Lawv paub ntawm cov kws tshaj lij rau lawv cov paj thaum ntxov, lawv muaj ntau haiv neeg, tab sis kuj rau lawv lub peev xwm lom - tsev neeg primrose. Yog li ntawd yav tom ntej koj kuj paub tias peb tab tom tham txog dab tsi thaum lub sij hawm primrose tsev neeg tau hais, peb tau sau lawv cov yam ntxwv ntawm no.
Dab tsi yog cov khoom ntawm cov nroj tsuag primrose?
Primroses (Primulaceae) yog cov nroj tsuag tsev neeg nyob ib ncig ntawm 2590 hom thoob ntiaj teb, uas suav nrog cov nroj tsuag txhua xyoo thiab txhua xyoo. Lawv yog cov cim los ntawm lawv lub sij hawm thaum ntxov flowering, ib tug tshuaj lom glandular secretion hu ua primin thiab kho saponins. Nrov ornamental nroj tsuag yog khob primroses thiab cushion primroses.
Ntau tshaj 2500 hom thoob ntiaj teb
Nyob rau hauv lub ntiaj teb no muaj 58 genera thiab ib ncig ntawm 2590 hom uas belongs rau tsev neeg primrose. Qhov ntawd yog ntau heev! Tsawg kawg yog 10 genera thiab 10 hom yog nyob rau Central Europe. Lwm cov neeg sawv cev nyob ntawm sab qaum teb hemisphere mus rau tropics.
Primroses yog 'thawj'
Cov tsev neeg primrose, uas yog botanically hu ua Primulaceae thiab belongs rau qhov kev txiav txim ntawm heathers, qhia ib qho ntawm nws cov yam ntxwv tseem ceeb tshaj plaws nrog nws lub npe. 'Primula' yog muab los ntawm Latin thiab txhais ua German txhais tau tias 'thawj'. Qhov no yog hais txog lub sij hawm thaum ntxov flowering.
Nyob ib xyoos lossis ntev dua cov nroj tsuag
Cov nroj tsuag primrose yog cov tshuaj ntsuab txhua xyoo lossis txhua xyoo lossis cov ntoo ntoo xws li cov ntoo, cov ntoo, ntoo thiab lianas. Lawv ciaj sia nyob rau hauv cov av nrog kev pab los ntawm lawv rhizomes los yog tubers. Raws li txoj cai, lawv yog cov txias heev. Nws tsis yog yam tsis muaj laj thawj uas lawv tau nthuav dav hauv roob siab thiab Arctic.
Lub ntsiab sab nraud uas sib sau ua ke txhua tus
Hauv feem ntau hom primrose, nplooj tau loj hlob ua ke los tsim ib lub basal rosette. Nyob rau hauv ob peb hom, nplooj yog alternate los yog opposite ntawm qia. Lawv yog cov yooj yim hauv cov qauv, du-edged los yog serrated. Tsis muaj stipules.
Paj yog qhov laj thawj tseem ceeb ntawm cov nroj tsuag no. Koj:
- sab singly, hauv pawg, umbels lossis panicles
- yog hermaphroditic, radially symmetrical thiab tsib npaug
- muaj ob lub perianth
- tsib dawb stamens thiab lub zes qe menyuam sab sauv tawm ntawm qhov nruab nrab ntawm cov paj
- yog pollinated los ntawm kab
- tawm mus rau hauv cov txiv hmab txiv ntoo capsule
Primrose tsev neeg: lom, tshuaj thiab ornamental
Primrose cov nroj tsuag tsim cov qog qog hu ua primin. Nws yog tshuaj lom thiab paub tias ua rau tawv nqaij khaus. Cov saponins hauv tsev neeg primrose, ntawm qhov tod tes, paub txog lawv txoj kev kho mob. Ntau cov nroj tsuag primrose kuj tseem ceeb xws li cov nroj tsuag ornamental.
Tips & Tricks
Cov nroj tsuag nrov tshaj plaws thiab muaj pov thawj rau lub vaj thiab lub lauj kaub muaj xws li khob primroses thiab cushion primroses.
