साल वृक्ष

thumb|200px|sal vriksh sal vriksh ek ardh-parnapati aur dvibijapatri bahuvarshiy vriksh hai. is vriksh ki upayogita mukhyat: isaki lak diyaan haian, jo apani majabooti tatha pratyasthata ke lie prakhyat haian. tarun vrikshoan ki chhal se pras lal rang aur kale rang ka padarth ranjak ke kam ata hai. sal vriksh ke bij, jo varsha ke aranbh kal mean pakate haian, visheshakar akal ke samay anek jagahoan par bhojan ke roop mean kam ate haian. adivasiyoan ke lie yah vriksh kisi 'kalp vriksh' se kam nahian hai. isaki tahani se nikalane vala ras pyas bujhane ke kam bhi ata hai.

mukhy kshetr

sal vriksh bharat ke kee sthanoan par vishesh roop se paya jata hai. himalay ki talahati se lekar tin se char hazar phut ki ooanchaee tak aur uttar pradesh, bangal, bihar tatha asam ke jangaloan mean yah pramukhata se ugata hai. is vriksh ka vishesh aur mukhy lakshan yah hai ki ye apane apako vibhinn prakritik vasakarakoan ke anukool bana leta hai, jaise- 9 sean.mi. se lekar 508 sean.mi. varshik varsha vale sthanoan se lekar atyant ushn tatha thandhe sthanoan tak mean yah asani se ugata hai. bharat, barma tatha shrilanka mean isaki kul milakar nau jatiyaan haian, jinamean 'shoriya robasta' pramukh hai.

jal ka srot

adivasiyoan ke lie sal vriksh kisi 'kalp vriksh' se kam nahian hai. bhari garmi mean ghane jangaloan mean jab kanth sookhane lage aur pine ka pani n ho to sal vriksh ki tahani se booand-booand tapakane vale ras ko done mean ekatr kar gramin apani pyas bujha lete haian. yah paranparagat tarika varshoan se adivasi apanae hue haian. jangaloan mean kosa, salabij, dhoop, teandoopatta sahit vividh vanopaj sangrah ke lie pahuanchane vale gramin amataur par pani sath lekar nahian jate. ye log jangal mean pahuanchate hi sal vriksh ke patte ka dona taiyar karate haian, tatpashchath pattoan se ladi sal ki tahani katakar ulta lataka dete haian. kati huee tahani ka ras booand-booand tapakata hai, jisase dona bhar jata haian aur gramin apani pyas bujha lete haian. sal vriksh se prapt jal (ras) halka kasaila hota hai, parantu nukasanadeh nahian hota. isilie sal vriksh ke ras ka upayog sadiyoan se kiya ja raha hai.

labhadayak vriksh

sal vriksh manav ke lie bahut hi labhadayak hai, jaise-

1. isase prapt patta, pal, lak di, dhoop, datoon yahaan tak pani bhi sangrahit kiya jata hai.
2. sal vrikshoan ki j doan ke as-pas upajane vala masharoom ek priy sabji hai, jo 300 rupe kilogram tak bikati hai.
3. sal vriksh ke pattoan se done mean utara sal ras ek prakar se poorn bhojan hai, jise sharkara bhojan kaha ja sakata hai. isamean protin ko chho d kar shesh sabhi tatv hote haian. yah ras jamin se vriksh dvara tatv yukt jal hai. isake sevan se koee hani nahian hoti hai.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh

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