Stratification ntawm noob

Muaj ntau gardeners thiab tswv rau cov sau qoob rau ntawm ntau yam nroj tsuag siv ib tug tshwj xeeb txoj kev germination, uas yog hu ua "stratification ntawm noob." Cia sij hawm no txhais tau tias "txheej ua" (los ntawm Latin). Yav tas los, nyob rau hauv nws to taub lub stacking khaubncaws sab nraud povtseg ntawm cov noob thiab xuab zeb. Qhov no installation tso cai rau koj mus tau uniform germination. Tam sim no stratification ntawm noob txhais tau hais tias nws lawv nrog xuab zeb los yog lwm yam substrates. Vim li cas nws yog siv thiab yuav ua li cas nws yog ua li cas?

Muaj ib co kev lis kev cai, cov noob ntawm uas yuav tsum tau tshwj xeeb npaj rau sowing. Tej kev npaj no yog lub stratification ntawm noob. Nws cov lus dag nyob rau hauv lub fact tias lub noob rau ib lub sij hawm muab tso nyob rau hauv txias thiab noo tej kev kawm. Tom qab xws li kev kho mob yog xav paub ntxiv tua ib tawg ntho. Stratification ntawm noob yog feem ntau siv los npaj lub noob ntawm txiv hmab txiv ntoo, txiv hmab txiv ntoo thiab ib co floral cov qoob loo. Muaj ntau phem noob sprout nyob rau hauv caij nplooj ntoos hlav cog, vim hais tias lawv muaj ib tug tshwj xeeb txoj kev loj hlob phaum. Tej haiv neeg los siav txiv hmab txiv ntoo nyob rau hauv lub caij nplooj zeeg, uas muaj peev xwm ua yuav ciaj sia tsuas yog tom qab ib lub caij nyoog standstill thaum uas tsis muaj cua sov. Stratification ntawm noob - ib txoj kev los mus tsim qhov zoo tagnrho tej yam kev mob rau cov qoob loo. Qhov no yuav tsub lawv germination.

Muaj ntau ntau txoj kev rau qhov kev npaj ntawm noob germination. Rau pib xyaum ua gardeners underwritten tsim kev xaiv.

Noob stratification pib nrog lawv tshem tej paug. Ua li no, lawv mus cia rau 15 feeb. nyob rau hauv 0.5% tshuaj ntawm poov tshuaj permanganate. Lawv ces ntxuav ob peb zaug. Heev qhuav noob pre-soaked nyob rau hauv dej, uas tseg hloov, uas yog tsis nws souring. Los npaj rau yub thawv los yog pots nrog noo dej xuab zeb, ib tug sib tov ntawm sawdust, peat los yog nplooj lwg thiab xuab zeb. Khoom ntim uas muaj lub substrate thiab lub noob ua tib zoo hnab yas thiab muab tshem tawm nyob rau hauv ib tug txias qhov chaw nyob qhov twg qhov kub thiab txias no yog los ntawm 0 mus 5 ° C. Qhov no qhov chaw feem ntau tau lub sab sauv txee ntawm lub tub yees. Thaum kawg ntawm lub stratification lub sij hawm, qhov kub thiab txias twb lowered mus rau -1 ° C. Koj yuav tsum tseg moisten lub substrate thiab saib xyuas noob xeev.

Thaum ib tug me me npaum li cas ntawm cov noob stratification siv paj rwb, daim ntau quav tso nyob rau hauv 3-4 txheej thiab moistened nrog dej. Nruab nrab ntawm nws khaubncaws sab nraud povtseg raug nteg lub noob ntawm cov nroj tsuag. Ntim rau hauv hnab yas noob tua nyob rau hauv lub tub yees.

Stratification ntawm noob ntawm txawv cov qoob loo muaj ntau ntev (nyob rau hauv hnub):

• lws suav txiv moj mab - 130-150;
• Quince - 80-90;
• txiv moj mab - 150-160;
• Apricot - 120-150;
• Kua - 120-130;
• Suav magnolia hmab - 90-120;
• felted lws suav - 100 -120;
• Cherry - 150-160.

Noob pome thiab pob zeb txiv hmab txiv ntoo hom ua ntej muab nyob rau hauv ib tug tub yees tau ntxuav rau hauv dej rau 3-4 hnub nrog dej hloov. Qhov no muaj txhawb mus rau mob hnyav o ntawm noob thiab tshem tawm cov tshuaj uas inhibit germination. Nyob rau hauv ntxov ntxov ntoo txo qhov kub thiab txias rau -1-0 ° C.

Cov noob ntawm cov pob zeb breeds yuav sai sai poob nqi thaum qhuav yog li ntawd stratify ua ntej. Caij nplooj zeeg thaum lub hauv av kub yog 6 ° C, lawv yog sown nyob rau hauv lub qhib hauv av. Txij li thaum lub caij nplooj zeeg tseem sow lub noob ntawm Viburnum thiab hawthorn, uas muaj ib tug ntev stratification.

Nyob rau hauv tas li ntawd mus txiv hmab txiv ntoo thiab txiv hmab txiv ntoo cov qoob loo, uas yog yuav muaj pre-cog npaj thiab ntau noob ntawm paj cov qoob loo. Yog li, feem ntau txhim khu kev qha thiab tus nqi-txoj kev loj hlob lavender yog stratification. Nws yog ua tau thaum lub noob yog yuav nyob rau hauv lub caij nplooj zeeg los yog nyob rau hauv Kaum Ob Hlis. Me noob ntawm no nroj yuav tsum tau ib lub teeb substrate (peat thiab xuab zeb, sawdust). Lub zoo kub uas lub noob stratification lavender yog 3-5 ° C. Lub caij ntawm pre-cog npaj - 35-40 hnub. Germinated noob uas sown nyob rau hauv peat huam, moistened thiab them nrog ib lub hnab yas. Light cov nroj tsuag yog tsis yuav tsum tau kom txog rau thaum lub qe yog tsis nqa tawm rau hauv av. Tom qab lawv cov tsos rearrange nroj tsuag mus rau lub teeb.