Longan yog cov txiv hmab txiv ntoo txawv uas peb tseem tsis tuaj yeem nrhiav tau ntawm kev muag khoom, zoo li feijoa lossis cannon. Nws hlob tuaj hauv Suav teb, nws kuj muaj nyob rau hauv Indonesia, Taiwan thiab Nyab Laj.
Ntoo Longan
Cov txiv no yog dab tsi? Sab hauv nws yog watery thiab yuav luag nkaus ntawm cov vitamins, carbohydrates thiab kab kawm. Muaj suab tsis muaj rog thiab muaj protein ntau hauv. Tag nrho cov nqaij ntawm no yog nyob hauv qab tawv nqaij tawv. Tab sis tshem nws yog ib qho yooj yim heev. Lub hawj ntawm ntawm tev tej zaum yuav yellowish los yog me ntsis liab, lub saum npoo yog them nrog dents.
Ntoo ntev tsob ntoo muaj lub cev pob txha thiab loj hlob txog li 20 m. Nws tau loj hlob hauv lub teb chaws sov (qhov twg kub tsis poob qis dua 5 ° C), vim nws tsis ua kom sov. Tab sis thaum lub sij hawm lub flowering lub nroj tsuag prefers txias, vim hais tias nws yog ntau feem ntau pom nyob rau hauv North Vietnam. Txiv hmab txiv ntoo ntawm tsob ntoo loj hlob nyob rau hauv pawg, raws li peb muaj grapes.
Lub saj ntawm longan yog Sweet thiab muaj kua, lub pulp muaj ib tug kaj muskiab aroma. Tsuas yog peb lub ntsiab ntau yam yog zus rau kev luam tawm. Thawj tau muaj sib npaug zoo thiab cov qauv tsis sib xws nyob hauv siab, feem ntau ntawm daim tawv nqaij nws yog xim ntsuab-xim liab. Qib thib ob yog flattened, thiab ntxoov ntxoo ntawm daim tawv nqaij yog ntau xim av brownish nyob rau hauv cov xim. Qhov thib peb exported ntau yam muaj ib tug spherical txiv hmab txiv ntoo ntawm xim av xim, nws pulp ntawm liab hue.
Ntau zaus, ntau lub txiv hmab txiv ntoo yog piv rau lychee. Qhov thib ob lub npe rau "tus zaj lub qhov muag" yog ib tug longan rau lub ntsej muag ntawm lub fetus nyob rau hauv seem nrog lub qhov muag ntawm ib tug reptile. Longan cog yog muaj nuj nqis nyob rau hauv nws teb rau ib tug xov tooj ntawm cov khoom tseem ceeb:
- nyob rau hauv lub pulp muaj ib tug loj npaum li cas ntawm hlau, magnesium, phosphorus thiab poov tshuaj, vitamins A thiab C;
- tsis ntev dhau los, cov kws tshawb fawb tau pov thawj pom muaj qhov tshwm sim hauv cov khoom uas muaj cov kab mob antioxidant, uas txo qaug tshuaj ntau hom tshuaj thiab pab tiv thaiv lub siab;
- nyob rau hauv lub pulp muaj riboflavin, uas yog lub hauv paus ntawm polysaccharides - tag nrho cov no tso cai rau koj kom muaj kev noj qab haus huv ntawm theem cellular;
- Longan txiv hmab txiv ntoo yog siv los pab txo kom qaug zog, kiv taub hau, laus nce thiab noj nrog kev qaug zog ntawm lub cev thiab pallor.
Tab sis nws yog ib qho tseem ceeb tsim nyog hais tias tag nrho cov tauj tshiab nov yuav ua rau muaj kev tsis haum loj heev.
Ntawm peb cov txiv hmab txiv ntoo tshiab no nws tsis tuaj yeem sib ntsib. Muab nws tso rau hauv daim ntaub nplaum los yog cov kaus poom. Nrog rau txoj kev kho no, tag nrho cov khoom tseem ceeb tau muab khaws cia, thiab cov khoom yuav raug xa mus rau qhov chaw ntawm lub ntiaj teb tsis tau poob. Yog tias koj muaj hmoo txaus los nrhiav cov txiv hmab txiv ntoo tshiab, koj tuaj yeem noj tau yooj yim, ntxiv rau cov khoom qab zib lossis cov khoom qab zib.
Longan - loj hlob hauv tsev
Yog hais tias koj tau txais ib lub noob rau hauv koj txhais tes, nco ntsoov sim ua kom tsob ntoo loj hlob ntawm nws, vim tsis muaj dab tsi nyuab hauv qhov no. Ua ntej yuav hlob ib longan los ntawm ib tug pob txha, nws yuav tsum tau muab tshem tawm ntawm lub pulp thiab qhuav ntawm ib tug ntswg rau ib hnub los sis ob. Tom qab ntawd peb ua kauj ruam yog kauj ruam.
- Peb muab qhwv cov khoom cog rau hauv ib daim ntawv paj rwb damp. Peb muab cov workpiece rau ntawm lub pallet thiab npog nws nrog polyethylene.
- Tom qab ntawd peb tos. Zoo li tag nrho cov noob, longan hlob zoo nyob rau hauv cov mob ntawm tas mus li noo noo thiab ib tug txaus kub. Raws li tus
Daim ntaub ntawv yuav tsum tau muab txau los ntawm rab phom. - Kwv yees li ntawm ib lub lim piam los yog ob lub noob, lub hauv paus me me yog tsim.
- Nroj tsuag tau cov noob qoob loo kom txog li 6 cm. Cov nqaj qaum ntawm lub sijhawm no zoo nkaus li.
- Cog ib longan nyob rau hauv ib lub hub nrog ib tug zoo txheej ntawm kua thiab xoob nutrient av.
- Nyob rau hauv ob lub lim tiam koj yuav pom cov tua, thiab tom qab lwm ob los yog peb sprouts yuav ncav cuag ib qhov siab ntawm ob peb centimeters.
- Tsis tas li ntawd, cultivation ntawm longan nyob rau hauv tsev yog suab tib yam li tu rau xws li chaw kub thiab muaj xyoob ntoo los ntawm lub pob zeb.