Leej twg tsis muaj tsawg kawg ib daim khaub ncaws hauv lawv lub txee dai khaub ncaws uas yog paj rwb? Cov nroj tsuag uas tsim cov khoom siv raw no nthuav dav heev uas nws tuaj yeem cog tau los ua tsob ntoo ornamental hauv lub tebchaws no, piv txwv li hauv chav nyob.
Dab tsi yog cov yam ntxwv tseem ceeb ntawm cov paj rwb?
paj rwb belongs rau cov nroj tsuag tsev neeg Mallow thiab genus Gossypium. Nws yuav tsum tau sov so thiab tsuas yog loj hlob nyob rau hauv lub tropics thiab subtropics. Cov nroj tsuag tuaj yeem loj hlob mus txog 2 m siab thiab dais daj, liab lossis dawb paj. Lawv cov noob yog tshuaj lom.
Qhov tseeb hauv profile format
- Plant family: Mallow family
- Genus: Gossypium
- Keeb kwm: South Africa, India, South America
- Loj hlob: upright, mus txog 2 m siab, ceg
- Nplooj: alternate, tripartite, plaub hau
- Paj: daj, liab lossis dawb, tsib npaug
- Siv: kev lag luam textile, roj ntau lawm, noob ncuav mog qab zib, cog ornamental
- Propagation: self-sowing, sowing
- qhov yuav tsum tau muaj qhov chaw: tshav ntuj rau ib nrab ntxoov ntxoo, sov thiab ntub
- Soil requirements: hnyav, moist
- Special features: tshuaj lom
Ib tsob ntoo kub heev
Txawm hais tias paj rwb yog perennial thiab tuaj yeem loj hlob mus rau hauv tsob ntoo lossis tsob ntoo, nws feem ntau cog raws li ib xyoos. Cov kab lis kev cai ntawm cov nroj tsuag no xav tau kev nyab xeeb tsim nyog. Nws yuav tsum sov. Qhov nruab nrab kub yuav tsum tsis txhob poob qis dua 15 ° C. Yog li ntawd, paj rwb yog tsuas yog zus nyob rau hauv lub tropics thiab subtropics.
Ntau illuminated ntawm qab mus rau saum
Cov paj rwb loj hlob ntawm 25 cm thiab 2 m siab - nyob ntawm seb hom, kev nyab xeeb thiab kab lis kev cai. Kev loj hlob yog upright thiab branched.
Cov nplooj yog loj, lobed, muab faib ua peb ntu thiab muaj plaub hau ntev txog li 5 cm. Lub tsib-fold, hermaphrodite thiab radially symmetrical paj tshwm nyob rau lub caij ntuj sov. Lawv feem ntau yog daj thiab tsis tshua muaj xim dawb lossis xim liab. Lawv zoo li cov paj ntawm hibiscus.
Cov txiv hmab txiv ntoo capsule tsim los ntawm paj. Lawv muaj 3 mus rau 5 chav. Cov noob xim av tsaus yog sab hauv. Thaum siav, lub capsule pops qhib. Tom qab ntawd cov paj rwb dawb (cov noob nrog lawv cov plaub hau txuas) oozes tawm sab hauv. Txhua lub noob muaj li ntawm 2,000 txog 7,000 noob plaub. Cov noob muaj tshuaj lom.
Tip
paj rwb tsis haum rau kev cog qoob loo loj hauv lub tebchaws no. Yog tias koj xav cog cov nroj tsuag rau cov khoom siv raw rau kev tsim cov textiles, koj zoo dua nrog fiber ntau flax.
