Ua ntej sowing cov noob nyob rau hauv cov av, lawv feem ntau kho nrog ntau yam tshuaj rau lub hom phiaj ntawm hardening, decontamination, thiab lwm yam. Vim li no ntawm xws li kev kho mob presowing, lub noob muab ntau amicable tua, thiab cov nroj tsuag lawv tus kheej yuav ntau nyiaj thiab yuav tawm los ib tug ntau dua tawm los.
Txoj kev ntawm cov noob kho ua ntej sowing
Muaj ntau txoj hau kev ntawm kev txuag cov noob tshuaj. Cia peb saib lawv:
- Xaiv thiab kho kom zoo . Noob yog xaiv raws li lawv ntom ntom nti - rau qhov no lawv txo qis rau hauv cov khoom noj saline thiab tsuas yog cov neeg sab laug nyob rau hauv qab yog cia rau sowing. Cov noob no mas feem ntau ua tib zoo xaiv, kev xaiv qhov loj tshaj plaws - xws li cov noob khoom, raws li txoj cai, muaj ib qho khoom loj ntawm cov as-ham thiab yuav xyuas kom zoo dua yields. Tsis tas li ntawd, lub hom phiaj ntawm kev ua kom muaj peev xwm ua tau xaiv cov noob ntawm sib npaug zos uas yuav muab cov phooj ywg tua.
- Soaking hauv dej . Siv los nplawm cov tawv nqaij thiab kom txo tau lub sij hawm sib nkag. Pre-soaked cov noob ntawm tugovishchih nroj tsuag poklevyvayutsya sai dua. Ua li no, lawv muab qhwv hauv ntaub los yog ntaub ntub dej thiab raus hauv dej hauv chav tsev sov li 10-12 teev. Tom qab soaking, lub noob yuav tsum tau qhuav thiab sown nyob rau hauv moist av.
- Stratification . Qhov no yog ib qho nyuaj ntawm cov noob nyob rau hauv thiaj li nce lub txias tsis kam ntawm cov nroj tsuag. Feem ntau yog siv rau tej qoob loo li carrots , beets, cabbage, zaub txhwb qaib, dos, thiab lwm yam.
- Ua kom sov . Qhov no yog txoj kev tsis tshua zoo, tab sis zoo heev. Piv txwv li, taub dag thiab watermelon noob yog sov so rau sai germination thiab branching, carrots thiab cabbage - mus tawm tsam phomosis thiab bacteriosis, dos - sowing - kom tiv thaiv rind thiab tiv thaiv mildew. Noob ntawm ntau nroj tsuag sov li feem ntau nyob rau hauv 5-6 teev, tab sis nyob rau hauv txawv kub tej yam kev mob, uas yuav tsum tau ncaj qha pom.
- Sparging (kev kho mob nrog cov pa oxygen hauv dej). Nws yog nqa nrog cov kev pab ntawm cov thoob dej yug ntses compressors, tso cov noob hauv cov ntaub pua chaw hauv cov dej hauv chav tsev sov. Ua tsaug rau qhov kev kho mob no, lub caij nyoog sprouting nyob rau hauv sparse noob yog ntau luv.
- Mob Hawb pob. Noob kev kho mob yog nqa tawm los ntawm disinfecting lawv nrog ib tug daws ntawm poov tshuaj permanganate los yog hydrochloric acid. Qee lub sij hawm txoj kev kho mob ntawm cov noob qaub nrog hydrogen peroxide kuj tseem siv tau, uas yuav pab kom lawv cov kab mob nce ntxiv, txhim kho kev nce nqi thiab txhim kho kev tiv thaiv.