Video: Puas muaj tej yam xws li tsob ntoo xiav?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Xiav yog tsis tshua muaj heev nyob rau hauv lub nceeg vaj cog vim "[t] ntawm no tsis muaj tseeb xiav pigment nyob rau hauv cov nroj tsuag, yog li ntawd cov nroj tsuag tsis muaj ib tug ncaj qha txoj kev ntawm ua ib tug xiav xim. Nyob ntawd kuj yog xiav - nplooj nplooj ntoo hauv qhov xwm txheej thiab ntau yam ntxiv hauv kev cog qoob loo. Nyob ntawd tsis muaj ntoo nrog xiav nplooj.
Ib yam li ntawd, tib neeg nug, tsob ntoo twg xiav?
Jacaranda mimosifolia yog tsob ntoo sub-tropical ib txwm nyob rau sab qab teb-nruab nrab South America uas tau cog rau lwm qhov vim nws qhov ntxim nyiam thiab ntev-ntev daj ntseg indigo paj. Nws tseem hu ua cov jacaranda , xiav cov jacaranda , dub poui, los yog raws li tsob ntoo fern.
Qhov thib ob, cov ntoo puas tuaj yeem muaj nplooj xiav? Nyob ntawd yog ob peb yog vim li cas xiav nplooj ntoo. Ib qho kev piav qhia yog cutin hauv nplooj , uas muab rau lawv xiav - silvery tsos. Nroj tsuag tsis muaj ib tiag xiav pigment mas ua tau tsim nws los ntawm kev xav thiab lub teeb yoj nqus, yog li xiav foliage yog ua tau tab sis nws tsis yog ntau.
Kuj nug tias, tsob ntoo xiav txhais li cas?
Cov Tsob ntoo xiav Txoj haujlwm pib hauv Western Australia thiab txhawb kom tib neeg xaiv cov neeg tuag tsob ntoo uas xav tau ib " xiav lease on life" thiab pleev xim rau hauv nco txog ib tug phooj ywg uas poob lawv txoj sia rau kev nyuaj siab lossis tau tawm tsam tus mob.
Vim li cas qee cov nroj tsuag xiav?
Raws li qhia nyob rau hauv kom meej nyob rau hauv lub absorption spectra, chlorophyll absorbs lub teeb nyob rau hauv lub liab (ntev wavelength) thiab cov xiav (luv wavelength) thaj tsam ntawm qhov pom lub teeb spectrum. Lub teeb ntsuab tsis yog absorbed tab sis reflected, ua tus cog tshwm ntsuab. Chlorophyll muaj nyob rau hauv chloroplasts ntawm nroj tsuag.
Pom zoo:
Puas yog tsob ntoo ntoo zoo rau tsob ntoo?
Pine ntoo yog qhov zoo rau ntau yam, tab sis kuv yuav tsis siv rau cov tsev ntoo. Lawv zoo rau kev loj hlob siab thiab ncaj. Thiab lawv ua cov ntoo loj thiab kab teeb. Raws li tsob ntoo siab tshaj plaws, lawv nyiam teeb pom kev zoo, uas feem ntau tua tsob ntoo thiab tej zaum yuav xav tsis thoob rau ib tus neeg hauv tsev ntoo
Yuav ua li cas xaiv tej yam ntuj tso khaws cia tej yam zoo?
Cov txheej txheem los ntawm kev ua neej nyob nrog cov cwj pwm zoo uas ua rau lawv hloov mus rau ib puag ncig kev nyuaj siab, piv txwv li, cov tsiaj nyeg, kev hloov pauv hauv huab cua, lossis kev sib tw rau zaub mov lossis phooj ywg, yuav nyiam ciaj sia thiab yug me nyuam ntau dua li lwm tus ntawm lawv hom, yog li xyuas kom cov perpetuation ntawm cov dej siab
Puas yog tsob ntoo ntoo yog tsob ntoo ntoo?
Txawm hais tias ob qho tib si fir thiab ntoo thuv yog conifers, bearing cones, thiab cov tswv cuab ntawm tib cov nroj tsuag tsev neeg, Pinaceae, lawv cov nroj tsuag npe txawv. Fir ntoo yog cov tswv cuab ntawm genus Abies; whereas ntoo thuv belongs rau Pinus
Qhov txawv ntawm tsob ntoo ntoo thiab tsob ntoo evergreen yog dab tsi?
Tag nrho cov ntoo thuv muaj koob, tab sis tag nrho cov ntoo ntsuab tsis yog ntoo thuv ntau tshaj li txhua tus dev yog dachshunds. Qhov txawv ntawm cov ntoo thuv yog tias lawv cov nplooj (cov koob) tau muab khi ua ke, feem ntau hauv pob ntawm ob mus rau tsib
Ib tsob txiv ntoo puas yog tsob ntoo ntoo?
Xibtes sib txawv ntawm cov ntoo xws li oaks thiab pines, thiab qee cov neeg sib cav tias lawv tsis yog ntoo. Lawv "zoo li nyom" nrog fibrous hauv paus system. Raws li qhov tshwm sim, koj tuaj yeem cog palms qhov chaw nyob ntawm tus nqi. Lawv tuaj yeem cog hauv 8 mus rau 10 ko taw ntawm koj lub tsev thiab lawv yuav vam meej