Dub Currant

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

Dub currant (Latin Ribes nigrum) - kab lis kev cai txiv hmab txiv ntoo; tus neeg sawv cev ntawm Currant genus ntawm tsev neeg Gooseberry. Hauv cov xwm txheej ntuj, dub currant loj hlob nyob rau hauv noo noo deciduous, coniferous thiab hav zoov sib xyaw, raws ntug dej hiav txwv, raws ntug dej hiav txwv, ntawm ntug dej ntawm ntug dej thiab pas dej thiab ntawm ntub dej tiaj tiaj tiaj nyom hauv European feem ntawm Russia, Urals, Siberia, Kazakhstan, Tuam Tshoj thiab thaj tsam sab qaum teb. Mongolia.

Nqe lus piav qhia

Dub currant yog tsob ntoo txiav ntoo tsis siab tshaj 2 meters hauv qhov siab thiab nqa ceg ntoo npog nrog cov tawv daj. Cov tub ntxhais hluas tua yog daj ntseg, nrog pubescence. Cov nplooj yog peb lossis tsib-lobed, nruab nrog cov petioles, nrog cov npoo sib npaug, sib xyaw ua ke, txog li 10 cm dav, nyob sab nraum cov nplooj yog ntsuab, sab hauv nws daj ntseg, pubescent. Thaum rubbed, cov nplooj ntoo tawm ib qho ntxhiab tsw.

Cov paj tau zoo li lub tswb, muaj tsib lub sepals, tuaj yeem yog lilac lossis pinkish-grey hauv xim, sau hauv drooping racemose inflorescences 3-8 cm ntev. Bracts yog oval lossis linear-lanceolate. Flowering tshwm sim nyob rau hauv nruab nrab-Tsib Hlis. Cov txiv hmab txiv ntoo yog cov txiv hmab txiv ntoo sib xyaw ntau, txog li 1-1.5 cm hauv txoj kab uas hla, nws tuaj yeem yog xim dub, xim av-xim dub lossis xim dub-ntshav nrog cov tawv nqaij ci. Cov txiv hmab txiv ntoo ripen nyob rau nruab nrab Lub Xya Hli.

Txhua xyoo, cov ceg ntoo currant tso tseg txoj kev loj hlob tshiab, thiab ib txwm cov qoob loo poob qis txhua xyoo. Lub sijhawm tsim khoom ntawm ceg dub currant yog 5-7 xyoo. Hloov chaw ntawm cov ceg qub, kab lis kev cai tsim cov hauv paus tua, uas muab cov qoob loo qis rau ntau xyoo. Qhov nruab nrab, hav txwv yeem dais txiv hmab txiv ntoo txog li 15 xyoos, qee zaum ntev me ntsis.

Nta ntawm kev cog qoob loo

Dub currant yog cov qoob loo-hlub qoob loo, loj hlob zoo thiab txhim kho zoo nyob rau hauv cov av zoo, lub teeb, xoob, permeable, xoob, nruab nrab lossis me ntsis acidic xau. Cov kab lis kev cai tsis zam qhuav, pluag, muaj acidic thiab hnyav xau. Dub currant yog tshav ntuj-hlub, loj hlob qeeb hauv qhov ntxoov ntxoo, blooms me me thiab tsim cov txiv hmab txiv ntoo tsis qab. Feem ntau ntawm cov qoob loo tiv taus txias, pib loj hlob ntawm qhov kub ntawm 6C.

Kev npaj av thiab cog

Kev cog cov noob dub currant yog nqa tawm thaum lub caij nplooj ntoo hlav lossis lub caij nplooj zeeg. Cov av rau cog tau npaj ob peb lub lis piam, thiab txoj kab uas hla yuav tsum yog li 70-90 cm, qhov tob - 30 cm. ntxhia chiv.

Cov khoom cog tau yuav tsuas yog hauv cov chaw zov menyuam tshwj xeeb, nws raug nquahu kom muab qhov nyiam rau cov menyuam yaus hnub nyoog 2 xyoos, cov tua uas mus txog qhov ntev ntawm 30-35 cm. yuav tsum muaj cov txheej txheem tsim tsim txaus.

Saplings tau cog obliquely, qee cov ceg yuav tsum qis me ntsis hauv av. Qhov no yog qhov tsim nyog txhawm rau cov txheej txheem ntawm kev tsim cov yub tshiab los ntawm cov buds kom pib. Cov voids hauv qhov av tau ntim nrog av, tamped, ua tib zoo moistened thiab mulch thov. Qhov kev ncua deb ntawm cov nroj tsuag yuav tsum yog 1-2 m. Cov cog ntoo tuab yog qhov tsis xav tau, qhov no tuaj yeem ua rau cov qoob loo me me thiab raug puas tsuaj ntau heev los ntawm kab tsuag thiab kab mob.

Kev saib xyuas tshwj xeeb

Kev saib xyuas qoob loo muaj cov txheej txheem uas yog tus qauv rau ntau yam qoob loo. Tam sim ntawd tom qab daus yaj, kev huv thiab tsim tawm ntawm tsob ntoo yog nqa tawm. Txhua xyoo 1-3 muaj zog xoom tua tau sab laug thiab cov laus heev (6-7 xyoos) raug tshem tawm. Thaum muaj hnub nyoog plaub xyoos, currants yuav tsum tau tsim lub tais zoo li lub cev. Tam sim ntawd tom qab pruning, cov hav txwv yeem tau txau nrog dej kub. Cov txheej txheem zoo li no yog kev tiv thaiv, nws yuav txo qhov yuav raug puas tsuaj los ntawm kab thiab kab mob.

Currant xav tau dej tsis tu ncua thiab muaj dej ntau, tshwj xeeb tshaj yog nyob rau lub caij ntuj qhuav. Tom qab sau qoob loo, kev ywg dej ntawm cov qoob loo tau txuas ntxiv nyob rau tib hom, txij li lub sijhawm no cov paj paj tau tso rau ntawm tsob ntoo. Thaum cov txiv hmab txiv ntoo tuaj txog siav, cov ceg tsis txhawb nqa lawv qhov hnyav thiab poob qis, qhov no tuaj yeem ua rau lawv tawg. Txhawm rau tiv thaiv qhov no los ntawm qhov tshwm sim, nws yog ib qho tseem ceeb rau kev teeb tsa cov khoom hauv qab cov ceg ntoo. Nws tseem yog ib qho tseem ceeb kom ntseeg tau tias cov ceg tsis sib tshooj ib leeg, txwv tsis pub, tom qab los nag, cov txiv hmab txiv ntoo yuav pib qaub, thiab tsob ntoo yuav kis tau tus kab mob fungal.