Txhua tus uas xav cog tsob ntoo walnut hauv lawv lub vaj lossis twb muaj tsob ntoo hauv lawv cov oasis ntsuab lawm xav paub tias lawv tus khub yuav nyob li cas. Peb paub cov lus teb!
tsob ntoo walnut muaj pes tsawg xyoo?
Ib tsob ntoo walnut tuaj yeem nyob mus txog 160 xyoo hauv nws thaj av ib txwm muaj, thaum lub tebchaws Yelemes, Austria thiab Switzerland nws nyob nruab nrab ntawm 100 xyoo. Txawm li cas los xij, muaj kev zam tau; muaj cov ntoo ntoo uas muaj hnub nyoog tshaj 200 xyoo.
tsob ntoo walnut muaj pes tsawg xyoo?
Nyob hauv nws lub tebchaws (Tebchaws Mediterranean, Balkan Peninsula thiab Middle East thiab Central Asia), ib tsob ntoo walnut noj qab nyob zoo feem ntau nyob mus txog 160 xyoo. Nyob rau hauv lub teb chaws Yelemees (thiab ntawm chav kawm kuj nyob rau hauv Austria thiab Switzerland) qhov nruab nrab hnub nyoog ntawm ib tug walnut yog nyob ib ncig ntawm 100 xyoo - muab nws zoo saib xyuas rau lub sij hawm ntev.
Yog li ntawd tej zaum txawm yuav siv tau tag nrho koj lub neej nrog ib tsob ntoo walnut (tsob ntoo feem ntau tshwm sim ntev dua li nws cov phooj ywg tib neeg).
Ceebtoom: Cov xwm txheej tsis zoo xws li kev mob nkeeg tuaj yeem txo qhov muaj hnub nyoog zoo.
Txawm li cas los xij, tseem muaj cov xwm txheej uas cov ntoo walnut loj tshaj lawv lub hnub nyoog: ob lub Juglans regia raug kaw hauv DDG daim ntawv teev cov ntoo uas nyob rau ntau tshaj 200 xyoo (203 thiab 208 xyoo, raws li) - impressive.
Note: Refined walnuts yog luv dua. Lawv tsis tshua muaj neeg muaj hnub nyoog tshaj 100 xyoo.
“Milestones” ntawm tsob ntoo walnut loj hlob
Ntawm no yog ib qho kev piav qhia ntawm cov theem tseem ceeb tshaj plaws uas tsob ntoo walnut mus txog thaum nws lub neej:
Tom qab ob xyoos nws pib loj tuaj. Nws loj hlob ib mus rau ob meters ib xyoos
Ceebtoom: Qhov xwm txheej txawv nrog ntau hom kev cog qoob loo: qhov kev loj hlob ntawm qhov no nyob ntawm ntau yam. Ntau yam uas tsim cov yields siab thaum ntxov yuav loj hlob qeeb. Ntau cov cultivars muaj qhov loj hlob ntawm 50 thiab 100 centimeters ib xyoos twg.
- tsob ntoo walnut hlob sai heev mus txog rau 30 xyoo. Tom qab ntawd txoj kev loj hlob qeeb - thiab tseem hloov pauv hauv cov ntsiab lus ntawm chav kawm: lub crown ua dav me ntsis. Qhov no kuj yog qhov pib ntawm theem tseem ceeb ntawm kev tsim cov txiv hmab txiv ntoo.
- Los ntawm ib ncig ntawm lub hnub nyoog 40, lub walnut lub peev xwm los nthuav nws cov crown txo qis dua.
- Thaum muaj hnub nyoog 60 txog 80 xyoo, qhov siab loj hlob ntawm tsob ntoo walnut yog tiav tag - tam sim no lub sij hawm laus tau teeb tsa thiab cov yields poob qis.
Ceebtoom: Ib tsob ntoo uas cog los ntawm walnut feem ntau yuav muab nqi zog rau koj nrog nws thawj zaug sau xyoo kaum thaum ntxov; nws feem ntau siv txawm tias 15 xyoo. Txawm li cas los xij, nrog ntau hom kev cog qoob loo, cov qoob loo ntau tau ua tau txij li plaub mus rau rau xyoo.
