Kosmeya

2024 Tus sau: Gavin MacAdam | [email protected]. Kawg hloov kho: 2023-12-16 13:40

Kosmeya (lat. Kosmos) - Ib xyoos lossis ib xyoos cog ntawm tsev neeg Asteraceae, lossis Asteraceae. Lub teb chaws ntawm cosmos yog thaj chaw chaw kub thiab muaj xyoob ntoo ntawm North thiab South America. Tam sim no, muaj 25 hom tsiaj. Lwm lub npe rau chaw. Hauv tebchaws Russia, tsuas yog ob hom kev nthuav dav: ob-pinned cosmeya thiab sulfur-yellow cosmeia.

Hom tsiaj nyob hauv Russia thiab lawv cov yam ntxwv

Kosmeya yog tsob paj zoo nkauj nrog paj dawb, liab, paj yeeb thiab paj yeeb. Ntau hom cosmos tau siv los ua cov ntoo zoo nkauj hauv vaj.

* Ob-pinned cosmos (lat. Cosmos bipinnatus)-cov tsiaj yog sawv cev los ntawm cov nroj tsuag siab 80-150 cm. Cov nplooj yog pinnately dissected, openwork, dissected rau hauv filiform lobes, oppositely teem. Inflorescence yog pob tawb ntau paj, txog li 5-10 cm inch, nyob ntawm cov peduncles liab qab. Tubular paj yog daj, ligulate - dawb, liab dawb lossis liab liab. Txiv hmab txiv ntoo yog achene. Kev tawg paj ntawm ob-feathery cosmos yog ntev, muaj ntau, raws li txoj cai, tshwm sim txij Lub Rau Hli mus txog rau Cuaj Hli.

* Sulfur -yellow kosmeya (Latin Cosmos sulphureus) - cov tsiaj yog sawv cev los ntawm cov nroj tsuag txog li 80 cm siab. Castings yog dissecteded rau hauv dav dav tshaj nyob rau hauv ob-feathered cosmos. Inflorescence yog pob tawb ntau paj, txog li 6 cm inch, tuaj yeem yog xim daj lossis txiv kab ntxwv. Cov txiv hmab txiv ntoo yog achene, muaj elongated, me ntsis nkhaus zoo, feem ntau yog xim dub, tsaus daj, txho lossis xim av xim.

Loj hlob tej yam kev mob

Kosmeya yog tsob ntoo ntxim nyiam uas xav tau teeb pom kev zoo txhua hnub. Qee qhov ntau yam tuaj yeem txhim kho ib txwm nyob rau thaj tsam ib nrab ntxoov ntxoo. Kev coj noj coj ua tsis yog xav tau rau cov av, tab sis nws xav tau cov dej zoo, muaj dej noo nruab nrab, xoob thiab muaj av zoo. Kosmeya yog drought-resistant thiab te-resistant, yooj yim withstands te me me. Cov nroj tsuag muaj tus cwj pwm tsis zoo rau cua txias thiab ua kom tuab.

Luam thiab cog

Cosmea tau nthuav tawm los ntawm cov noob. Sowing noob yog nqa tawm nyob rau lub caij nplooj ntoo hlav lossis lub caij nplooj zeeg hauv qab qhov chaw nkaum. Noob tau sown rau hauv av qhib hauv "zes", uas yog, 2-3 noob ib lub qhov. Nws tsis pom zoo kom tob cov noob. Qhov kev ncua deb ntawm cov qoob loo yuav tsum yog 20-40 cm, nyob ntawm seb hom qoob loo. Nrog rau qhov pom ntawm thawj ob nplooj tseeb hauv cov yub, ua kom nyias nyias, tawm hauv ib tsob ntoo hauv zes.

Cov ntawv qis-loj hlob, heterotic hybrids thiab ntau yam nrog inflorescences loj yog qhov xav tau kom loj hlob los ntawm cov yub. Hauv qhov no, kev tseb yog nqa tawm thaum lub Plaub Hlis thaum ntxov hauv cov lauj kaub cog lossis lub thawv (tom qab ntawv xaiv). Cov qoob loo tau npog nrog yas qhwv thiab muab tso rau hauv chav nrog huab cua kub ntawm 15-17C. Raws li txoj cai, kev cog qoob loo tshwm sim nyob rau hnub 8-14. Cov yub ntawm cov ntaub ntawv siab nyob rau theem ntawm tsib qhov tseeb nplooj yog pinched, cov txheej txheem no yog qhov tsim nyog txhawm rau txhim kho cov ceg ntoo thiab qeeb me ntsis hauv paj. Kev cog cov noob hauv av qhib yog nqa tawm thaum kawg ntawm lub Tsib Hlis.

Saib xyuas

Feem ntau, kev saib xyuas cosmeia tsis nyuaj. Nws muaj nyob rau hauv cov dej tsis tu ncua, cov nroj tsuag, xoob cov av hauv thaj tsam ze-qia, ntxiv rau hauv kev ua chiv thiab tiv thaiv kev kho mob thiab kab tsuag. Saib xyuas txhua txoj cai ntawm kev saib xyuas, koj tuaj yeem cog cov ntoo muaj zog thiab noj qab haus huv uas yuav zoo siab rau lawv cov tswv nrog ntau thiab ntev paj.

Cov kab lis kev cai teb tau zoo rau kev pub mis, ob qho kev pub mis yog nqa tawm thaum lub caij: thawj zaug - thaum pib lub caij nplooj ntoo hlav, qhov thib ob - thaum lub sijhawm tawg paj (ob zaug superphosphate thiab mullein). Ntau yam ntawm kosmey xav tau lub garter los txhawb nqa, tshwj xeeb tshaj yog nyob rau thaj tsam qhib uas muaj cua hlob heev.

Lub faded buds ntawm cov nroj tsuag tau raug tshem tawm ib ntus, cov txheej txheem no yuav txhawb kev pom ntawm cov paj tshiab thiab muab lub cosmos kom pom zoo dua. Nyob rau lub caij nplooj zeeg, ua ntej pib te, tsob ntoo raug txiav ntawm qhov siab ntawm 12-15 cm saum toj no cov av thiab mulched nrog peat.

Daim ntawv thov

Kosmeya yog tsob ntoo paj ntoo zoo nkauj siv hauv kev cog ntoo. Zoo nkaus li zoo tiv thaiv keeb kwm yav dhau nrog cov ntoo qis nrog cov nplooj ntoo qhib hauv qhov ntxoov ntxoo nplua nuj. Kosmeya tau loj hlob ntawm cov nyom thiab cov nyom, nrog rau ze rau ntawm phab ntsa ntawm tsev thiab kev tsim vaj tsev. Cov ntawv qis-loj hlob ntawm cosme zoo nyob hauv cov lauj kaub ntawm lub sam thiaj thiab thaj chaw. Cov nroj tsuag tau ua ke nrog cov paj ntoo, paj ntoo, phloxes, chamomiles, marigolds, rudbeckia, cineraria, salvia thiab dahlias.