Rhubarb yog ib qho tseem ceeb ntawm cog tsev ntawm cov tsev neeg buckwheat, coj los ntawm sab Asia. Cultivated rhubarb nyob rau hauv Russia tau coj los ntawm cov kuj zoo kawg thiab cov neeg ncig teb chaws thiab kws tshawb fawb-geographer N.M. Przhevalsky. Tom qab ntawd nws pom tau tias qus ntau yam ntawm rhubarb yog pom nyob rau hauv Siberia, lub Far East thiab Caucasus.
Cov nroj tsuag yog nplua nuj nyob rau hauv cov vitamins, pectin thiab pob zeb hauv av tshuaj. Rhubarb yog pab rau kev txhim kho cov ntshav, nws yuav siv tau los ua jam , compote thiab cub nrog rhubarb pies .
Cog cov qoob loo thiab kev tu ib tus rhubarb tsis tas yuav tsum muaj tus neeg tsav tsheb los siv sijhawm tseem ceeb. Thiab cov nroj tsuag yog unpretentious: Frost-pov thawj, tsis tas yuav ntau lub teeb.
Yuav ua li cas loj hlob ib tug rhubarb?
Rhubarb yog bred nyob rau hauv ob txoj kev:
- faib ntawm rhizome;
- seedlings zus los ntawm cov noob.
Yuav ua li cas cog ib tug rhubarb by dividing rhizome?
Tsim, tab sis me ntsis-flowering rhubarb Bush (hnub nyoog 3 - 4 xyoos) nrog fleshy petioles yog pom nyob rau hauv lub caij nplooj ntoos hlav. Riam lub hauv paus yog muab faib ua feem, txhua tus yuav tsum muaj rootlets thiab kev loj hlob buds. Qhov chaw yog cog ntawm ib qho deb ntawm yam tsawg 20 cm los ntawm txhua lwm yam.
Yuav ua li cas loj hlob ib tug rhubarb los ntawm noob?
Noob yog soaked nyob rau hauv ib qho kev daws ntawm cov dej nrog tshauv rau peb hnub thiab germinated nyob rau hauv ib tug ntub daim ntaub rau tua ntsuas 1 - 2 hli. Tom qab ntawd muab lawv me ntsis qhuav. Muab cov rhubarb txeem rau hauv cov av ntub ntawm lub ntub dej hauv Lub Kaum Hli lossis Lub Plaub Hlis. Paub gardener sau ntawv tias rhubarb noob muaj neeg pluag germination txawm nrog zoo noob thiab zoo saib xyuas.
Loj hlob rhubarb thiab tu nws
Tom qab cov tsos ntawm leaflets, txhua 2 lub lis piam lawv pub nrog complex fertilizers, slurry los yog noog droppings. Cov tub ntxhais hluas cov nroj tsuag yuav tsum tau ywg dej txhua hnub.
Kev kho mob ntawm lub siab phem muaj xws li khi, xoob ntawm cov av. Nyob rau hauv Tej zaum, lub nroj tsuag muaj floral stems, lawv yog cov tas li loj hlob thoob plaws hauv lub caij ntuj sov. Nyob rau hauv cov ntaub ntawv muaj tsis muaj kev xav tau noob, lawv txiav tawm thaum lawv tshwm.
Thaum twg dua rhuav pov?
Lub stalks ntawm qia yog tawg (tsis txiav!) Rau xyoo thib ob ntawm cog. Nyob rau hauv cov tub ntxhais hluas cov nroj tsuag nws yog undesirable txiav ntau tshaj 3 stems nyob rau hauv ib zaug, vim hais tias qhov seem stump yuav rot. Nws kuj yog ib qho tseem ceeb kom tsis txhob tawg lub pob zeb qhuav.
Rhubarb cuttings muaj cov khoom tseem ceeb yog hais tias lawv ripped tawm nyob rau hauv lub caij nplooj ntoos hlav los yog thaum ntxov lub caij ntuj sov. Ragged stems noog oxalic acid, uas yog teeb meem rau tib neeg lub cev, vim nws ua rau los nag ntawm calcium.
Kab mob thiab pests ntawm rhubarb
- Rhubarbia rhubarilliosis. Nyob rau petioles ntawm cov nroj tsuag, thiab tej zaum cov nplooj tshwm me me me ntawm liab-xim av xim, lub nruab nrab me ntsis maj tig daj ntseg. Ces lub me ntsis ua ke thiab nplooj nrog wither. Tus mob yog ntev cia nyob rau hauv av. Yuav kom ua kom puas rau tus kab mob no, lub rhubarb nyob rau hauv Autumn yog sprayed nrog ib tug Bordeaux sib tov.
- Askochitis rhubarb. Ntawm cov nplooj muaj cov cib cib cov xim me ntsis. Cov nplooj qhuav li, cov ntaub so ntswg tawg. Tus kab mob tseem nyob rau ntawm cov nroj tsuag seem. Yuav kom kov tau axchitis, ib tug Bordeaux sib tov yog tseem siv.
- Rhubarb weevil. Ib tug me me xim av los yog grey beetle 0.5 cm ntev Nyob rau hauv lub caij nplooj ntoos hlav devoured nplooj ntawm rhubarb. Yuav kom tua tau kab tsuag
cog ua ntej flowering thiab nyob rau thaum xaus nws yog kho nrog 40% phosphamide. - Cabbage thiab qos scoop. Caterpillars kev puas tsuaj rhizome rhizome thiab petioles. Cov nplooj ua twisted, cov nroj tsuag hlob tsis zoo. Puas stems txiav tawm. Yog hais tias nyob ze cov nroj tsuag zoo li burdock thiab thistle, cov nroj tsuag puas, raws li cov poj niam ntawm daus nteg qe nyob rau hauv lawv.
- Sorrel nplooj ntoos beetle. Cov kab tawm nplooj qhov. Tswj ntsuas yog zoo li - txiav mob nplooj.