauv cov noob qoob loo uas muaj sia nyob lawv muaj ze li qhov tshwj xeeb uas lawv tsim cov phev hlwb, thiab yog li qhov tseem ceeb txuas mus rau qhov ntxov tshaj plaws ntawm cov noob qoob loo thaum ub. Cycads tau vam meej nyob rau yav dhau los thiab tau mus txog qhov kawg hauv Mesozoic Era qee 150 lab xyoo dhau los.
