Thaum cog, nws raug nquahu kom txiav cov nroj tsuag rov qab mus rau 6-8 ntiv tes. … Thaum cog, prune txhua tus pas nrig kom tsuas yog ob lub buds nyob ze ntawm lub hauv paus. Blackcurrants tsim ib feem ntau -xyoo-laus (overwintered) kev loj hlob.
Yuav ua li cas cog currant dub?
Blackcurrant bushes tau loj hlob hauv Asmeskas rov qab rau xyoo 1629, tab sis xyoo 1911, kev cog qoob loo ntawm cov nroj tsuag raug txwv. Nws yog ib tug cab ntawm ib tug fungus hu ua dawb ntoo thuv blister xeb. Li no, blackcurrant tau tshaj tawm tias tsis raug cai los tiv thaiv ntoo thuv.
Cov currants puas tuaj yeem hloov pauv?
Blackcurrants yog cov tawv zoo nkauj Noel, yog li koj yuav tsum pom lawv tiv tau zoo nrog kev cog qoob loo. Qhov no yog qhov ua tau zoo tshaj plaws thaum cov hav txwv yeem dormant ntawm lub caij nplooj zeeg thiab caij nplooj ntoos hlav, thiab zoo li feem ntau cov nroj tsuag Nws yog qhov zoo tshaj kom paub tseeb tias lawv tsis txhob qhuav dhau thaum lawv thawj xyoo hauv lawv lub tsev tshiab.
Puas yog blackcurrant bushes nws tus kheej fertile?
Blackcurrants yog yus tus kheej fertile thiab yuav tsim tau ib tug zoo qoob loo txawm los ntawm ib tsob nroj. Txawm li cas los xij, nco ntsoov tias cov nroj tsuag blackcurrant tsim cov qoob loo ntau dua yog cov kab nkag mus rau cov nroj tsuag, yog li tsis txhob cuam tshuam koj cov nroj tsuag ua ntej cov txiv hmab txiv ntoo tau teem.
Pob blackcurrants nyiam nitrogen?
Blackcurrants muaj Nitrogen siab heev. Txhawm rau kom txaus siab qhov no xav tau pub nrog 2 tes ntawm ntses, ntshav thiab pob txha lossis Growmore nyob rau lub caij nplooj ntoo hlav thiab mulch nrog zoo-rotted manure los yog compost.