Cycad Ntawm Rumph

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Video: Cycad Ntawm Rumph

Video: Cycad Ntawm Rumph
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Cycad Ntawm Rumph
Cycad Ntawm Rumph
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Cycad Rumph (lat. Cycas rumphii) - tsob ntoo zoo li tsob ntoo ntsuab dioecious ntawm cov genus

Cycad (Latin Cycas) tsev neeg

Cycadaceae (lat. Cycadaceae) … Sab nrauv, Rumph Cycad zoo ib yam li Xibtes, txawm hais tias botanists cais cov nroj tsuag no mus rau ntau tsev neeg, ntseeg tias Cycad laus dua li xibtes. Lub tebchaws ntawm hom tsiaj no yog cov Islands tuaj nyob nruab nrab ntawm Indian thiab Pacific hiav txwv. Cov no yog cov Islands tuaj ntawm Indonesia, New Guinea thiab Christmas Island. Rumph's cycad ua zaub mov rau cov pej xeem hauv zej zog.

Koj lub npe hu li cas

Qhov tshwj xeeb Latin epithet "rumphii" immortalized lub npe ntawm Georg Eberhard Pumphius (1628 - 1702), tus kws tshaj lij Dutch uas tau ua haujlwm ua tub rog hauv Dutch East India Company, thiab tom qab ntawd hauv tib lub tuam txhab hauv kev pabcuam pej xeem.

Cov ntoo no tau paub dav hauv cov npe xws li "huab tais sago" ("Royal sago") lossis "huab tais sago xibtes" ("Royal sago palm"). Cov nroj tsuag tshuav cov npe no rau cov tub ntxhais ntawm nws lub cev, uas yog cov zaub mov muaj hmoov txhuv nplej siab.

Nqe lus piav qhia

Cycad Rumph yog tsob ntoo me me. Cycads loj hlob qeeb, nce mus txog qhov siab tshaj ntawm kaum meters hauv cov neeg laus. Maj mam tuag cov nplooj tsim ib tsob ntoo ntoo txog li plaub caug centimeters inch. Tuag stems tsim cov tawv ntoo tawv, suav nrog cov pob zeb zoo li tus lossis plaub fab ntu, seem ntawm cov hauv paus ntawm nplooj.

Cov nplooj ntsuab ntsuab, nce mus txog qhov ntev ntawm ib thiab ib nrab rau ob thiab ib nrab metres, muaj cov pos pos los ntawm peb caug-tsib txog rau rau caum centimeters ntev. Lawv tsim cov yas nthuav dav nyob rau sab saum toj ntawm lub cev, qee yam zoo li lub crown ntawm tsob ntoo xibtes. Thiab nplooj lawv tus kheej, thaum xub thawj siab ib muag, zoo li nplooj ntawm Xibtes. Nrog txhua lub qia, ntawm ob sab ntawm nws, muaj los ntawm ib puas tsib caug rau ob puas nplooj uas muaj qhov ci.

Cycad Rumph yog tsob ntoo dioecious. Ib tus yam ntxwv tshwj xeeb ntawm txiv neej cog yog lub txiv kab ntxwv lub khob nrog qhov ntev ntawm peb caug mus rau rau caum centimeters. Lub pob muaj oblong-ellipsoidal cov duab thiab exudes tus ntxhiab tsw ntxhiab. Tus cwj pwm ntawm poj niam cog yog megasporophylls txog peb caug centimeters ntev. Fleshy megasporophylls yog xim av xim thiab npog nrog ntom pubescence. Qhov dav ntawm thaj chaw muaj menyuam yaus ntawm megasporophyll yog li peb caug-tsib millimeters.

Qhov kawg ntawm kev loj hlob mus los yog cov noob, uas, raws li lawv siav, hloov lawv cov xim ntsuab rau txiv kab ntxwv lossis liab xim av. Cov noob yog plaub caug-tsib millimeters ntev thiab peb caug millimeters dav.

Nyob

Cycad Rumph nyob hauv cov tsiaj qus nyob hauv hav zoov hav zoov kaw, lossis nyob rau ntug dej hiav txwv nrog cov av calcareous. Cycad Rumph qhov ntau yog nyob hauv Maluku Islands, txuas mus rau Indonesia Island ntawm Sulawesi nyob rau sab qaum teb; mus rau qhov loj tshaj plaws thib ob ntawm New Guinea tom qab Greenland, uas yog thaj chaw ntawm Australia, nyob rau sab hnub tuaj; mus rau Indonesian kob ntawm Java thiab thib peb loj tshaj plaws ntawm Borneo nyob rau sab hnub poob. Cycad Rumph kuj loj tuaj ntawm Christmas Island hauv Dej Hiav Txwv Indian, uas yog thaj av Australia. Ib qho ntxiv, Cycad Rumph tau cog ua zaub mov hauv Fiji thiab Vanuatu.

Txawm hais tias Cycad Rumph loj hlob nyob rau thaj tsam uas tau teev tseg saum toj no, nws tau suav tias yog tsob ntoo uas muaj kev phom sij.

Pab

Rumph Cycad tau nrov nrog cov pej xeem hauv zej zog vim tias lub hauv paus ntawm tsob ntoo ntoo muaj cov hmoov txhuv nplej uas haum rau tib neeg noj. Cov tub ntxhais ntawm tsob ntoo yog thawj zaug qhuav, tom qab ntawd tsoo thiab ntxuav. Cov hmoov txhuv nplej siab tau siv los ua sago groats uas zoo li cov hlaws. Porridge thiab lwm yam tais diav tau npaj los ntawm cov nplej. Sago tuaj yeem ua noj hauv dej lossis mis. Los ntawm kev ntxiv mis thiab qab zib, tau paj npleg qab zib.

Cov noob uas muaj "pacoin" - cov tshuaj lom glycoside, tom qab ua tiav (sib tsoo, rov ua dua) kuj tseem siv ua noj.

Muaj peev xwm kho tau

Rau kev kho mob ntawm daim tawv nqaij, siv tshuaj ntsuab los ntawm cov noob, tawv ntoo, thiab cov kua ntoo cog, siv cov tshuaj pleev rau ntawm thaj chaw cuam tshuam.

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