Seedling cultivation yog hais txog ib txoj kev ntawm sowing noob nyob rau hauv tsev los yog nyob rau hauv ib lub tsev xog paj, thiab ces transplanting lawv mus rau lub teb rau cultivation tom qab lub seedlings loj hlob. Seedling cultivation yuav ua rau kom lub germination tus nqi ntawm cov noob, txhawb kev loj hlob ntawm seedlings, txo qhov tshwm sim ntawm pests thiab kab mob, thiab nce yields.
Muaj ntau ntau txoj hauv kev rau kev cog qoob loo, thiab cov hauv qab no yog cov uas:
● Plug tray seedling method: tseb noob rau hauv lub tais ntsaws, npog nrog nyias cov av, ua kom cov av noo, thiab nyias tawm thiab restock seedlings tom qab germination.
● Seedling tray seedling method: sow noob nyob rau hauv seedling tais, npog nrog nyias av, kom cov av noo, thiab nyias tawm thiab restock seedlings tom qab germination.
● Kev cog cov noob qoob loo: tseb noob rau hauv cov lauj kaub uas muaj zaub mov, npog nrog cov av nyias, ua kom cov av noo, thiab nyias tawm thiab rov ua cov noob tom qab germination.
● Hydroponic seedling method: soak cov noob hauv dej, thiab tom qab cov noob nqus dej txaus, muab cov noob tso rau hauv lub thawv hydroponic, tswj dej kub thiab lub teeb, thiab hloov cov noob tom qab germination.
Cov ntsiab lus hauv qab no yuav tsum tau sau tseg thaum raising seedlings:
● Xaiv cov ntau yam uas tsim nyog: Xaiv cov ntau yam uas tsim nyog raws li cov xwm txheej hauv cheeb tsam thiab kev lag luam xav tau.
● Xaiv lub sij hawm sowing tsim nyog: Txiav txim siab lub sij hawm sowing haum raws li ntau yam yam ntxwv thiab kev cog qoob loo.
● Npaj ib qho nruab nrab yub uas tsim nyog: Qhov nruab nrab ntawm cov yub yuav tsum xoob thiab ua pa, ua kom dej zoo, thiab tsis muaj kab mob thiab kab mob.
● Kho cov noob: So hauv dej sov, germinate, thiab lwm txoj kev los txhim kho cov noob germination.
● Khaws qhov ntsuas kub kom haum: Qhov ntsuas kub yuav tsum tau khaws cia thaum lub sij hawm yub nce, feem ntau 20-25 ℃.
● Ua kom cov av noo tsim nyog: Cov av noo yuav tsum tau khaws cia thaum lub caij cog qoob loo, feem ntau 60-70%.
● Muab lub teeb pom kev zoo: Lub teeb tsim nyog yuav tsum tau muab thaum lub caij cog qoob loo, feem ntau 6-8 teev ib hnub.
● Thinning thiab replanting: Thinning yog ua thaum lub seedlings loj hlob 2-3 nplooj tseeb, thiab 1-2 seedlings yog khaws cia nyob rau hauv txhua lub qhov; Kev cog qoob loo yog ua thaum cov yub loj hlob 4-5 nplooj tiag tiag kom sau cov qhov uas tshuav los ntawm thinning.
● Hloov pauv: Hloov cov yub thaum lawv muaj 6-7 nplooj tiag.
Post lub sij hawm: Lub Xya hli ntuj-19-2024
