Txog Utricularia thiab Utricularia graminifolia Utricularia Utricularia, feem ntau thiab sib sau ua ke hu ua bladderworts, yog tsev neeg ntawm cov nroj tsuag noj zaub uas muaj kwv yees li ntawm 233 hom (suav suav sib txawv raws li kev xav cais tawm; xyoo 2001 luam tawm npe 215 hom). Lawv tshwm sim hauv cov dej tshiab thiab cov av ntub li cov av lossis cov tsiaj thoob plaws txhua lub tebchaws tsuas yog Antarctica. Utricularia tau cog rau lawv cov paj, uas yog […]
Hais txog Hom Teeb: Lub ntiaj teb tau hloov pauv los ntawm cov teeb qub hauv ntiaj teb tsim tawm hauv 70,000 BC rau niaj hnub no qhov muag teev; Los ntawm peb qhov kev xav tau yooj yim rau lub teeb rau kev zoo nkauj ntawm peb qhov chaw sab hauv thiab sab nraum zoov, ntau yam tau hloov pauv. Xwb koj yuav lub tsev tshiab thiab koj tab tom saib seb lub teeb pom kev zoo li cas […]
Cov pam tsis yog cov khoom siv niaj hnub no, vim tias tsis yog txhua yam ntawm lawv tau ua kom koj sov. Qhov tseeb, tam sim no, ob peb yam tseem ceeb. Raws li Phau Ntawv Npog Qub qub txhais, ntau hom pam vov yog cov khaub ncaws hnav uas feem ntau hnav tag nrho lossis ib feem ntawm lub cev thaum pw tsaug zog […]