Pyrethrum - cog thiab tu

Dalmatian chamomile (pyrethrum - scientific name) yog lub herbaceous perennial nroj. Qhov no zoo nkauj paj hlob nyob rau hauv ib lub caij mus txog ib lub meter siab, sib sau ib pob tawb ntawm liab, liab dawb thiab dawb. Pyrethrum tuaj rau peb ntawm debaway Dalmatia, thiab tam sim no nws yog bred thoob ntiaj teb - nyob rau hauv Teb chaws Europe, Nyiv, Tebchaws Africa, Amelikas.

Pyrethrum - paj uas zoo meej rau inexperienced gardeners, los yog rau cov neeg uas tsis tau siv ntau lub sij hawm floriculture. Pyrethrum yog unpretentious heev, cog thiab tu nws tsis noj ntau zog. Thaum cog bushes yuav zoo siab cov tswv rau ntau xyoo, decorating pem hauv ntej vaj nrog ntau flowering.

Cov neeg tau loj hlob no paj rau ob peb centuries, thiab thaum lub sij hawm lub sij hawm no, ntau yam ntawm perritum ntau yam tau tshwm sim. Kwv yees li ntawm 55 hom tsiaj nyob rau hauv ib ncig ntawm CIS. Ntawm no yog cov tshaj plaws ntawm lawv:

  1. Pyrethrum maiden yog ib lub me me lush shrub, mus txog 0.5 meters siab. Cov petals ntawm paj zoo li lub petals ntawm chrysanthemums.
  2. Persian chamomile yog shrubs nrog ib qhov siab ntawm 20 mus rau 60 cm, nrog ib, ob los yog peb baskets ntawm paj, lub paj lawv tus kheej feem ntau yog liab.
  3. Camomile caucasian yog pyrethrum liab, cov paj loj hlob nyob rau hauv cov xwm txheej, nyob rau hauv toj siab ntawm Eastern Transcaucasia nyob rau hauv heev thaum pib ntawm lub caij ntuj sov. Paj ntawm Caucasian daisy yog liab los yog liab dawb, lawv feature yog lub xub ntiag ntawm tshuaj lom nyob rau hauv paj, nplooj thiab stems. Qhov tshuaj lom no yog txaus ntshai rau kab, tab sis kev tsis zoo rau tib neeg thiab tsiaj txhu.
  4. Hybrid pyrethrum yog ntau yam ntawm ntau yam uas tau tuaj ntawm cov hom saum toj no. Paj yog cov Terry thiab tus du, nrog petals ntawm dawb, Cherry, liab thiab liab.

Blossoms pyrethrum feem ntau los ntawm thaum pib ntawm lub caij ntuj sov, flowering kav nyob nruab nrab ntawm ib lub hlis.

Peritrum - cultivation thiab tu

Qhov paj no cog li curbs thiab mixborders , rau framing paj txaj thiab paj txaj, thiab kuj tawg thoob plaws hauv lub vaj. Lub pyrethrum saplings loj hlob zoo nyob rau hauv cov ntoo, tom ntej no mus rau ornamental shrubs. Yuav ua li cas kom loj hlob pyrethrum? Yooj yim txaus, vim hais tias nws yog tag unpretentious - nws hlob nyob rau hauv lub hnub, thiab nyob rau hauv ntxoov ntxoo, thiab nyob rau hauv lub penumbra, txias, txawm khov rau nws nyob rau hauv tag nrho. Nws hlob nyob rau txhua lub tebchaws, tshwj tsis yog rau cov av xuab zeb tsis tshua xeeb heev.

Nyob rau hauv kev saib xyuas ntawm pyrethrum yuav luag tsis xav tau: li niaj zaus watering, sab saum toj hnav khaub ncaws thaum muaj xwm ceev, ib tug tsawg hneev (nws tsuas yog xav tau rau cov tub ntxhais hluas bushes, thaum pib ntawm kev loj hlob). Nws yog yooj yim heev uas neeg laus nroj tsuag lawv tus kheej suppress qhov kev loj hlob ntawm maj grasses.

Tom qab hnyav rains thiab ntau tshaj watering, hauv qab hauv qab lub pyrethrum pob yuav tsum yog me ntsis loosened, qhov no yuav tsis cia lub crust rau daim ntawv. Cov neeg laus, paub tab shrubs tau xyuam xim transplanted, tab sis nyob rau tib lub sij hawm nws yog ib qhov tsim nyog yuav tau khaws ib earthen lump rau ntawm keeb kwm ntawm pyrethrum. Luam ntawm no nroj tsuag yog tau ob qho tib si los ntawm cov noob thiab by dividing bushes. Yog hais tias lub bushes tsis txiav, lub faded xib tw yuav tsuas loj hlob ntawm lawv tus kheej, thiab tus tswv yuav tsuas yog mus hloov lub tua lwm qhov, nyob rau hauv lub caij nplooj ntoos hlav. Tshiab ntau yam ntawm pyrethrum yog zus nrog seedlings.

Pyrethrum - loj hlob los ntawm cov noob

Cov noob ntawm pyrethrum yuav tsum tau sown nyob rau hauv thaum ntxov Lub peb hlis ntuj, nyob rau hauv ib lub ntiaj teb rog xoob. Ib txheej ntawm av saum toj no lub noob yuav tsum tsis muaj ntau tshaj tsib (centimeters), cov thawv ntawv yuav tsum tau cia kom sov thiab tso rau hauv lub teeb, huab cua txias yuav tsum tsis tshaj 20 degrees. Sprout sprouts sai sai, lawv muaj peev xwm yuav transplanted mus rau lub vaj teb nyob rau hauv thaum ntxov May. Tab sis transplanting pyrethrum seedlings yog tsim nyog tom qab ua ntej kev kawm nws mus rau lub hnub thiab saum huab cua. Tom qab tsaws nyob rau hauv qhib hauv av seedlings yuav tsum tau shaded rau ib tug luv luv thaum, tsawg kawg yog kaum hnub. Nroj tsuag shrubs ntawm ib tug deb, nws yuav tsum 30 cm.

Muaj yuav luag tsis muaj kab tsuag ntawm pyrethrum, tsuas yog tau ua phem yog aphid . Yuav kom tshem tawm nws, koj yuav tsum tau kho cov bushes nrog ib tug haum npaj.