Rhubarb - ib tug perennial tshuaj ntsuab teej tug mus rau lub tsev neeg Polygonaceae thiab yog ib tug tseem ceeb khoom noj khoom. Nws los ntawm Tuam Tshoj, Manchuria; nyob rau hauv cov qus nws hlob nyob rau hauv lub Altai, lub Far East thiab Siberia. Tsis ntev los no, rhubarb tau ua nce nrov thiab yog zus los ntawm ntau tswv. Nws yuav muab tau yooj yim pom tau hais tias los ntawm ib tug haib branched rhizome, ncaj tuab stems, muaj ib tug hollow qauv, thiab ib tug loj hilar dlinnochereshkovye yoojyim toothed los yog palmate-Lobed zoo. Ntsug tus kav, feem ntau yog xaus paniculate inflorescence. Qhov no kab lis kev cai blooms dawb, pinkish, greenish los yog (ncaw) liab paj. Tom qab, cov nroj tsuag ua txiv hmab txiv ntoo, nyob rau hauv tsos li voos ceev. Nyob rau hauv no tsab xov xwm, peb piav qhia txog yuav ua li cas kom loj hlob rhubarb rau nws lub caij ntuj sov tsev. Siv cov tswv yim, koj yuav tau txais ib tug zoo sau thiab siv cov tseem ceeb thiab nplua nuj nyob rau hauv ib txoj lw ntsiab thiab vitamins stems ntawm no perennial nyob rau hauv ua noj ua haus ntau yam ntawm tais diav: jam, compotes, jams, kua zaub, thiab lwm yam Qhov no nroj tsuag muaj ib tug loj npaum li cas ntawm cov organic acids (malic acid, oxalic acid, thiab lwm yam), Vitamins (P, C), cov poov tshuaj ntsev. Txij ancient sij hawm, nws yog siv rau lam hom phiaj los txo gassing thiab txhim kho plab hnyuv kom.
Rhubarb: cog thiab kev kho mob. Nta ntawm sau qoob
Qhov no perennial hlob zoo nyob rau hauv av nplaum thiab loamy xau. Feem ntau yog acidity, tab sis prefers lub pH luv 5.5-7. Rau zoo cog kev loj hlob xav tau kev pab sib sib zog nqus plowing txheej. Tsis zoo tsim thiab txiv hmab txiv ntoo nyob rau hauv boggy chaw, nyob rau hauv cheeb tsam uas muaj siab sawv ntawm lub av. Ua ntej cog rhubarb (los ntawm lub caij nplooj zeeg) zajlus npaj kom txhij: ua organic (mus txog 10 kg / m²), txiv qaub (500 g / m²), superphosphate thiab potash chiv (mus txog 30 g / m²). Caij nplooj ntoos hlav tas ntxiv nitrogen noj (20 g / m²), thaum direct tsaws rau txhua qhov yog muab tso rau humus los yog nplooj lwg.
Rhubarb: cog thiab kev kho mob. tu tub tu kiv
Nyob rau ntawm ib qhov chaw, qhov no nroj tsuag tau nquag loj hlob txog 15 xyoo, tab sis nws yog advisable mus nqa tawm nws hloov tsawg kawg ib zaug ib xyoo caum. Qhov no perennial propagated nyob rau hauv ob txoj kev: cov noob thiab division ntawm rhizomes. Lub xeem yog lub feem ntau yooj yim thiab yooj yim txoj kev ntawm yug me nyuam rau kab lis kev cai. rhubarb tsob nroj yog muab faib nyob rau hauv lub caij nplooj zeeg, rau qhov no xaiv feem ntau haib, zoo-tsim fab. Lawv txiav txiab los yog duav mus rau hauv ob peb qhov chaw (mus txog 4) nyob rau hauv xws li ib tug txoj kev uas ib fragment twb 2 loj buds thiab noj qab nyob zoo cov hauv paus hniav. Cov seem raug kho nrog charcoal. Tawg tsam ntawm qhuav thiab cog nyob rau hauv tshiab, pre-npaj qhov chaw. Noob uas sown nyob rau hauv lig Autumn yog los yog caij nplooj ntoos hlav. Lawv muab tso rau hauv lub hauv av mus rau ib tug tob ntawm txog 3 cm. Rhubarb tua tshwm tom qab ib qho nruab nrab ntawm 17 hnub, tom qab uas lawv thinned li hais tias cov kev ncua deb ntawm lub seedlings yog 20 cm, thiab ua tus tuaj tos. Ob xyoos tom qab, cov shrubs yuav transplanted mus rau ib tug tas mus li qhov chaw. Nroj tsuag nrog rau lub ntiaj teb clod ntawm lub rhizome yog pauv mus rau lub cog qhov, ntawm qhov tob ntawm qhov uas yuav tsum muaj nyob rau ntawm qhov kev txiav txim ntawm 50 cm. Cov av yog compacted thiab watered peat mulch (humus). Ntawm lub bushes 80 yog khaws cia tseg cm.
Rhubarb. Cog thiab kev kho mob ntawm lub qab perennial
Tu no nroj tsuag yog cov periodic tshem tawm ntawm cov nroj tsuag, ntau watering (tshwj xeeb tshaj yog nyob rau hauv kub, kub hnub), loosening cov av ib ncig ntawm lub Bush, thiab nruab nrab ntawm cov kab thiab fertilizing. Ntev thiab qab rhubarb ntsug tus kav yuav muab tau los ntawm ib tug muaj tseeb thiab raws sij hawm ywg dej rau nws. Thaum lub sij hawm lub caij ntuj no lub bushes moisturize 4 lub sij hawm, siv txog 40 litres / m². Ntau dej tsis petioles tastier thiab tsawg acidic. Thiab ua rau kom cov sau yuav tsum tau muab tshem tawm systematically inflorescence. Thaum sau cov ntsug tus kav lawv yuav tsum tsis txhob txiav, thiab maj mam muab rub tawm. Tus thawj cov hauv paus hniav yuav tua tau thaum lawv mus txog txog 30 cm, lub tom ntej no - 60 cm. Raws li rau fertilizing, ces nyob rau hauv thawj xyoo tom qab cog, siv thiab organic (Mullein, nqaij qaib quav) thiab mineral chiv ( "nitrophoska", "Kemira-luab cab "). Lawv ua tom qab lub thib ob thinning, txhua txhua 12 hnub nyob rau ib lub sij hawm. Nyob rau hauv lub xyoo tom ntej, rhubarb fertilized 3 lub sij hawm ib lub caij. Nyob rau hauv thaum ntxov caij nplooj ntoos hlav txiav txim siab superphosphate (20 g / m²), ammonium sulfate (10 g) thiab poov tshuaj (10 g). Tom qab 4 lub lis piam tom qab thawj zaug noj ua superphosphate (20 los ntawm 10 L). Nyob rau hauv lub yim hli ntuj, ua ib feem peb txoj kev (potash thiab ntsev chiv). Nyob rau hauv lub caij ntuj no, qhwv lub poob nplooj rhubarb. Cog thiab kev kho mob ntawm cov nroj tsuag yuav tsum tau nqa tawm kom meej thiab yuav raws sij hawm, ces cov nroj tsuag yuav tsum tau ntau xyoo muab ib tug nplua nuj sau stalks.